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detail in 'print_usage'

This commit is contained in:
Roberto Ierusalimschy 2011-02-07 10:27:13 -02:00
parent 7cc0e63d8a
commit 094a7d0290
1 changed files with 4 additions and 6 deletions
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10
lua.c
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@ -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 ** Lua stand-alone interpreter
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -106,13 +106,11 @@ static void laction (int i) {
static void print_usage (const char *badoption) { 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); luai_writestringerror("'%s' needs argument\n", badoption);
} else { else
luai_writestringerror("%s: ", progname);
luai_writestringerror("unrecognized option '%s'\n", badoption); luai_writestringerror("unrecognized option '%s'\n", badoption);
}
luai_writestringerror( luai_writestringerror(
"usage: %s [options] [script [args]]\n" "usage: %s [options] [script [args]]\n"
"Available options are:\n" "Available options are:\n"