From 5f003c2d87f3cc8139ccdf501c8bed902ff3b244 Mon Sep 17 00:00:00 2001 From: Jonas 'Sortie' Termansen Date: Mon, 4 Nov 2013 13:42:05 +0100 Subject: [PATCH] Add --version option to ls(1) --- utils/ls.cpp | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/utils/ls.cpp b/utils/ls.cpp index ba5ce41a..cba02527 100644 --- a/utils/ls.cpp +++ b/utils/ls.cpp @@ -35,6 +35,10 @@ #include #include +#if !defined(VERSIONSTR) +#define VERSIONSTR "unknown version" +#endif + bool longformat = false; bool showdotdot = false; bool showdotfiles = false; @@ -203,7 +207,10 @@ void usage(FILE* fp, const char* argv0) void version(FILE* fp, const char* argv0) { - return usage(fp, argv0); + fprintf(fp, "%s (Sortix) %s\n", argv0, VERSIONSTR); + fprintf(fp, "License GPLv3+: GNU GPL version 3 or later .\n"); + fprintf(fp, "This is free software: you are free to change and redistribute it.\n"); + fprintf(fp, "There is NO WARRANTY, to the extent permitted by law.\n"); } void help(FILE* fp, const char* argv0)