From 947b2391c07f8a11f7bd4658f77cd03172fc221a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 4 Aug 2017 18:36:55 +0200 Subject: pmap: tweak help text, show usage if no params are given Noticed while auditing nofork/noexec status function old new delta pmap_main 70 80 +10 packed_usage 31747 31744 -3 Signed-off-by: Denys Vlasenko --- procps/pmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'procps') diff --git a/procps/pmap.c b/procps/pmap.c index c8f728897..3dc733974 100644 --- a/procps/pmap.c +++ b/procps/pmap.c @@ -18,7 +18,7 @@ //kbuild:lib-$(CONFIG_PMAP) += pmap.o //usage:#define pmap_trivial_usage -//usage: "[-xq] PID" +//usage: "[-xq] PID..." //usage:#define pmap_full_usage "\n\n" //usage: "Display process memory usage" //usage: "\n" @@ -96,6 +96,7 @@ int pmap_main(int argc UNUSED_PARAM, char **argv) unsigned opts; int ret; + opt_complementary = "-1"; /* min one arg */ opts = getopt32(argv, "xq"); argv += optind; -- cgit v1.2.3