{"id":82795,"date":"2024-11-06T18:53:33","date_gmt":"2024-11-06T15:23:33","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/why-both-return-and-exit-work-in-main-2j4k\/"},"modified":"2024-11-06T18:53:33","modified_gmt":"2024-11-06T15:23:33","slug":"why-both-return-and-exit-work-in-main-2j4k","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/why-both-return-and-exit-work-in-main-2j4k\/","title":{"rendered":"\u0686\u0631\u0627 \u0647\u0631 \u062f\u0648 () return \u0648 exit \u062f\u0631 main() \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang <\/p>\n<p>  \u0645\u0642\u062f\u0645\u0647<\/p>\n<p>\u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc C\u060c \u062f\u0648 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u062e\u0627\u062a\u0645\u0647 \u062f\u0627\u062f\u0646 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 main \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 return \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 exit().<\/p>\n<p>int main() {<br \/>\n    printf(&#8220;Hello, World!&#8221;);<br \/>\n    return 0;    \/\/ Method 1: Normal termination<br \/>\n}<\/p>\n<p>int main() {<br \/>\n    printf(&#8220;Hello, World!&#8221;);<br \/>\n    exit(0);     \/\/ Method 2\uff1aNormal termination<br \/>\n}<\/p>\n<p>\u0686\u0631\u0627 \u0647\u0631 \u062f\u0648 \u0631\u0648\u0634 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062e\u0627\u062a\u0645\u0647 \u062f\u0647\u0646\u062f\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0628\u0647 \u0646\u0638\u0631 \u06a9\u0627\u0645\u0644\u0627\u064b \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0627\u0634\u0646\u062f\u061f<br \/>\n\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0627 \u0627\u06cc\u0646 \u0631\u0627\u0632 \u0631\u0627 \u0628\u0627 \u062f\u0631\u06a9 \u0646\u062d\u0648\u0647 \u0634\u0631\u0648\u0639 \u0648 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc C \u062f\u0631 \u0648\u0627\u0642\u0639 \u06a9\u0634\u0641 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<br \/>\n\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0631 \u0631\u0648\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631 \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u06af\u0646\u0648\/\u0644\u06cc\u0646\u0648\u06a9\u0633\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 glibc \u062a\u0645\u0631\u06a9\u0632 \u062f\u0627\u0631\u062f.<\/p>\n<p>  exit() \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/p>\n<p>\u0627\u0628\u062a\u062f\u0627\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u0627\u0628\u0639 \u062e\u0631\u0648\u062c \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.<br \/>\n\u062a\u0627\u0628\u0639 \u062e\u0631\u0648\u062c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f.<br \/>\n\u062f\u0631 \u062f\u0627\u062e\u0644\u060c \u062a\u0627\u0628\u0639 _exit \u06a9\u0647 \u0628\u0627 exit \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u062f\u0631 glibc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<p>void<br \/>\n_exit (int status)<br \/>\n{<br \/>\n  while (1)<br \/>\n    {<br \/>\n      INLINE_SYSCALL (exit_group, 1, status);<\/p>\n<p>#ifdef ABORT_INSTRUCTION<br \/>\n      ABORT_INSTRUCTION;<br \/>\n#endif<br \/>\n    }<br \/>\n}<\/p>\n<p>\u0628\u0627 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc\u060c \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0627\u0628\u0639 _exit \u06cc\u06a9 \u0648\u0636\u0639\u06cc\u062a \u062e\u0631\u0648\u062c \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 exit_group \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f (\u0634\u0645\u0627\u0631\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0633\u06cc\u0633\u062a\u0645 231).<\/p>\n<p>\u0627\u06cc\u0646 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<p>\u0627\u0639\u0644\u0627\u0646 \u062e\u0627\u062a\u0645\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0647 \u0647\u0633\u062a\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f<br \/>\n\u0647\u0633\u062a\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<p>\u0645\u0646\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0622\u0632\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f<br \/>\n\u062c\u062f\u0648\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f<br \/>\n\u0645\u0631\u0627\u062d\u0644 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f<\/p>\n<p>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a\u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0686\u0631\u0627 \u0628\u0627\u0632\u06af\u0634\u062a \u0627\u0632 main() \u0646\u06cc\u0632 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f\u061f<\/p>\n<p>  \u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f \u0645\u062e\u0641\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 C<\/p>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639\u060c \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0648\u0627\u0642\u0639\u06cc\u062a \u0645\u0647\u0645 \u0631\u0627 \u0628\u062f\u0627\u0646\u06cc\u0645: \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc C \u062f\u0631 \u0648\u0627\u0642\u0639 \u0627\u0632 main \u0634\u0631\u0648\u0639 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u067e\u06cc\u0648\u0646\u062f \u062f\u0647\u0646\u062f\u0647 (ld) \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645:<\/p>\n<p>$ ld &#8211;verbose | grep &#8220;ENTRY&#8221;<br \/>\nENTRY(_start)<\/p>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u06cc\u0646 \u062e\u0631\u0648\u062c\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f\u060c \u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f \u0648\u0627\u0642\u0639\u06cc \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 C \u062a\u0627\u0628\u0639 _start \u0627\u0633\u062a. main \u0628\u0639\u062f \u0627\u0632 _start \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.<br \/>\n\u062a\u0627\u0628\u0639 _start \u062f\u0631 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u062f\u0631 glibc \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p>_start:<br \/>\n    # Initialize stack pointer<br \/>\n    xorl %ebp, %ebp<br \/>\n    popq %rsi        # Get argc<br \/>\n    movq %rsp, %rdx  # Get argv<\/p>\n<p>    # Setup arguments for main<br \/>\n    pushq %rsi       # Push argc<br \/>\n    pushq %rdx       # Push argv<\/p>\n<p>    # Call __libc_start_main<br \/>\n    call __libc_start_main<\/p>\n<p>\u062a\u0627\u0628\u0639 _start \u062f\u0648 \u0646\u0642\u0634 \u0627\u0635\u0644\u06cc \u062f\u0627\u0631\u062f:<\/p>\n<p>\u0642\u0627\u0628 \u067e\u0634\u062a\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f<br \/>\n\u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 (argc\u060c argv) \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0627\u0628\u0639 \u0627\u0635\u0644\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f<\/p>\n<p>\u067e\u0633 \u0627\u0632 \u062a\u06a9\u0645\u06cc\u0644 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647\u060c __libc_start_main \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.<br \/>\n\u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0648\u0638\u06cc\u0641\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0627\u0635\u0644\u06cc \u0631\u0627 \u0628\u0631 \u0639\u0647\u062f\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f __libc_start_main \u0631\u0627 \u0628\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>  \u0686\u06af\u0648\u0646\u0647 __libc_start_main \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u0628\u0627\u0632\u06af\u0634\u062a \u06a9\u0627\u0631 \u06a9\u0646\u062f<\/p>\n<p>__libc_start_call_main \u06a9\u0647 \u062a\u0648\u0633\u0637 __libc_start_main \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<p>_Noreturn static void<br \/>\n__libc_start_call_main (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),<br \/>\n                        int argc, char **argv<br \/>\n#ifdef LIBC_START_MAIN_AUXVEC_ARG<br \/>\n                            , ElfW(auxv_t) *auxvec<br \/>\n#endif<br \/>\n                        )<br \/>\n{<br \/>\n  int result;<\/p>\n<p>  \/* Memory for the cancellation buffer.  *\/<br \/>\n  struct pthread_unwind_buf unwind_buf;<\/p>\n<p>  int not_first_call;<br \/>\n  DIAG_PUSH_NEEDS_COMMENT;<br \/>\n#if __GNUC_PREREQ (7, 0)<br \/>\n  \/* This call results in a -Wstringop-overflow warning because struct<br \/>\n     pthread_unwind_buf is smaller than jmp_buf.  setjmp and longjmp<br \/>\n     do not use anything beyond the common prefix (they never access<br \/>\n     the saved signal mask), so that is a false positive.  *\/<br \/>\n  DIAG_IGNORE_NEEDS_COMMENT (11, &#8220;-Wstringop-overflow=&#8221;);<br \/>\n#endif<br \/>\n  not_first_call = setjmp ((struct __jmp_buf_tag *) unwind_buf.cancel_jmp_buf);<br \/>\n  DIAG_POP_NEEDS_COMMENT;<br \/>\n  if (__glibc_likely (! not_first_call))<br \/>\n    {<br \/>\n      struct pthread *self = THREAD_SELF;<\/p>\n<p>      \/* Store old info.  *\/<br \/>\n      unwind_buf.priv.data.prev = THREAD_GETMEM (self, cleanup_jmp_buf);<br \/>\n      unwind_buf.priv.data.cleanup = THREAD_GETMEM (self, cleanup);<\/p>\n<p>      \/* Store the new cleanup handler info.  *\/<br \/>\n      THREAD_SETMEM (self, cleanup_jmp_buf, &amp;unwind_buf);<\/p>\n<p>      \/* Run the program.  *\/<br \/>\n      result = main (argc, argv, __environ MAIN_AUXVEC_PARAM);<br \/>\n    }<br \/>\n  else<br \/>\n    {<br \/>\n      \/* Remove the thread-local data.  *\/<br \/>\n      __nptl_deallocate_tsd ();<\/p>\n<p>      \/* One less thread.  Decrement the counter.  If it is zero we<br \/>\n         terminate the entire process.  *\/<br \/>\n      result = 0;<br \/>\n      if (atomic_fetch_add_relaxed (&amp;__nptl_nthreads, -1) != 1)<br \/>\n        \/* Not much left to do but to exit the thread, not the process.  *\/<br \/>\n    while (1)<br \/>\n      INTERNAL_SYSCALL_CALL (exit, 0);<br \/>\n    }<\/p>\n<p>  exit (result);<br \/>\n}<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc\u060c \u0628\u062e\u0634 \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0631\u0648\u06cc \u0622\u0646\u0647\u0627 \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0631\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p>result = main (argc, argv, __environ MAIN_AUXVEC_PARAM);<br \/>\nexit(result);<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0627\u0628\u0639 main \u0686\u06af\u0648\u0646\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0622\u0646 \u0686\u06af\u0648\u0646\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<p>\u062a\u0627\u0628\u0639 \u0627\u0635\u0644\u06cc \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f<br \/>\n\u0627\u0632 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u0632 main \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062e\u0631\u0648\u062c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f<\/p>\n<p>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645:<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 return \u062f\u0631 main \u2192 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0628\u0647 __libc_start_main \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062e\u0631\u0648\u062c \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<br \/>\n\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 exit() \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 main \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f \u2192 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f<\/p>\n<p>\u062f\u0631 \u0647\u0631 \u0635\u0648\u0631\u062a\u060c \u062e\u0631\u0648\u062c \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f \u0648 \u0627\u0632 \u067e\u0627\u06cc\u0627\u0646 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>  \u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/p>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc C \u062f\u0627\u0631\u0627\u06cc \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0632\u06cc\u0631 \u0647\u0633\u062a\u0646\u062f:<\/p>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 _start \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f<br \/>\n_start \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc main \u0622\u0645\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f<br \/>\nmain \u0627\u0632 \u0637\u0631\u06cc\u0642 __libc_start_main \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f<br \/>\n\u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc main \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062e\u0631\u0648\u062c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f<\/p>\n<p>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645:<\/p>\n<p>\u062d\u062a\u06cc \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 return \u062f\u0631 main\u060c \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0631\u0627\u06cc \u062e\u0631\u0648\u062c \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f<br \/>\n\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647\u060c \u0647\u0645 () return \u0648 exit \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f<\/p>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u06af\u0646\u0648\/\u0644\u06cc\u0646\u0648\u06a9\u0633 \u0646\u06cc\u0633\u062a. \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 (\u0645\u0627\u0646\u0646\u062f \u0648\u06cc\u0646\u062f\u0648\u0632 \u0648 macOS) \u0648 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f