# HG changeset patch
# User Eric Blake <eblake@redhat.com>
# Date 1326322160 25200
# Node ID 93b1cf6aadc8fca6a082c888abcb15f3ba0c9ab1
# Parent  b1498fa45ab4ab15e69eb3a76075b6b0c8f4ccb2
strptime: silence gcc warnings

Cross-compiling to mingw raised a couple of gcc warnings.

* lib/strptime.c (__strptime_internal) [!_NL_CURRENT],
[!_LIBC && !HAVE_TM_GMTOFF]: Avoid unused variables.
Reported by Daniel P. Berrange.

Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2012-01-11  Eric Blake  <eblake@redhat.com>
 
+	strptime: silence gcc warnings
+	* lib/strptime.c (__strptime_internal) [!_NL_CURRENT],
+	[!_LIBC && !HAVE_TM_GMTOFF]: Avoid unused variables.
+	Reported by Daniel P. Berrange.
+
 	inet_ntop: silence gcc warning
 	* lib/inet_ntop.c (inet_ntop6): Initialize best.base.
 	Reported by Daniel P. Berrange.
diff --git a/lib/strptime.c b/lib/strptime.c
--- a/lib/strptime.c
+++ b/lib/strptime.c
@@ -240,7 +240,6 @@
   struct locale_data *const current = locale->__locales[LC_TIME];
 #endif
 
-  const char *rp_backup;
   int cnt;
   size_t val;
   int have_I, is_pm;
@@ -253,14 +252,14 @@
   int week_no;
 #ifdef _NL_CURRENT
   size_t num_eras;
+  struct era_entry *era = NULL;
+  const char *rp_backup;
 #endif
-  struct era_entry *era;
 
   have_I = is_pm = 0;
   century = -1;
   want_century = 0;
   want_era = 0;
-  era = NULL;
   week_no = 0;
 
   have_wday = want_xday = have_yday = have_mon = have_mday = have_uweek = 0;
@@ -290,10 +289,10 @@
 #ifndef _NL_CURRENT
       /* We need this for handling the 'E' modifier.  */
     start_over:
-#endif
-
+#else
       /* Make back up of current processing pointer.  */
       rp_backup = rp;
+#endif
 
       switch (*fmt++)
         {
@@ -675,7 +674,9 @@
              specify hours.  If fours digits are used, minutes are
              also specified.  */
           {
+#if defined _LIBC || HAVE_TM_GMTOFF
             bool neg;
+#endif
             int n;
 
             val = 0;
@@ -683,7 +684,9 @@
               ++rp;
             if (*rp != '+' && *rp != '-')
               return NULL;
+#if defined _LIBC || HAVE_TM_GMTOFF
             neg = *rp++ == '-';
+#endif
             n = 0;
             while (n < 4 && *rp >= '0' && *rp <= '9')
               {