gcc/libiberty/vfork.c

/* Emulate vfork using just plain fork, for systems without a real vfork.
   This function is in the public domain. */

/*

@deftypefn Supplemental int vfork (void)

Emulates @code{vfork} by calling @code{fork} and returning its value.

@end deftypefn

*/

#include "ansidecl.h"

extern int fork PARAMS ((void));

int
vfork ()
{
  return (fork ());
}
Initial revision From-SVN: r14877 1997-08-22 06:57:35 +08:00			`/* Emulate vfork using just plain fork, for systems without a real vfork.`
			`This function is in the public domain. */`

configure.in (MAKEINFO, PERL): Detect these. * configure.in (MAKEINFO, PERL): Detect these. (--enable-maintainer-mode): Add. * configure: Regenerate. * Makefile.in (MAKEINFO, PERL): Define. (libiberty.info, libiberty.dvi, libiberty.html): New. (CFILES): Add bsearch.c. (CONFIGURED_OFILES): New, list of objects configure might add. (maint-missing, maint-buildall): New, for maintainers only. (clean, mostlyclean): Add info/dvi/html files. * libiberty.texi, copying-lib.texi, obstacks.texi, functions.texi: New. * gather-docs: New, for maintainers. * maint-tool: New, for maintainers. * alloca.c, atexit.c, basename.c, bcmp.c, bcopy.c, bsearch.c, bzero.c, calloc.c, clock.c, configure.in, configure, getcwd.c, getpagesize.c, getpwd.c, index.c, memchr.c, memcmp.c, memcpy.c, memmove.c, memset.c, putenv.c, rename.c, rindex.c, setenv.c, sigsetmask.c, strcasecmp.c, strchr.c, strdup.c, strerror.c, strncasecmp.c, strncmp.c, strrchr.c, strstr.c, strtod.c, strtol.c, tmpnam.c, vfork.c, vprintf.c, waitpid.c, xatexit.c, xexit.c, xmalloc.c, xmemdup.c, xstrdup.c, xstrerror.c: Add or update documentation. Co-Authored-By: Phil Edwards <pedwards@disaster.jaj.com> From-SVN: r45828 2001-09-27 02:16:17 +08:00			`/*`

alloca.c, [...]: Improve manual formatting. * alloca.c, clock.c, getcwd.c, getpagesize.c, getpwd.c, index.c, libiberty.texi, memchr.c, putenv.c, rindex.c, strchr.c, strdup.c, strerror.c, strrchr.c, strstr.c, strtod.c, tmpnam.c, vfork.c, xatexit.c, xmalloc.c, xstrerror.c: Improve manual formatting. Fix spelling. Give names to function arguments in documentation. Use (void) prototypes in documentation. * functions.texi: Regenerate. From-SVN: r46068 2001-10-08 05:53:31 +08:00			`@deftypefn Supplemental int vfork (void)`
configure.in (MAKEINFO, PERL): Detect these. * configure.in (MAKEINFO, PERL): Detect these. (--enable-maintainer-mode): Add. * configure: Regenerate. * Makefile.in (MAKEINFO, PERL): Define. (libiberty.info, libiberty.dvi, libiberty.html): New. (CFILES): Add bsearch.c. (CONFIGURED_OFILES): New, list of objects configure might add. (maint-missing, maint-buildall): New, for maintainers only. (clean, mostlyclean): Add info/dvi/html files. * libiberty.texi, copying-lib.texi, obstacks.texi, functions.texi: New. * gather-docs: New, for maintainers. * maint-tool: New, for maintainers. * alloca.c, atexit.c, basename.c, bcmp.c, bcopy.c, bsearch.c, bzero.c, calloc.c, clock.c, configure.in, configure, getcwd.c, getpagesize.c, getpwd.c, index.c, memchr.c, memcmp.c, memcpy.c, memmove.c, memset.c, putenv.c, rename.c, rindex.c, setenv.c, sigsetmask.c, strcasecmp.c, strchr.c, strdup.c, strerror.c, strncasecmp.c, strncmp.c, strrchr.c, strstr.c, strtod.c, strtol.c, tmpnam.c, vfork.c, vprintf.c, waitpid.c, xatexit.c, xexit.c, xmalloc.c, xmemdup.c, xstrdup.c, xstrerror.c: Add or update documentation. Co-Authored-By: Phil Edwards <pedwards@disaster.jaj.com> From-SVN: r45828 2001-09-27 02:16:17 +08:00
			`Emulates @code{vfork} by calling @code{fork} and returning its value.`

			`@end deftypefn`

			`*/`

Warning fixes: * cp-demangle.c (cp_demangle_type): Wrap in IN_LIBGCC2. * setenv.c (setenv): Initialize variable `ep'. * sigsetmask.c (abort): Prototype. * vasprintf.c: Include config.h. Check ANSI_PROTOTYPES, not __STDC__ for stdarg.h include. (int_vasprintf): Prototype. (checkit): Prototype. Use VPARAMS/ANSI_PROTOTYPES/VA_START in definition. Cast `global_total_width' in comparison. (main): Prototype. Return a value. * vfork.c (fork): Prototype. * xexit.c: Include config.h. From-SVN: r35178 2000-07-22 04:08:36 +08:00			`#include "ansidecl.h"`

			`extern int fork PARAMS ((void));`

Initial revision From-SVN: r14877 1997-08-22 06:57:35 +08:00			`int`
			`vfork ()`
			`{`
			`return (fork ());`
			`}`