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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/tests/posix/pause.c
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/tests/posix/pause.c')
-rw-r--r--lib/mlibc/tests/posix/pause.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/lib/mlibc/tests/posix/pause.c b/lib/mlibc/tests/posix/pause.c
deleted file mode 100644
index 054c5a4..0000000
--- a/lib/mlibc/tests/posix/pause.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <assert.h>
-#include <signal.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/wait.h>
-
-static void noop(int x) {
- (void)x;
-}
-
-int main() {
- signal(SIGUSR1, &noop);
-
- int pid;
- switch(pid = fork()) {
- case -1:
- perror("fork");
- abort();
- case 0:
- pause();
- assert(errno == EINTR);
- return 0;
- default:
- while (1) {
- usleep(100);
- kill(pid, SIGUSR1);
- usleep(100);
- int status;
-
- errno = 0;
- if (waitpid(-1, &status, WNOHANG) <= 0) {
- if (errno && errno != EAGAIN) {
- perror("wait");
- kill(pid, SIGKILL);
- }
- continue;
- }
-
- if (!WIFEXITED(status)) {
- printf("wait returned %x\n", status);
- abort();
- }
-
- return WEXITSTATUS(status);
- }
- }
-}