hush: GETOPT_RESET() _after_ getopts too.
NOEXEC'ed applets which use getopt() need this.
function old new delta
builtin_getopts 403 413 +10
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/include/libbb.h b/include/libbb.h
index 95a7470..06f8877 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1212,7 +1212,7 @@
* By ~2008, OpenBSD 3.4 was changed to survive glibc-like optind = 0
* (to interpret it as if optreset was set).
*/
-#ifdef __GLIBC__
+#if 1 /*def __GLIBC__*/
#define GETOPT_RESET() (optind = 0)
#else /* BSD style */
#define GETOPT_RESET() (optind = 1)
diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index f778c6e..3785100 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -517,7 +517,7 @@
}
/* In case getopt32 was already called:
- * reset the libc getopt() function, which keeps internal state.
+ * reset libc getopt() internal state.
* run_nofork_applet() does this, but we might end up here
* also via gunzip_main() -> gzip_main(). Play safe.
*/
diff --git a/shell/hush.c b/shell/hush.c
index 8e00225..d27550b 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -9956,7 +9956,7 @@
* until we get Nth result (or failure).
* (N == G.getopt_count is reset to 0 whenever OPTIND is [un]set).
*/
- optind = 0; /* reset getopt() state */
+ GETOPT_RESET();
count = 0;
n = string_array_len(argv);
do {
@@ -9971,6 +9971,7 @@
/* Set OPTIND. Prevent resetting of the magic counter! */
set_local_var_from_halves("OPTIND", utoa(optind));
G.getopt_count = count; /* "next time, give me N+1'th result" */
+ GETOPT_RESET(); /* just in case */
/* Set OPTARG */
/* Always set or unset, never left as-is, even on exit/error:
diff --git a/shell/shell_common.c b/shell/shell_common.c
index 7a0799e..c978693 100644
--- a/shell/shell_common.c
+++ b/shell/shell_common.c
@@ -425,8 +425,8 @@
* ulimit 123 -c2 -l 456
*/
- /* In case getopt was already called:
- * reset the libc getopt() function, which keeps internal state.
+ /* In case getopt() was already called:
+ * reset libc getopt() internal state.
*/
GETOPT_RESET();