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diff lwlink/main.c @ 441:b138b4005125
Make missing command line arguments fail properly
Actually make lwasm, lwlink, and lwar exit with a nonzero status if command
line argument parsing fails due to missing arguments. This required
adjustments to lw_cmdline to return error codes in those cases.
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Mon, 27 Nov 2017 22:35:53 -0700 |
| parents | 221b5f58d8ad |
| children | a6c9129e5948 |
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--- a/lwlink/main.c Mon Nov 27 22:21:42 2017 -0700 +++ b/lwlink/main.c Mon Nov 27 22:35:53 2017 -0700 @@ -185,7 +185,11 @@ { program_name = argv[0]; - lw_cmdline_parse(&cmdline_parser, argc, argv, 0, 0, NULL); + if (lw_cmdline_parse(&cmdline_parser, argc, argv, 0, 0, NULL) != 0) + { + // bail if parsing failed + exit(1); + } if (ninputfiles == 0) { fprintf(stderr, "No input files\n");