C \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/why-both-return-and-exit-work-in-main-2j4k\/#%D9%85%D9%82%D8%AF%D9%85%D9%87\" >\u0645\u0642\u062f\u0645\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/why-both-return-and-exit-work-in-main-2j4k\/#exit_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF\" >exit() \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/why-both-return-and-exit-work-in-main-2j4k\/#%D9%86%D9%82%D8%B7%D9%87_%D9%88%D8%B1%D9%88%D8%AF_%D9%85%D8%AE%D9%81%DB%8C_%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_C\" >\u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f \u0645\u062e\u0641\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 C<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/why-both-return-and-exit-work-in-main-2j4k\/#%DA%86%DA%AF%D9%88%D9%86%D9%87_libc_start_main_%D8%A8%D8%A7%D8%B9%D8%AB_%D9%85%DB%8C_%D8%B4%D9%88%D8%AF_%D8%A8%D8%A7%D8%B2%DA%AF%D8%B4%D8%AA_%DA%A9%D8%A7%D8%B1_%DA%A9%D9%86%D8%AF\" >\u0686\u06af\u0648\u0646\u0647 __libc_start_main \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u0628\u0627\u0632\u06af\u0634\u062a \u06a9\u0627\u0631 \u06a9\u0646\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/why-both-return-and-exit-work-in-main-2j4k\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\" >\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%AF%D9%85%D9%87\"><\/span>\n<p>  \u0645\u0642\u062f\u0645\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc C\u060c \u062f\u0648 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u062e\u0627\u062a\u0645\u0647 \u062f\u0627\u062f\u0646 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 main \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 return \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 exit().\n<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight c\"><code><span class=\"kt\">int<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Hello, World!\"<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">return<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>    <span class=\"c1\">\/\/ Method 1: Normal termination<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kt\">int<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Hello, World!\"<\/span><span class=\"p\">);<\/span>\n    <span class=\"n\">exit<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>     <span class=\"c1\">\/\/ Method 2\uff1aNormal termination<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<p>\u0686\u0631\u0627 \u0647\u0631 \u062f\u0648 \u0631\u0648\u0634 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062e\u0627\u062a\u0645\u0647 \u062f\u0647\u0646\u062f\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0628\u0647 \u0646\u0638\u0631 \u06a9\u0627\u0645\u0644\u0627\u064b \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0627\u0634\u0646\u062f\u061f<br \/>\n\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0627 \u0627\u06cc\u0646 \u0631\u0627\u0632 \u0631\u0627 \u0628\u0627 \u062f\u0631\u06a9 \u0646\u062d\u0648\u0647 \u0634\u0631\u0648\u0639 \u0648 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc C \u062f\u0631 \u0648\u0627\u0642\u0639 \u06a9\u0634\u0641 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<br \/>\n\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0631 \u0631\u0648\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631 \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u06af\u0646\u0648\/\u0644\u06cc\u0646\u0648\u06a9\u0633\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 glibc \u062a\u0645\u0631\u06a9\u0632 \u062f\u0627\u0631\u062f.<\/p>\n<h1><span class=\"ez-toc-section\" id=\"exit_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF\"><\/span>\n<p>  exit() \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u0627\u0628\u062a\u062f\u0627\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u0627\u0628\u0639 \u062e\u0631\u0648\u062c \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.<br \/>\n\u062a\u0627\u0628\u0639 \u062e\u0631\u0648\u062c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f.