1 files changed, 16 insertions, 0 deletions

diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index 14df65280..33035c62e 100644
--- a/util-linux/ipcs.c
+++ b/util-linux/ipcs.c
@@ -8,6 +8,22 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define ipcs_trivial_usage
+//usage:       "[[-smq] -i shmid] | [[-asmq] [-tcplu]]"
+//usage:#define ipcs_full_usage "\n\n"
+//usage:       "        -i      Show specific resource"
+//usage:     "\nResource specification:"
+//usage:     "\n        -m      Shared memory segments"
+//usage:     "\n        -q      Message queues"
+//usage:     "\n        -s      Semaphore arrays"
+//usage:     "\n        -a      All (default)"
+//usage:     "\nOutput format:"
+//usage:     "\n        -t      Time"
+//usage:     "\n        -c      Creator"
+//usage:     "\n        -p      Pid"
+//usage:     "\n        -l      Limits"
+//usage:     "\n        -u      Summary"
+
 /* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
 /* X/OPEN tells us to use <sys/{types,ipc,msg}.h> for msgctl() */
 /* X/OPEN tells us to use <sys/{types,ipc,shm}.h> for shmctl() */