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return nonzero exit code on parse failure

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This commit is contained in:
Josh Holtrop 2018-05-30 20:12:05 -04:00
parent 257b7c45c7
commit 587a612650
1 changed files with 7 additions and 2 deletions
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9
src/main.cc
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@ -100,6 +100,7 @@ int main(int argc, char * argv[])
{ {
int opt; int opt;
int option_index; int option_index;
int rv = 0;
const char * output_fname = nullptr; const char * output_fname = nullptr;
static const struct option long_options[] = { static const struct option long_options[] = {
@ -118,7 +119,7 @@ int main(int argc, char * argv[])
if (optind >= argc) if (optind >= argc)
{ {
return -2; return 2;
} }
const char * input_fname = argv[optind]; const char * input_fname = argv[optind];
@ -136,6 +137,10 @@ int main(int argc, char * argv[])
{ {
emit_c(node, output_fname); emit_c(node, output_fname);
} }
else
{
rv = 1;
}
} }
/* Clean up temporary files. */ /* Clean up temporary files. */
if (preprocessed_fname_created) if (preprocessed_fname_created)
@ -143,5 +148,5 @@ int main(int argc, char * argv[])
unlink(preprocessed_fname); unlink(preprocessed_fname);
} }
return 0; return rv;
} }