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

6eefad4f · David Lawrence Ramsey · Benno Schulenberg · e5731fe1 · 6eefad4f
Commit 6eefad4f authored 8 years ago by David Lawrence Ramsey Committed by Benno Schulenberg 8 years ago
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--- 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