diff options
author | Eric Andersen <andersen@codepoet.org> | 2000-10-09 22:21:44 +0400 |
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committer | Eric Andersen <andersen@codepoet.org> | 2000-10-09 22:21:44 +0400 |
commit | 7a86e61a54f75c6c457be177fb20f6dde27c06d3 (patch) | |
tree | e307b6cec6e7143fd03604aa03384001751ddb33 /wc.c | |
parent | 62f987e95f497a21bc1455153dd156aa12718574 (diff) |
Patch from Matt Kraai so wc will return a proper error code
when failing to open a file, and will not use file when it
didn't open the file.
-Erik
Diffstat (limited to 'wc.c')
-rw-r--r-- | wc.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -105,7 +105,7 @@ int wc_main(int argc, char **argv) { FILE *file; unsigned int num_files_counted = 0; - int opt; + int opt, status = EXIT_SUCCESS; total_lines = total_words = total_chars = max_length = 0; print_lines = print_words = print_chars = print_length = 0; @@ -137,8 +137,10 @@ int wc_main(int argc, char **argv) return EXIT_SUCCESS; } else { while (optind < argc) { - file = xfopen(argv[optind], "r"); - wc_file(file, argv[optind]); + if ((file = wfopen(argv[optind], "r")) != NULL) + wc_file(file, argv[optind]); + else + status = EXIT_FAILURE; num_files_counted++; optind++; } @@ -148,5 +150,5 @@ int wc_main(int argc, char **argv) print_counts(total_lines, total_words, total_chars, max_length, "total"); - return EXIT_SUCCESS; + return status; } |