Rewrite and relicense2.3

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 27 insertions, 0 deletions

diff --git a/reapd.c b/reapd.c
new file mode 100644
index 0000000..c3ba452
--- /dev/null
+++ b/reapd.c
@@ -0,0 +1,27 @@
+/* See LICENSE file for copyright and license details. */
+#include <sys/wait.h>
+#include <errno.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+
+
+int
+main(int argc, char *argv[])
+{
+	for (;;) {
+		if (wait(NULL) == -1) {
+			if (errno == ECHILD)
+				return 0;
+			if (errno == EINTR)
+				continue;
+			fprintf(stderr, "%s: wait: %s\n", *argv, strerror(errno));
+			return 2;
+		}
+#ifdef TEST
+		printf("reaped\n");
+#endif
+	}
+
+	(void) argc;
+}