From f9fc749ca218a878dbea4022ba1c2fb527f7822c Mon Sep 17 00:00:00 2001
From: Albert Cheng <acheng@hdfgroup.org>
Date: Mon, 26 Sep 2005 22:26:03 -0500
Subject: [svn-r11467] Purpose: Add the detection of the alarm function.

Platforms tested:
Tested in heping.
---
 configure         | 3 ++-
 configure.in      | 2 +-
 src/H5config.h.in | 3 +++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index db94a8b..0fe169d 100755
--- a/configure
+++ b/configure
@@ -46432,7 +46432,8 @@ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
 
-for ac_func in fork frexpf frexpl gethostname getpwuid getrusage
+
+for ac_func in alarm fork frexpf frexpl gethostname getpwuid getrusage
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
diff --git a/configure.in b/configure.in
index d116d84..2e366e9 100644
--- a/configure.in
+++ b/configure.in
@@ -1605,7 +1605,7 @@ dnl ----------------------------------------------------------------------
 dnl Check for functions.
 dnl tmpfile needed by h5pdiff.
 dnl
-AC_CHECK_FUNCS(fork frexpf frexpl gethostname getpwuid getrusage)
+AC_CHECK_FUNCS(alarm fork frexpf frexpl gethostname getpwuid getrusage)
 AC_CHECK_FUNCS(BSDgettimeofday longjmp setsysinfo sigaction)
 AC_CHECK_FUNCS(signal snprintf vasprintf strdup system waitpid)
 AC_CHECK_FUNCS(random srandom)
diff --git a/src/H5config.h.in b/src/H5config.h.in
index e20fdbe..0ffb869 100644
--- a/src/H5config.h.in
+++ b/src/H5config.h.in
@@ -36,6 +36,9 @@
 /* Define if gettimeofday() populates the tz pointer passed in */
 #undef GETTIMEOFDAY_GIVES_TZ
 
+/* Define to 1 if you have the `alarm' function. */
+#undef HAVE_ALARM
+
 /* Define if the __attribute__(()) extension is present */
 #undef HAVE_ATTRIBUTE
 
-- 
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