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Erroring when trailing data given to no-arg options.

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This commit is contained in:
Alex Shinn 2014-07-21 22:03:17 +09:00
parent c5fccbd0ae
commit 7e9ffa3c12
1 changed files with 8 additions and 0 deletions
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8
main.c
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@ -368,6 +368,11 @@ static void do_init_context (sexp* ctx, sexp* env, sexp_uint_t heap_size,
*env = sexp_context_env(*ctx);
}
#define handle_noarg() if (argv[i][2] != '\0') { \
fprintf(stderr, "option %c doesn't take any argument but got: %s\n", argv[i][1], argv[i]); \
exit_failure(); \
}
#define init_context() if (! ctx) do { \
do_init_context(&ctx, &env, heap_size, heap_max_size, fold_case); \
sexp_gc_preserve4(ctx, tmp, sym, args, env); \
@ -457,6 +462,7 @@ void run_main (int argc, char **argv) {
mods_loaded = 1;
if (! init_loaded++)
sexp_load_standard_ports(ctx, env, stdin, stdout, stderr, 0);
handle_noarg();
break;
case 'q':
argv[i--] = (char*)"-xchibi";
@ -532,6 +538,7 @@ void run_main (int argc, char **argv) {
fold_case = 1;
init_context();
sexp_global(ctx, SEXP_G_FOLD_CASE_P) = SEXP_TRUE;
handle_noarg();
break;
#endif
case 'R':
@ -543,6 +550,7 @@ void run_main (int argc, char **argv) {
break;
case 's':
init_context(); sexp_global(ctx, SEXP_G_STRICT_P) = SEXP_TRUE;
handle_noarg();
break;
case 't':
mods_loaded = 1;