<br \/>\n\u062f\u0631 \u062f\u0627\u062e\u0644\u060c \u062a\u0627\u0628\u0639 _exit \u06a9\u0647 \u0628\u0627 exit \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u062f\u0631 glibc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f:\n<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight c\"><code><span class=\"kt\">void<\/span>\n<span class=\"nf\">_exit<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">status<\/span><span class=\"p\">)<\/span>\n<span class=\"p\">{<\/span>\n  <span class=\"k\">while<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">{<\/span>\n      <span class=\"n\">INLINE_SYSCALL<\/span> <span class=\"p\">(<\/span><span class=\"n\">exit_group<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"n\">status<\/span><span class=\"p\">);<\/span>\n\n<span class=\"cp\">#ifdef ABORT_INSTRUCTION\n<\/span>      <span class=\"n\">ABORT_INSTRUCTION<\/span><span class=\"p\">;<\/span>\n<span class=\"cp\">#endif\n<\/span>    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<p>\u0628\u0627 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc\u060c \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0627\u0628\u0639 _exit \u06cc\u06a9 \u0648\u0636\u0639\u06cc\u062a \u062e\u0631\u0648\u062c \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 exit_group \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f (\u0634\u0645\u0627\u0631\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0633\u06cc\u0633\u062a\u0645 231).<\/p>\n<p>\u0627\u06cc\u0646 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<ol>\n<li>\u0627\u0639\u0644\u0627\u0646 \u062e\u0627\u062a\u0645\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0647 \u0647\u0633\u062a\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0647\u0633\u062a\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f:\n<ul>\n<li>\u0645\u0646\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0622\u0632\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u062c\u062f\u0648\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0645\u0631\u0627\u062d\u0644 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a\u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0686\u0631\u0627 \u0628\u0627\u0632\u06af\u0634\u062a \u0627\u0632 main() \u0646\u06cc\u0632 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f\u061f<\/p>\n<h1><span class=\"ez-toc-section\" id=\"%D9%86%D9%82%D8%B7%D9%87_%D9%88%D8%B1%D9%88%D8%AF_%D9%85%D8%AE%D9%81%DB%8C_%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_C\"><\/span>\n<p>  \u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f \u0645\u062e\u0641\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 C<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639\u060c \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0648\u0627\u0642\u0639\u06cc\u062a \u0645\u0647\u0645 \u0631\u0627 \u0628\u062f\u0627\u0646\u06cc\u0645: \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc C \u062f\u0631 \u0648\u0627\u0642\u0639 \u0627\u0632 main \u0634\u0631\u0648\u0639 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u067e\u06cc\u0648\u0646\u062f \u062f\u0647\u0646\u062f\u0647 (ld) \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645:\n<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code><span class=\"nv\">$ <\/span>ld <span class=\"nt\">--verbose<\/span> | <span class=\"nb\">grep<\/span> <span class=\"s2\">\"ENTRY\"<\/span>\nENTRY<span class=\"o\">(<\/span>_start<span class=\"o\">)<\/span>\n<\/code><\/pre>\n<\/div>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u06cc\u0646 \u062e\u0631\u0648\u062c\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f\u060c \u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f \u0648\u0627\u0642\u0639\u06cc \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 C \u062a\u0627\u0628\u0639 _start \u0627\u0633\u062a. main \u0628\u0639\u062f \u0627\u0632 _start \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.<br \/>\n\u062a\u0627\u0628\u0639 _start \u062f\u0631 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u062f\u0631 glibc \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:\n<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight nasm\"><code><span class=\"nl\">_start:<\/span>\n    <span class=\"err\">#<\/span> <span class=\"nf\">Initialize<\/span> <span class=\"nv\">stack<\/span> <span class=\"nv\">pointer<\/span>\n    <span class=\"nf\">xorl<\/span> <span class=\"o\">%<\/span><span class=\"nb\">ebp<\/span><span class=\"p\">,<\/span> <span class=\"o\">%<\/span><span class=\"nb\">ebp<\/span>\n    <span class=\"nf\">popq<\/span> <span class=\"o\">%<\/span><span class=\"nb\">rsi<\/span>        <span class=\"err\">#<\/span> <span class=\"nv\">Get<\/span> <span class=\"nv\">argc<\/span>\n    <span class=\"nf\">movq<\/span> <span class=\"o\">%<\/span><span class=\"nb\">rsp<\/span><span