Also use the standard macros, and correct the synopsis: use angular
brackets and show that look accepts multiple files.
Signed-off-by: Benno Schulenberg <bensberg@xxxxxxxxxxxxx>
---
misc-utils/look.c | 20 +++++++++++---------
1 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/misc-utils/look.c b/misc-utils/look.c
index 51938f2..d6a8e26 100644
--- a/misc-utils/look.c
+++ b/misc-utils/look.c
@@ -364,16 +364,18 @@ compare(char *s2, char *s2end) {
static void __attribute__ ((__noreturn__)) usage(FILE * out)
{
fputs(USAGE_HEADER, out);
- fprintf(out,
- _(" %s [options] string [file]\n"), program_invocation_short_name);
- fputs(USAGE_OPTIONS, out);
- fputs(_(" -a, --alternative use alternative dictionary\n"
- " -d, --alphanum compare only alphanumeric characters\n"
- " -f, --ignore-case ignore case differences when comparing\n"
- " -t, --terminate <char> define string termination character\n"
- " -V, --version output version information and exit\n"
- " -h, --help display this help and exit\n\n"), out);
+ fprintf(out, _(" %s [options] <string> [<file>...]\n"), program_invocation_short_name);
+ fputs(USAGE_OPTIONS, out);
+ fputs(_(" -a, --alternative use the alternative dictionary\n"), out);
+ fputs(_(" -d, --alphanum compare only alphanumeric characters\n"), out);
+ fputs(_(" -f, --ignore-case ignore case differences when comparing\n"), out);
+ fputs(_(" -t, --terminate <char> define the string-termination character\n"), out);
+
+ fputs(USAGE_SEPARATOR, out);
+ fputs(USAGE_HELP, out);
+ fputs(USAGE_VERSION, out);
fprintf(out, USAGE_MAN_TAIL("look(1)"));
+
exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
}
--
1.7.0.4
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