From c63f340d90800895f007de64b7d2d14624263331 Mon Sep 17 00:00:00 2001 From: nthnluu Date: Sun, 28 Jan 2024 21:20:27 -0500 Subject: Created student weenix repository --- user/usr/bin/tests/forktest.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 user/usr/bin/tests/forktest.c (limited to 'user/usr/bin/tests/forktest.c') diff --git a/user/usr/bin/tests/forktest.c b/user/usr/bin/tests/forktest.c new file mode 100644 index 0000000..6e1475e --- /dev/null +++ b/user/usr/bin/tests/forktest.c @@ -0,0 +1,19 @@ +#include +#include +#include + +int main(int argc, char *argv[], char *envp[]) +{ + printf("pid %d: Entering forktest\n", getpid()); + int pid = fork(); + printf("pid %d: Fork returned %d\n", getpid(), pid); + printf("pid %d: About to enter waitpid\n", getpid()); + int rc = waitpid(-1, 0, 0); + printf("pid %d: Waitpid returned %d\n", getpid(), rc); + if (rc == -1) + { + printf("pid %d: ERRNO = %d\n", getpid(), errno); + } + printf("pid %d: Exiting\n", getpid()); + return 0; +} -- cgit v1.2.3-70-g09d2