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warn if multile -o option is given

This commit is contained in:
seyko 2015-05-10 10:13:35 +03:00
parent 87a0109604
commit c497f9c82c
1 changed files with 4 additions and 0 deletions
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4
libtcc.c
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@ -1936,6 +1936,10 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
s->option_m = tcc_strdup(optarg);
break;
case TCC_OPTION_o:
if (s->outfile) {
tcc_warning("multiple -o option");
tcc_free(s->outfile);
}
s->outfile = tcc_strdup(optarg);
break;
case TCC_OPTION_r: