diff options
Diffstat (limited to 'usr/src/lib/libast/common/comp/vfork.c')
| -rw-r--r-- | usr/src/lib/libast/common/comp/vfork.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/usr/src/lib/libast/common/comp/vfork.c b/usr/src/lib/libast/common/comp/vfork.c new file mode 100644 index 0000000000..bbc6369ddc --- /dev/null +++ b/usr/src/lib/libast/common/comp/vfork.c @@ -0,0 +1,55 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* A copy of the License is available at * +* http://www.opensource.org/licenses/cpl1.0.txt * +* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped + +#include <ast.h> + +#if _lib_vfork + +NoN(vfork) + +#else + +#include <error.h> + +#ifndef ENOSYS +#define ENOSYS EINVAL +#endif + +#undef vfork + +#if defined(__EXPORT__) +#define extern __EXPORT__ +#endif + +extern pid_t +vfork(void) +{ +#if _lib_fork + return(fork()); +#else + errno = ENOSYS; + return -1; +#endif +} + +#endif |