diff options
| -rw-r--r-- | coreutils/realpath.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/coreutils/realpath.c b/coreutils/realpath.c index 7ef935ee0..f89e0a274 100644 --- a/coreutils/realpath.c +++ b/coreutils/realpath.c @@ -21,24 +21,22 @@ int realpath_main(int argc, char **argv) { - char *resolved_path; - int count; + RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX); - if (argc == 1) { + if (--argc == 0) { show_usage(); } - resolved_path = malloc(PATH_MAX); - - for (count = 1; count < argc; count++) { - resolved_path = realpath(argv[count], resolved_path); - if (resolved_path) { + do { + argv++; + if (realpath(*argv, resolved_path) != NULL) { puts(resolved_path); } else { - perror_msg("%s", argv[count]); + perror_msg("%s", *argv); } - } - free(resolved_path); + } while (--argc); + + RELEASE_CONFIG_BUFFER(resolved_path); return(EXIT_SUCCESS); -}
\ No newline at end of file +} |