X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Fgettimeofday.c;fp=lib%2Fgettimeofday.c;h=1d977b1acc15c838bb6e4cf516b0efa7e0960cd9;hb=785cdec4450a1459fdbb90df1344b69be34e0059;hp=b8ec4fa5b0e34576e0e451b1dba2c3bf3b639ca0;hpb=cf7169a2ede9bb08b71de68fe0c8bbecf827abe6;p=tar

diff --git a/lib/gettimeofday.c b/lib/gettimeofday.c
index b8ec4fa..1d977b1 100644
--- a/lib/gettimeofday.c
+++ b/lib/gettimeofday.c
@@ -43,6 +43,12 @@
 static struct tm tm_zero_buffer;
 static struct tm *localtime_buffer_addr = &tm_zero_buffer;
 
+#undef localtime
+extern struct tm *localtime (time_t const *);
+
+#undef gmtime
+extern struct tm *gmtime (time_t const *);
+
 /* This is a wrapper for localtime.  It is used only on systems for which
    gettimeofday clobbers the static buffer used for localtime's result.
 
@@ -52,8 +58,6 @@ static struct tm *localtime_buffer_addr = &tm_zero_buffer;
 struct tm *
 rpl_localtime (time_t const *timep)
 {
-#undef localtime
-  extern struct tm *localtime (time_t const *);
   struct tm *tm = localtime (timep);
 
   if (localtime_buffer_addr == &tm_zero_buffer)
@@ -66,8 +70,6 @@ rpl_localtime (time_t const *timep)
 struct tm *
 rpl_gmtime (time_t const *timep)
 {
-#undef gmtime
-  extern struct tm *gmtime (time_t const *);
   struct tm *tm = gmtime (timep);
 
   if (localtime_buffer_addr == &tm_zero_buffer)
@@ -79,14 +81,15 @@ rpl_gmtime (time_t const *timep)
 #endif /* GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME */
 
 #if TZSET_CLOBBERS_LOCALTIME
+
+#undef tzset
+extern void tzset (void);
+
 /* This is a wrapper for tzset, for systems on which tzset may clobber
    the static buffer used for localtime's result.  */
 void
 rpl_tzset (void)
 {
-#undef tzset
-  extern void tzset (void);
-
   /* Save and restore the contents of the buffer used for localtime's
      result around the call to tzset.  */
   struct tm save = *localtime_buffer_addr;