Add errno.h

[oweals/busybox.git] / wc.c

diff --git a/wc.c b/wc.c
index 9d569459de63bc5cb9bda2af312b494835a962b6..e6f753435610fa68bcd92a622c82bd8fbab83f32 100644 (file)
--- 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;
 }