X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftime.in.h;h=87608a39cb81e37294b9ec2d60f4b4a228ca17ac;hb=edb5054087db6afdc3ab2cc645ce2d891ee88c6d;hp=a5d3ae456b31a9936d0b2f4cdeb8bf68f84d17d1;hpb=a8c2b3083dcaff29eb1c34e1901fae3f7858d3aa;p=gnulib.git

diff --git a/lib/time.in.h b/lib/time.in.h
index a5d3ae456..87608a39c 100644
--- a/lib/time.in.h
+++ b/lib/time.in.h
@@ -38,7 +38,7 @@
 # @INCLUDE_NEXT@ @NEXT_TIME_H@
 
 /* NetBSD 5.0 mis-defines NULL.  */
-#include <stddef.h>
+# include <stddef.h>
 
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
@@ -46,17 +46,28 @@
 
 /* The definition of _GL_WARN_ON_USE is copied here.  */
 
-# ifdef __cplusplus
-extern "C" {
-# endif
-
 /* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3).
    Or they define it with the wrong member names or define it in <sys/time.h>
-   (e.g., FreeBSD circa 1997).  */
+   (e.g., FreeBSD circa 1997).  Stock Mingw does not define it, but the
+   pthreads-win32 library defines it in <pthread.h>.  */
 # if ! @TIME_H_DEFINES_STRUCT_TIMESPEC@
 #  if @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@
 #   include <sys/time.h>
+#  elif @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@
+#   include <pthread.h>
+/* The pthreads-win32 <pthread.h> also defines a couple of broken macros.  */
+#   undef asctime_r
+#   undef ctime_r
+#   undef gmtime_r
+#   undef localtime_r
+#   undef rand_r
+#   undef strtok_r
 #  else
+
+#   ifdef __cplusplus
+extern "C" {
+#   endif
+
 #   undef timespec
 #   define timespec rpl_timespec
 struct timespec
@@ -64,11 +75,12 @@ struct timespec
   time_t tv_sec;
   long int tv_nsec;
 };
-#  endif
-# endif
 
-# ifdef __cplusplus
+#   ifdef __cplusplus
 }
+#   endif
+
+#  endif
 # endif
 
 /* Sleep for at least RQTP seconds unless interrupted,  If interrupted,
@@ -85,6 +97,11 @@ _GL_FUNCDECL_RPL (nanosleep, int,
 _GL_CXXALIAS_RPL (nanosleep, int,
                   (struct timespec const *__rqtp, struct timespec *__rmtp));
 #  else
+#   if ! @HAVE_NANOSLEEP@
+_GL_FUNCDECL_SYS (nanosleep, int,
+                  (struct timespec const *__rqtp, struct timespec *__rmtp)
+                  _GL_ARG_NONNULL ((1)));
+#   endif
 _GL_CXXALIAS_SYS (nanosleep, int,
                   (struct timespec const *__rqtp, struct timespec *__rmtp));
 #  endif
@@ -120,6 +137,11 @@ _GL_FUNCDECL_RPL (localtime_r, struct tm *, (time_t const *restrict __timer,
 _GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer,
                                              struct tm *restrict __result));
 #  else
+#   if ! @HAVE_LOCALTIME_R@
+_GL_FUNCDECL_SYS (localtime_r, struct tm *, (time_t const *restrict __timer,
+                                             struct tm *restrict __result)
+                                            _GL_ARG_NONNULL ((1, 2)));
+#   endif
 _GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer,
                                              struct tm *restrict __result));
 #  endif
@@ -135,6 +157,11 @@ _GL_FUNCDECL_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer,
 _GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer,
                                           struct tm *restrict __result));
 #  else
+#   if ! @HAVE_LOCALTIME_R@
+_GL_FUNCDECL_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer,
+                                          struct tm *restrict __result)
+                                         _GL_ARG_NONNULL ((1, 2)));
+#   endif
 _GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer,
                                           struct tm *restrict __result));
 #  endif
@@ -145,23 +172,15 @@ _GL_CXXALIASWARN (gmtime_r);
    the resulting broken-down time into TM.  See
    <http://www.opengroup.org/susv3xsh/strptime.html>.  */
 # if @GNULIB_STRPTIME@
-#  if @REPLACE_STRPTIME@
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef strptime
-#    define strptime rpl_strptime
-#   endif
-_GL_FUNCDECL_RPL (strptime, char *, (char const *restrict __buf,
+#  if ! @HAVE_STRPTIME@
+_GL_FUNCDECL_SYS (strptime, char *, (char const *restrict __buf,
                                      char const *restrict __format,
                                      struct tm *restrict __tm)
                                     _GL_ARG_NONNULL ((1, 2, 3)));
-_GL_CXXALIAS_RPL (strptime, char *, (char const *restrict __buf,
-                                     char const *restrict __format,
-                                     struct tm *restrict __tm));
-#  else
+#  endif
 _GL_CXXALIAS_SYS (strptime, char *, (char const *restrict __buf,
                                      char const *restrict __format,
                                      struct tm *restrict __tm));
-#  endif
 _GL_CXXALIASWARN (strptime);
 # endif
 
@@ -175,6 +194,9 @@ _GL_CXXALIASWARN (strptime);
 _GL_FUNCDECL_RPL (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (timegm, time_t, (struct tm *__tm));
 #  else
+#   if ! @HAVE_TIMEGM@
+_GL_FUNCDECL_SYS (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1)));
+#   endif
 _GL_CXXALIAS_SYS (timegm, time_t, (struct tm *__tm));
 #  endif
 _GL_CXXALIASWARN (timegm);
@@ -183,15 +205,25 @@ _GL_CXXALIASWARN (timegm);
 /* Encourage applications to avoid unsafe functions that can overrun
    buffers when given outlandish struct tm values.  Portable
    applications should use strftime (or even sprintf) instead.  */
-# if GNULIB_PORTCHECK
+# if defined GNULIB_POSIXCHECK
 #  undef asctime
-#  define asctime eschew_asctime
+_GL_WARN_ON_USE (asctime, "asctime can overrun buffers in some cases - "
+                 "better use strftime (or even sprintf) instead");
+# endif
+# if defined GNULIB_POSIXCHECK
 #  undef asctime_r
-#  define asctime_r eschew_asctime_r
+_GL_WARN_ON_USE (asctime, "asctime_r can overrun buffers in some cases - "
+                 "better use strftime (or even sprintf) instead");
+# endif
+# if defined GNULIB_POSIXCHECK
 #  undef ctime
-#  define ctime eschew_ctime
+_GL_WARN_ON_USE (asctime, "ctime can overrun buffers in some cases - "
+                 "better use strftime (or even sprintf) instead");
+# endif
+# if defined GNULIB_POSIXCHECK
 #  undef ctime_r
-#  define ctime_r eschew_ctime_r
+_GL_WARN_ON_USE (asctime, "ctime_r can overrun buffers in some cases - "
+                 "better use strftime (or even sprintf) instead");
 # endif
 
 #endif