tweaks: mention nano's ability to read from standard input in usage()

2017-02-19 18:52:05 -06:00 · 2017-02-19 18:52:05 -06:00 · 6eefad4fff
parent e5731fe198
commit 6eefad4fff
1 changed files with 1 additions and 0 deletions
--- a/src/nano.c
+++ b/src/nano.c
@ -782,6 +782,7 @@ void print_opt_full(const char *shortflag
 void usage(void)
 {
    printf(_("Usage: nano [OPTIONS] [[+LINE,COLUMN] FILE]...\n\n"));
+    printf(_("If the first file is \"-\", it is read from standard input.\n\n"));
 #ifdef HAVE_GETOPT_LONG
    printf(_("Option\t\tGNU long option\t\tMeaning\n"));
 #else