Write usage to stderr when bad options given

This commit is contained in:
Lassi Kortela 2020-04-23 13:59:27 +03:00
parent 957ffe6a42
commit bb0a0054c8

3
main.c
View file

@ -31,7 +31,8 @@
#if SEXP_USE_MAIN_HELP
void sexp_usage(int err) {
printf("usage: chibi-scheme [<options> ...] [<file> <args> ...]\n"
FILE *out = err ? stderr : stdout;
fprintf(out, "usage: chibi-scheme [<options> ...] [<file> <args> ...]\n"
#if SEXP_USE_FOLD_CASE_SYMS
" -f - case-fold symbols\n"
#endif