Imported from util-linux-2.2 tarball.

1 files changed, 50 insertions, 0 deletions

diff --git a/sys-utils/ipcrm.c b/sys-utils/ipcrm.c
new file mode 100644
index 000000000..7273b341a
--- /dev/null
+++ b/sys-utils/ipcrm.c
@@ -0,0 +1,50 @@
+/*
+ * krishna balasubramanian 1993
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/shm.h>
+#include <sys/msg.h>
+#include <sys/sem.h>
+
+int main(int argc, char **argv)
+{
+	int id;
+	union semun arg;
+
+	arg.val = 0; 
+
+	if (argc != 3 || strlen(argv[1]) < 3) {
+		printf ("usage: %s [shm | msg | sem] id\n", argv[0]);
+		exit (1);
+	}
+	id = atoi (argv[2]);
+	switch (argv[1][1])  {
+	case 'h':
+		if (!shmctl (id, IPC_RMID, NULL)) 
+		break;
+		perror ("shmctl "); 
+		exit (1);
+		
+	case 'e':
+		if (!semctl (id, 0, IPC_RMID, arg)) 
+		break;
+		perror ("semctl "); 
+		exit (1);
+
+	case 's':
+		if (!msgctl (id, IPC_RMID, NULL)) 
+		break;
+		perror ("msgctl "); 
+		exit (1);
+
+	default:
+		printf ("usage: %s [-shm | -msg | -sem] id\n", argv[0]);
+		exit (1);
+	}
+	printf ("resource deleted\n");
+	return 0;
+}
+