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only use memcpy realloc to shrink if an exact-sized free chunk exists
[oweals/musl.git]
/
src
/
process
/
vfork.c
1
#define _GNU_SOURCE
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#include <unistd.h>
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#include <signal.h>
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#include "syscall.h"
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pid_t vfork(void)
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{
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/* vfork syscall cannot be made from C code */
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#ifdef SYS_fork
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return syscall(SYS_fork);
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#else
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return syscall(SYS_clone, SIGCHLD, 0);
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#endif
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}