commit 094a7d0290bbbe248d9d29b28c2567283d5ad0ba
parent 7cc0e63d8a5bd45eabd328c398f02a933e07746d
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 7 Feb 2011 10:26:49 -0200
detail in 'print_usage'
Diffstat:
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/lua.c b/lua.c
@@ -1,5 +1,5 @@
/*
-** $Id: lua.c,v 1.194 2010/10/25 19:01:37 roberto Exp roberto $
+** $Id: lua.c,v 1.195 2010/12/03 17:20:50 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@@ -106,13 +106,11 @@ static void laction (int i) {
static void print_usage (const char *badoption) {
- if (badoption[1] == 'e' || badoption[1] == 'l') {
- luai_writestringerror("%s: ", progname);
+ luai_writestringerror("%s: ", progname);
+ if (badoption[1] == 'e' || badoption[1] == 'l')
luai_writestringerror("'%s' needs argument\n", badoption);
- } else {
- luai_writestringerror("%s: ", progname);
+ else
luai_writestringerror("unrecognized option '%s'\n", badoption);
- }
luai_writestringerror(
"usage: %s [options] [script [args]]\n"
"Available options are:\n"