+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 1997-2021 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
#include <stdio.h>
#include <unistd.h>
-#ifdef PROTOTYPES
-int main (void)
-#else
-main ()
-#endif
+#include <limits.h>
+#include <string.h>
+
+int
+main (int argc, char ** argv)
{
int pid;
- pid = vfork ();
+ /* A statement before vfork to make sure a breakpoint on main isn't
+ set on vfork below. */
+ pid = 1 + argc;
+ pid = vfork (); /* VFORK */
if (pid == 0) {
+ char prog[PATH_MAX];
+ int len;
+
+ strcpy (prog, argv[0]);
+ len = strlen (prog);
+ /* Replace "foll-vfork" with "vforked-prog". */
+ memcpy (prog + len - 10, "vforked-prog", 12);
+ prog[len + 2] = 0;
+
printf ("I'm the child!\n");
- execlp ("gdb.base/vforked-prog", "gdb.base/vforked-prog", (char *)0);
+ execlp (prog, prog, (char *) 0);
+ perror ("exec failed");
+ _exit (1);
}
else {
printf ("I'm the proud parent of child #%d!\n", pid);