fix compilation on macos and with MC

[simgrid.git] / include / smpi / mpi.h

diff --git a/include/smpi/mpi.h b/include/smpi/mpi.h
index ee9e433..58ccde0 100644 (file)
--- a/include/smpi/mpi.h
+++ b/include/smpi/mpi.h
@@ -10,8 +10,8 @@
 #define SEED 221238
 
 #define sleep(x) smpi_sleep(x)
-#if _POSIX_TIMERS
-#define nanosleep(x,y) smpi_nanosleep(x,NULL)
+#if _POSIX_TIMERS && _POSIX_C_SOURCE >= 199309L
+#define nanosleep(x, y) smpi_nanosleep(x, y)
 #endif
 #define usleep(x) smpi_usleep(x)
 
@@ -23,7 +23,7 @@
 
 #include <sys/time.h> /* Load it before the define next line to not mess with the system headers */
 #define gettimeofday(x, y) smpi_gettimeofday(x, NULL)
-#if _POSIX_TIMERS
+#if _POSIX_TIMERS && _POSIX_C_SOURCE >= 199309L
 #define clock_gettime(x, y) smpi_clock_gettime(x, y)
 #endif
 #if HAVE_MC