X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgettimeofday.c;h=7e711f790dd3537c90b7d1879fcb7a924abfe531;hb=1a2869593e115e4a6c74aaa0b23ca612357403ce;hp=1aee10760701bcd562ca266e939fc1b4243bf5a3;hpb=5661ab9d49512b4cf3c19caa11bb581d8ce561ba;p=gnulib.git

diff --git a/lib/gettimeofday.c b/lib/gettimeofday.c
index 1aee10760..7e711f790 100644
--- a/lib/gettimeofday.c
+++ b/lib/gettimeofday.c
@@ -41,6 +41,12 @@
 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.
 
@@ -48,10 +54,8 @@ static struct tm *localtime_buffer_addr = &tm_zero_buffer;
    localtime uses for its result.  */
 
 struct tm *
-localtime (time_t const *timep)
+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)
@@ -62,10 +66,8 @@ localtime (time_t const *timep)
 
 /* Same as above, since gmtime and localtime use the same buffer.  */
 struct tm *
-gmtime (time_t const *timep)
+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)
@@ -77,14 +79,15 @@ 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
-tzset (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;
@@ -98,12 +101,10 @@ tzset (void)
    causes problems.  */
 
 int
-gettimeofday (struct timeval *restrict tv, void *restrict tz)
+rpl_gettimeofday (struct timeval *restrict tv, void *restrict tz)
 {
 #undef gettimeofday
 #if HAVE_GETTIMEOFDAY
-  extern int gettimeofday (/* unspecified arguments */);
-
 # if GETTIMEOFDAY_CLOBBERS_LOCALTIME
   /* Save and restore the contents of the buffer used for localtime's
      result around the call to gettimeofday.  */