Update usage with using same whitespace and adding -r option

There were tabs in usage print, so usage shows different indent.
Use same whitespace for all the usage options. Also add missing
'-r' option explaination showing rss of all processes.

Change-Id: I58ad37f032914349ac90137624ec500f7760c709
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/memps.c b/memps.c
index 49e7035..19c1ded 100644
--- a/memps.c
+++ b/memps.c
@@ -1369,10 +1369,11 @@ int main(int argc, char *argv[])
 	}
 	if (usage) {
 		fprintf(stderr,
-			"memps [-a] | [-v] | [-s] <pid> | [-f] <output file full path>\n"
-			"	 -s = sum (show only sum of each)\n"
-			"	 -f = all (show all processes via output file)\n"
+			"memps [-a] | [-v] | [-r] | [-s] <pid> | <pid> | [-f] <output file full path>\n"
+			"        -s = sum (show only sum of each)\n"
+			"        -f = all (show all processes via output file)\n"
 			"        -a = all (show all processes)\n"
+			"        -r = all (show rss of all processes)\n"
 			"        -v = verbos (show all processes in detail)\n");
 	}