From: Jan Rybar <jrybar@redhat.com>
Date: Tue, 20 Dec 2016 13:27:59 +0000 (+0100)
Subject: peekfd: usage help screen now contains long options list too
X-Git-Tag: v23.0~17^2~2^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=15eaa8ccc8da7a01444d9d060edafd4172a4d86f;p=psmisc

peekfd: usage help screen now contains long options list too
Resolves Red Hat Bugzilla #1401593
---

diff --git a/src/peekfd.c b/src/peekfd.c
index cba2130..5f6258e 100644
--- a/src/peekfd.c
+++ b/src/peekfd.c
@@ -120,12 +120,12 @@ void print_version()
 void usage() {
 	fprintf(stderr, _(
       "Usage: peekfd [-8] [-n] [-c] [-d] [-V] [-h] <pid> [<fd> ..]\n"
-	  "    -8 output 8 bit clean streams.\n"
-	  "    -n don't display read/write from fd headers.\n"
-	  "    -c peek at any new child processes too.\n"
-	  "    -d remove duplicate read/writes from the output.\n"
-	  "    -V prints version info.\n"
-	  "    -h prints this help.\n"
+	  "    -8, --eight-bit-clean        output 8 bit clean streams.\n"
+	  "    -n, --no-headers             don't display read/write from fd headers.\n"
+	  "    -c, --follow                 peek at any new child processes too.\n"
+	  "    -d, --duplicates-removed     remove duplicate read/writes from the output.\n"
+	  "    -V, --version                prints version info.\n"
+	  "    -h, --help                   prints this help.\n"
 	  "\n"
 	  "  Press CTRL-C to end output.\n"));
 }