1 files changed, 12 insertions, 0 deletions
diff --git a/src/H5.c b/src/H5.c
index cd4d2a2..51f81ea 100644
--- a/src/H5.c
+++ b/src/H5.c
@@ -830,6 +830,18 @@ HDvsnprintf(char *buf, size_t UNUSED size, const char *fmt, va_list ap)
 #endif /* H5_HAVE_VSNPRINTF */
 #endif /* __PUMAGON__ */
 
+#ifndef H5_HAVE_ALARM
+#ifdef WIN32
+unsigned int HDalarm(N) {
+    return 0;
+}
+#endif
+#else
+unsigned int HDalarm(unsigned int N) {
+    return alarm(N);
+}
+#endif
+
 
 /*-------------------------------------------------------------------------
  * Function:	HDfprintf