rev: standardize the usage header, making the synopsis equal to another

Signed-off-by: Benno Schulenberg <bensberg@telfort.nl>

diff --git a/text-utils/rev.c b/text-utils/rev.c
index fc7ac6203bd3796341e86e3b6307a546a59a1b83..4c2357a7e241b500d413550875522250b3283b83 100644 (file)
--- a/text-utils/rev.c
+++ b/text-utils/rev.c
@@ -73,8 +73,8 @@ static void sig_handler(int signo __attribute__ ((__unused__)))
 static void __attribute__((__noreturn__)) usage(void)
 {
        FILE *out = stdout;
-       fprintf(out, _("Usage: %s [options] [file ...]\n"),
-               program_invocation_short_name);
+       fputs(USAGE_HEADER, out);
+       fprintf(out, _(" %s [options] [<file> ...]\n"), program_invocation_short_name);
 
        fputs(USAGE_SEPARATOR, out);
        fputs(_("Reverse lines characterwise.\n"), out);