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-rw-r--r--wc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/wc.c b/wc.c
index 9d569459d..e6f753435 100644
--- a/wc.c
+++ b/wc.c
@@ -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;
}