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authorBernd Schmidt <bernds_cb1@t-online.de>2008-06-05 17:42:11 +0000
committerBernd Schmidt <bernds_cb1@t-online.de>2008-06-05 17:42:11 +0000
commite66aed2bde24de88a59153857781b39042c77cac (patch)
tree8cb93474d279b37af2953ee994a4da26b1886f9b /libc
parentf8b866fc12318109796a8851c061ec72dc079168 (diff)
Revert revision 22027 which totally broke getopt.
Diffstat (limited to 'libc')
-rw-r--r--libc/unistd/getopt.c6
-rw-r--r--libc/unistd/getopt_int.h32
2 files changed, 20 insertions, 18 deletions
diff --git a/libc/unistd/getopt.c b/libc/unistd/getopt.c
index c28afda0d..754e86f25 100644
--- a/libc/unistd/getopt.c
+++ b/libc/unistd/getopt.c
@@ -162,6 +162,10 @@ int opterr = 1;
int optopt = '?';
+/* Keep a global copy of all internal members of getopt_data. */
+
+static struct _getopt_data getopt_data;
+
#ifndef __GNU_LIBRARY__
@@ -1154,9 +1158,7 @@ _getopt_internal (int argc, char *const *argv, const char *optstring,
const struct option *longopts, int *longind, int long_only)
{
int result;
- struct _getopt_data getopt_data;
- memset(&getopt_data, 0, sizeof(getopt_data));
getopt_data.optind = optind;
getopt_data.opterr = opterr;
diff --git a/libc/unistd/getopt_int.h b/libc/unistd/getopt_int.h
index e26c7caba..e2a005db9 100644
--- a/libc/unistd/getopt_int.h
+++ b/libc/unistd/getopt_int.h
@@ -30,29 +30,29 @@ extern int _getopt_internal (int ___argc, char *const *___argv,
/* Reentrant versions which can handle parsing multiple argument
vectors at the same time. */
-enum
- {
- REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
- };
-
/* Data type for reentrant functions. */
struct _getopt_data
{
/* These have exactly the same meaning as the corresponding global
variables, except that they are used for the reentrant
versions of getopt. */
- char *optarg;
int optind;
int opterr;
int optopt;
+ char *optarg;
/* Internal members. */
/* True if the internal members have been initialized. */
- smallint __initialized;
+ int __initialized;
- /* If the POSIXLY_CORRECT environment variable is set. */
- smallint __posixly_correct;
+ /* The next char to be scanned in the option-element
+ in which the last option character we returned was found.
+ This allows us to pick up the scan where we left off.
+
+ If this is zero, or a null string, it means resume the scan
+ by advancing to the next ARGV-element. */
+ char *__nextchar;
/* Describe how to deal with options that follow non-option ARGV-elements.
@@ -82,15 +82,15 @@ struct _getopt_data
The special argument `--' forces an end of option-scanning regardless
of the value of `ordering'. In the case of RETURN_IN_ORDER, only
`--' can cause `getopt' to return -1 with `optind' != ARGC. */
- smallint __ordering;
- /* The next char to be scanned in the option-element
- in which the last option character we returned was found.
- This allows us to pick up the scan where we left off.
+ enum
+ {
+ REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
+ } __ordering;
+
+ /* If the POSIXLY_CORRECT environment variable is set. */
+ int __posixly_correct;
- If this is zero, or a null string, it means resume the scan
- by advancing to the next ARGV-element. */
- char *__nextchar;
/* Handle permutation of arguments. */