class=\"p\">,<\/span> <span class=\"o\">%<\/span><span class=\"nb\">rdx<\/span>  <span class=\"err\">#<\/span> <span class=\"nv\">Get<\/span> <span class=\"nv\">argv<\/span>\n\n    <span class=\"err\">#<\/span> <span class=\"nf\">Setup<\/span> <span class=\"nv\">arguments<\/span> <span class=\"nv\">for<\/span> <span class=\"nv\">main<\/span>\n    <span class=\"nf\">pushq<\/span> <span class=\"o\">%<\/span><span class=\"nb\">rsi<\/span>       <span class=\"err\">#<\/span> <span class=\"nv\">Push<\/span> <span class=\"nv\">argc<\/span>\n    <span class=\"nf\">pushq<\/span> <span class=\"o\">%<\/span><span class=\"nb\">rdx<\/span>       <span class=\"err\">#<\/span> <span class=\"nv\">Push<\/span> <span class=\"nv\">argv<\/span>\n\n    <span class=\"err\">#<\/span> <span class=\"nf\">Call<\/span> <span class=\"nv\">__libc_start_main<\/span>\n    <span class=\"nf\">call<\/span> <span class=\"nv\">__libc_start_main<\/span>\n<\/code><\/pre>\n<\/div>\n<p>\u062a\u0627\u0628\u0639 _start \u062f\u0648 \u0646\u0642\u0634 \u0627\u0635\u0644\u06cc \u062f\u0627\u0631\u062f:<\/p>\n<ol>\n<li>\u0642\u0627\u0628 \u067e\u0634\u062a\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 (argc\u060c argv) \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0627\u0628\u0639 \u0627\u0635\u0644\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<\/ol>\n<p>\u067e\u0633 \u0627\u0632 \u062a\u06a9\u0645\u06cc\u0644 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647\u060c __libc_start_main \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.<br \/>\n\u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0648\u0638\u06cc\u0641\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0627\u0635\u0644\u06cc \u0631\u0627 \u0628\u0631 \u0639\u0647\u062f\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f __libc_start_main \u0631\u0627 \u0628\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h1><span class=\"ez-toc-section\" id=\"%DA%86%DA%AF%D9%88%D9%86%D9%87_libc_start_main_%D8%A8%D8%A7%D8%B9%D8%AB_%D9%85%DB%8C_%D8%B4%D9%88%D8%AF_%D8%A8%D8%A7%D8%B2%DA%AF%D8%B4%D8%AA_%DA%A9%D8%A7%D8%B1_%DA%A9%D9%86%D8%AF\"><\/span>\n<p>  \u0686\u06af\u0648\u0646\u0647 __libc_start_main \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u0628\u0627\u0632\u06af\u0634\u062a \u06a9\u0627\u0631 \u06a9\u0646\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>__libc_start_call_main \u06a9\u0647 \u062a\u0648\u0633\u0637 __libc_start_main \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f:\n<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight c\"><code><span class=\"k\">_Noreturn<\/span> <span class=\"k\">static<\/span> <span class=\"kt\">void<\/span>\n<span class=\"nf\">__libc_start_call_main<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">main<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span><span class=\"p\">,<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">**<\/span><span class=\"p\">,<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">**<\/span> <span class=\"n\">MAIN_AUXVEC_DECL<\/span><span class=\"p\">),<\/span>\n                        <span class=\"kt\">int<\/span> <span class=\"n\">argc<\/span><span class=\"p\">,<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">**<\/span><span class=\"n\">argv<\/span>\n<span class=\"cp\">#ifdef LIBC_START_MAIN_AUXVEC_ARG\n<\/span>                            <span class=\"p\">,<\/span> <span class=\"n\">ElfW<\/span><span class=\"p\">(<\/span><span class=\"n\">auxv_t<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span><span class=\"n\">auxvec<\/span>\n<span class=\"cp\">#endif\n<\/span>                        <span class=\"p\">)<\/span>\n<span class=\"p\">{<\/span>\n  <span class=\"kt\">int<\/span> <span class=\"n\">result<\/span><span class=\"p\">;<\/span>\n\n  <span class=\"cm\">\/* Memory for the cancellation buffer.  *\/<\/span>\n  <span class=\"k\">struct<\/span> <span class=\"n\">pthread_unwind_buf<\/span> <span class=\"n\">unwind_buf<\/span><span class=\"p\">;<\/span>\n\n  <span class=\"kt\">int<\/span> <span class=\"n\">not_first_call<\/span><span class=\"p\">;<\/span>\n  <span class=\"n\">DIAG_PUSH_NEEDS_COMMENT<\/span><span class=\"p\">;<\/span>\n<span class=\"cp\">#if __GNUC_PREREQ (7, 0)\n<\/span>  <span class=\"cm\">\/* This call results in a -Wstringop-overflow warning because struct\n     pthread_unwind_buf is smaller than jmp_buf.  setjmp and longjmp\n     do not use anything beyond the common prefix (they never access\n     the saved signal mask), so that is a false positive.  *\/<\/span>\n  <span class=\"n\">DIAG_IGNORE_NEEDS_COMMENT<\/span> <span class=\"p\">(<\/span><span class=\"mi\">11<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"-Wstringop-overflow=\"<\/span><span class=\"p\">);<\/span>\n<span class=\"cp\">#endif\n<\/span>  <span class=\"n\">not_first_call<\/span> <span class=\"o\">=<\/span> <span class=\"n\">setjmp<\/span> <span class=\"p\">((<\/span><span class=\"k\">struct<\/span> <span class=\"n\">__jmp_buf_tag<\/span> <span class=\"o\">*<\/span><span class=\"p\">)<\/span> <span class=\"n\">unwind_buf<\/span><span class=\"p\">.<\/span><span class=\"n\">cancel_jmp_buf<\/span><span class=\"p\">);<\/span>\n  <span class=\"n\">DIAG_POP_NEEDS_COMMENT<\/span><span class=\"p\">;<\/span>\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">__glibc_likely<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span> <span class=\"n\">not_first_call<\/span><span class=\"p\">))<\/span>\n    <span class=\"p\">{<\/span>\n      <span class=\"k\">struct<\/span> <span class=\"n\">pthread<\/span> <span class=\"o\">*<\/span><span class=\"n\">self<\/span> <span class=\"o\">=<\/span> <span class=\"n\">THREAD_SELF<\/span><span class=\"p\">;<\/span>\n\n      <span class=\"cm\">\/* Store old info.  *\/<\/span>\n      <span class=\"n\">unwind_buf<\/span><span class=\"p\">.<\/span><span class=\"n\">priv<\/span><span class=\"p\">.<\/span><span class=\"n\">data<\/span><span class=\"p\">.<\/span><span class=\"n\">prev<\/span> <span class=\"o\">=<\/span> <span class=\"n\">THREAD_GETMEM<\/span> <span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">cleanup_jmp_buf<\/span><span class=\"p\">);<\/span>\n      <span class=\"n\">unwind_buf<\/span><span class=\"p\">.<\/span><span class=\"n\">priv<\/span><span class=\"p\">.<\/span><span class=\"n\">data<\/span><span class=\"p\">.<\/span><span class=\"n\">cleanup<\/span> <span class=\"o\">=<\/span> <span class=\"n\">THREAD_GETMEM<\/span> <span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">cleanup<\/span><span class=\"p\">);<\/span>\n\n      <span class=\"cm\">\/* Store the new cleanup handler info.  *\/<\/span>\n      <span class=\"n\">THREAD_SETMEM<\/span> <span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">cleanup_jmp_buf<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">unwind_buf<\/span><span class=\"p\">);<\/span>\n\n      <span class=\"cm\">\/* Run the program.  *\/<\/span>\n      <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">main<\/span> <span class=\"p\">(<\/span><span class=\"n\">argc<\/span><span class=\"p\">,<\/span> <span class=\"n\">argv<\/span><span class=\"p\">,<\/span> <span class=\"n\">__environ<\/span> <span class=\"n\">MAIN_AUXVEC_PARAM<\/span><span class=\"p\">);<\/span>\n    <span class=\"p\">}<\/span>\n  <span class=\"k\">else<\/span>\n    <span class=\"p\">{<\/span>\n      <span class=\"cm\">\/* Remove the thread-local data.  *\/<\/span>\n      <span class=\"n\">__nptl_deallocate_tsd<\/span> <span class=\"p\">();<\/span>\n\n      <span class=\"cm\">\/* One less thread.  Decrement the counter.  If it is zero we\n         terminate the entire process.  *\/<\/span>\n      <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">atomic_fetch_add_relaxed<\/span> <span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">__nptl_nthreads<\/span><span class=\"p\">,<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">!=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\n        <span class=\"cm\">\/* Not much left to do but to exit the thread, not the process.  *\/<\/span>\n    <span class=\"k\">while<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\n      <span class=\"n\">INTERNAL_SYSCALL_CALL<\/span> <span class=\"p\">(<\/span><span class=\"n\">exit<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\n    <span class=\"p\">}<\/span>\n\n  <span class=\"n\">exit<\/span> <span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc\u060c \u0628\u062e\u0634 \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0631\u0648\u06cc \u0622\u0646\u0647\u0627 \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0631\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:\n<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight c\"><code><span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">main<\/span> <span class=\"p\">(<\/span><span class=\"n\">argc<\/span><span class=\"p\">,<\/span> <span class=\"n\">argv<\/span><span