- new bb_opt_complementally syntax, use [-:?] only - 'free' chars
- new bb_getopt_ulflags features: check max and min args, convert first argv to options special for ar and tar applets
- use bb_default_error_retval for env applet
diff --git a/coreutils/env.c b/coreutils/env.c
index 1a8ad7c..d59e738 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -38,7 +38,7 @@
* - correct "-" option usage
* - multiple "-u unsetenv" support
* - GNU long option support
- * - save errno after exec failed before bb_perror_msg()
+ * - use bb_default_error_retval
*/
@@ -65,7 +65,7 @@
llist_t *unset_env = NULL;
extern char **environ;
- bb_opt_complementally = "u*";
+ bb_opt_complementally = "u::";
bb_applet_long_options = env_long_options;
opt = bb_getopt_ulflags(argc, argv, "+iu:", &unset_env);
@@ -93,12 +93,10 @@
}
if (*argv) {
- int er;
-
execvp(*argv, argv);
- er = errno;
- bb_perror_msg("%s", *argv); /* Avoid multibyte problems. */
- return (er == ENOENT) ? 127 : 126; /* SUSv3-mandated exit codes. */
+ /* SUSv3-mandated exit codes. */
+ bb_default_error_retval = (errno == ENOENT) ? 127 : 126;
+ bb_perror_msg_and_die("%s", *argv);
}
for (ep = environ; *ep; ep++) {