tailf: slice up the usage text for ease of translation

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>

diff --git a/text-utils/tailf.c b/text-utils/tailf.c
index cf22a1e5f17f133a51f230efdaf567474c556db9..6adb05037a61785c5b1c445052b294e78e53834d 100644 (file)
--- a/text-utils/tailf.c
+++ b/text-utils/tailf.c
@@ -193,22 +193,21 @@ watch_file_inotify(const char *filename, off_t *size)
 
 static void __attribute__ ((__noreturn__)) usage(FILE *out)
 {
-       fprintf(out,
-               _("\nUsage:\n"
-                 " %s [option] file\n"),
-               program_invocation_short_name);
+       fputs(USAGE_HEADER, out);
+       fprintf(out, _(" %s [option] <file>\n"), program_invocation_short_name);
 
        fputs(USAGE_SEPARATOR, out);
        fputs(_("Follow the growth of a log file.\n"), out);
 
-       fprintf(out, _(
-               "\nOptions:\n"
-               " -n, --lines NUMBER  output the last NUMBER lines\n"
-               " -NUMBER             same as `-n NUMBER'\n"
-               " -V, --version       output version information and exit\n"
-               " -h, --help          display this help and exit\n\n"));
+       fputs(USAGE_OPTIONS, out);
+       fputs(_(" -n, --lines <number>   output the last <number> lines\n"), out);
+       fputs(_(" -<number>              same as '-n <number>'\n"), out);
 
+       fputs(USAGE_SEPARATOR, out);
+       fputs(USAGE_HELP, out);
+       fputs(USAGE_VERSION, out);
        fprintf(out, USAGE_MAN_TAIL("tailf(1)"));
+
        exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
 }