From: Jim Meyering <jim@meyering.net>
Date: Sat, 17 Oct 1998 12:39:30 +0000 (+0000)
Subject: Some systems require <unistd.h> to be included before <time.h> for
X-Git-Tag: cvs-readonly~7645
X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=184e86083dd7072354da3bae31bc681f44a9042b;p=gnulib.git

Some systems require <unistd.h> to be included before <time.h> for
localtime_r to be declared properly.
---

diff --git a/lib/mktime.c b/lib/mktime.c
index 702051344..a1b71e573 100644
--- a/lib/mktime.c
+++ b/lib/mktime.c
@@ -28,15 +28,10 @@
 # include <config.h>
 #endif
 
-/* Some systems require that one of these symbols be defined in
-   order to declare localtime_r properly.  */
+/* Some systems need this in order to declare localtime_r properly.  */
 #ifndef __EXTENSIONS__
 # define __EXTENSIONS__ 1
 #endif
-#ifndef _REENTRANT
-# define _REENTRANT 1
-#endif
-
 
 #ifdef _LIBC
 # define HAVE_LIMITS_H 1
@@ -51,6 +46,12 @@
 # define LEAP_SECONDS_POSSIBLE 1
 #endif
 
+/* Some systems require <unistd.h> to be included before <time.h>
+   for localtime_r to be declared properly.  */
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
 #include <sys/types.h>		/* Some systems define `time_t' here.  */
 #include <time.h>
 
@@ -132,7 +133,7 @@ time_t __mktime_internal __P ((struct tm *,
 #ifdef _LIBC
 # define localtime_r __localtime_r
 #else
-# if HAVE_LOCALTIME_R == defined (localtime_r)
+# if HAVE_LOCALTIME_R == defined localtime_r
 /* Provide our own substitute for a missing or possibly broken localtime_r.  */
 static struct tm *my_mktime_localtime_r __P ((const time_t *, struct tm *));
 static struct tm *
@@ -155,10 +156,10 @@ my_mktime_localtime_r (t, tp)
     return 0;
   *tp = *l;
   return tp;
-#  endif /* ! defined (localtime_r) */
+#  endif /* ! defined localtime_r */
 }
 #  define localtime_r my_mktime_localtime_r
-# endif /* HAVE_LOCALTIME_R == defined (localtime_r) */
+# endif /* HAVE_LOCALTIME_R == defined localtime_r */
 #endif /* ! _LIBC */
 
 
diff --git a/lib/strftime.c b/lib/strftime.c
index 519c2998e..33dec1328 100644
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -48,6 +48,12 @@
 #include <ctype.h>
 #include <sys/types.h>		/* Some systems define `time_t' here.  */
 
+/* Some systems require <unistd.h> to be included before <time.h>
+   for localtime_r to be declared properly.  */
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
 #ifdef TIME_WITH_SYS_TIME
 # include <sys/time.h>
 # include <time.h>