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Diffstat (limited to 'test/unistd/vfork.c')
-rw-r--r-- | test/unistd/vfork.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/unistd/vfork.c b/test/unistd/vfork.c new file mode 100644 index 000000000..73100e427 --- /dev/null +++ b/test/unistd/vfork.c @@ -0,0 +1,60 @@ +/* vi: set sw=4 ts=4: */ +/* + * vfork test for uClibc + * + * Copyright (C) 1999,2000 by Lineo, inc. Written by Erik Andersen + * <andersen@lineo.com>, <andersee@debian.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 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 Library General Public License + * for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/wait.h> + +int main(void) +{ + pid_t pid; + int status, wpid; + + if ((pid = vfork()) == 0) { + printf("Hi. I'm the child process...\n"); + execvp("/bin/ls",NULL); + _exit(0); + } + + printf("Hello. I'm the parent process.\n"); + while (1) { + wpid = wait(&status); + if (wpid > 0 && wpid != pid) { + continue; + } + if (wpid == pid) + break; + } + + printf("Child process exited.\nGoodbye.\n"); + return EXIT_SUCCESS; +} + +/* +Local Variables: +c-file-style: "linux" +c-basic-offset: 4 +tab-width: 4 +End: +*/ |