class=\"p\">,<\/span> <span class=\"n\">__environ<\/span> <span class=\"n\">MAIN_AUXVEC_PARAM<\/span><span class=\"p\">);<\/span>\n<span class=\"n\">exit<\/span><span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0627\u0628\u0639 main \u0686\u06af\u0648\u0646\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0622\u0646 \u0686\u06af\u0648\u0646\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<ol>\n<li>\u062a\u0627\u0628\u0639 \u0627\u0635\u0644\u06cc \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0627\u0632 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0627\u0632 main \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062e\u0631\u0648\u062c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<\/ol>\n<p>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645:<\/p>\n<ul>\n<li>\u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 return \u062f\u0631 main \u2192 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0628\u0647 __libc_start_main \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062e\u0631\u0648\u062c \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<li>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 exit() \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 main \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f \u2192 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0647\u0631 \u0635\u0648\u0631\u062a\u060c \u062e\u0631\u0648\u062c \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f \u0648 \u0627\u0632 \u067e\u0627\u06cc\u0627\u0646 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h1><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc C \u062f\u0627\u0631\u0627\u06cc \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0632\u06cc\u0631 \u0647\u0633\u062a\u0646\u062f:<\/p>\n<ol>\n<li>\u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 _start \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li>_start \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc main \u0622\u0645\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li>main \u0627\u0632 \u0637\u0631\u06cc\u0642 __libc_start_main \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li>\u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc main \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062e\u0631\u0648\u062c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<\/ol>\n<p>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645:<\/p>\n<ul>\n<li>\u062d\u062a\u06cc \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 return \u062f\u0631 main\u060c \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0631\u0627\u06cc \u062e\u0631\u0648\u062c \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li>\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647\u060c \u0647\u0645 () return \u0648 exit \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062e\u0627\u062a\u0645\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f<\/li>\n<\/ul>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u06af\u0646\u0648\/\u0644\u06cc\u0646\u0648\u06a9\u0633 \u0646\u06cc\u0633\u062a. \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 (\u0645\u0627\u0646\u0646\u062f \u0648\u06cc\u0646\u062f\u0648\u0632 \u0648 macOS) \u0648 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f C \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u0645\u0642\u062f\u0645\u0647 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc C\u060c \u062f\u0648 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u062e\u0627\u062a\u0645\u0647 \u062f\u0627\u062f\u0646 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 main \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 return \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 exit(). int main() { printf(&#8220;Hello, World!&#8221;); return 0; \/\/ Method 1: Normal termination } int main() { printf(&#8220;Hello, World!&#8221;); exit(0); \/\/ Method 2\uff1aNormal &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-82795","post","type-post","status-publish","format-standard","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/82795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=82795"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/82795\/revisions"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=82795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=82795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=82795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}