diff options
Diffstat (limited to 'test/unistd/vfork.c')
-rw-r--r-- | test/unistd/vfork.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/unistd/vfork.c b/test/unistd/vfork.c new file mode 100644 index 0000000..2955839 --- /dev/null +++ b/test/unistd/vfork.c @@ -0,0 +1,53 @@ +/* vi: set sw=4 ts=4: */ +/* + * vfork test for uClibc + * Copyright (C) 2000-2006 by Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/wait.h> +#include <sys/types.h> + + +int main(void) +{ + pid_t pid; + int status, wpid; + char *argv[] = { + "/bin/ls", + "-laF", + NULL, + }; + + clearenv(); + if ((pid = vfork()) == 0) { + printf("Hi. I'm the child process...\n"); + execvp(argv[0], argv); + _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: +*/ |