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_Fork(3) Library Functions Manual _Fork(3)
NAME
_Fork - create a child process
LIBRARY
Standard C library (libc, -lc)
SYNOPSIS
#include <unistd.h>
pid_t _Fork(void);
DESCRIPTION
This function is equivalent to fork(2), except that fork handlers registered with pthread_atfork(3) are
not called.
STANDARDS
POSIX.1-2024.
HISTORY
POSIX.1-2024.
SEE ALSO
fork(2), vfork(2)
Linux man-pages 6.16 2025-10-29 _Fork(3)