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make available a namespace-safe vfork, if supported

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this may be useful to posix_spawn..?
This commit is contained in:
Rich Felker
2011-10-14 23:34:12 -04:00
parent 14f2e115c2
commit 768f39a535
1 changed files with 4 additions and 1 deletions
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5
src/process/vfork.c
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@ -1,8 +1,11 @@
#include <unistd.h>
#include "syscall.h"
#include "libc.h"
pid_t vfork(void)
pid_t __vfork(void)
{
/* vfork syscall cannot be made from C code */
return syscall(SYS_fork);
}
weak_alias(__vfork, vfork);