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| author | Manuel Novoa III | 2003-03-19 09:13:01 +0000 |
|---|---|---|
| committer | Manuel Novoa III | 2003-03-19 09:13:01 +0000 |
| commit | cad5364599eb5062d59e0c397ed638ddd61a8d5d (patch) | |
| tree | a318d0f03aa076c74b576ea45dc543a5669e8e91 /coreutils/realpath.c | |
| parent | e01f9662a5bd5d91be4f6b3941b57fff73cd5af1 (diff) | |
| download | busybox-cad5364599eb5062d59e0c397ed638ddd61a8d5d.zip busybox-cad5364599eb5062d59e0c397ed638ddd61a8d5d.tar.gz | |
Major coreutils update.
Diffstat (limited to 'coreutils/realpath.c')
| -rw-r--r-- | coreutils/realpath.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/coreutils/realpath.c b/coreutils/realpath.c index f89e0a2..ec98221 100644 --- a/coreutils/realpath.c +++ b/coreutils/realpath.c @@ -14,17 +14,26 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */ + +/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) + * + * Now does proper error checking on output and returns a failure exit code + * if one or more paths can not be resolved. + */ + #include <limits.h> #include <stdlib.h> - #include "busybox.h" int realpath_main(int argc, char **argv) { + int retval = EXIT_SUCCESS; + RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX); if (--argc == 0) { - show_usage(); + bb_show_usage(); } do { @@ -32,11 +41,14 @@ int realpath_main(int argc, char **argv) if (realpath(*argv, resolved_path) != NULL) { puts(resolved_path); } else { - perror_msg("%s", *argv); + retval = EXIT_FAILURE; + bb_perror_msg("%s", *argv); } } while (--argc); +#ifdef CONFIG_FEATURE_CLEAN_UP RELEASE_CONFIG_BUFFER(resolved_path); +#endif - return(EXIT_SUCCESS); + bb_fflush_stdout_and_exit(retval); } |