less/less-458-lesskey-usage.patch

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2013-05-07 12:44:46 +00:00
diff -upr less-458_orig/lesskey.c less-458_work/lesskey.c
--- less-458_orig/lesskey.c 2013-05-07 14:03:52.062104533 +0200
+++ less-458_work/lesskey.c 2013-05-07 11:21:10.881991855 +0200
@@ -217,7 +217,15 @@ extern char version[];
void
usage()
{
- fprintf(stderr, "usage: lesskey [-o output] [input]\n");
+ fprintf(stderr, "usage: lesskey [-o output] [input]\n\n");
+ fprintf(stderr,
+ " -o output\t- specify output file, otherwise $HOME/.less is used\n");
+ fprintf(stderr,
+ " -i input\t- specify input file, otherwise standard input is used\n");
+ fprintf(stderr,
+ " -V\t\t- print lesskey version\n");
+ fprintf(stderr,
+ " -h\t\t- print this help\n");
exit(1);
}
@@ -307,6 +315,8 @@ parse_args(argc, argv)
break;
case 'o':
outfile = &argv[0][2];
+ case 'h':
+ goto opt_h;
opt_o:
if (*outfile == '\0')
{
@@ -319,6 +329,7 @@ parse_args(argc, argv)
opt_V:
printf("lesskey version %s\n", version);
exit(0);
+ opt_h:
default:
usage();
}