From: brarcher <brarcher@64e312b2-a51f-0410-8e61-82d0ca0eb02a>
Date: Sun, 21 Jul 2013 21:06:04 +0000 (+0000)
Subject: Add alarm() to libcompat for platforms that do not define it
X-Git-Tag: 0.10.0~464
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=28f4e378381fbc464c46f2da213a0614a5da2071;p=check

Add alarm() to libcompat for platforms that do not define it

It was noticed in MinGW that alarm() is not defined. Adding it to
libcompat.


git-svn-id: svn+ssh://svn.code.sf.net/p/check/code/trunk@750 64e312b2-a51f-0410-8e61-82d0ca0eb02a
---

diff --git a/configure.ac b/configure.ac
index 1a40f05..0d8c80d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -181,8 +181,8 @@ AC_CHECK_SIZEOF(long, 4)
 # Checks for library functions.
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
-AC_REPLACE_FUNCS([clock_gettime timer_create timer_settime timer_delete fileno localtime_r pipe putenv setenv sleep strdup strsignal unsetenv])
-AC_CHECK_DECLS([clock_gettime, timer_create, timer_settime, timer_delete, fileno, localtime_r, pipe, putenv, setenv, sleep, strdup, strsignal, unsetenv])
+AC_REPLACE_FUNCS([alarm clock_gettime timer_create timer_settime timer_delete fileno localtime_r pipe putenv setenv sleep strdup strsignal unsetenv])
+AC_CHECK_DECLS([alarm, clock_gettime, timer_create, timer_settime, timer_delete, fileno, localtime_r, pipe, putenv, setenv, sleep, strdup, strsignal, unsetenv])
 
 # Check if the system's snprintf (and its variations) are C99 compliant.
 # If they are not, use the version in libcompat.
diff --git a/lib/libcompat.h b/lib/libcompat.h
index b343d2b..d2c713f 100644
--- a/lib/libcompat.h
+++ b/lib/libcompat.h
@@ -50,6 +50,10 @@
 #endif
 
 /* replacement functions for broken originals */
+#if !HAVE_DECL_ALARM
+unsigned int alarm (unsigned int seconds);
+#endif /* !HAVE_DECL_ALARM */
+
 #if !HAVE_MALLOC
 void *rpl_malloc (size_t n);
 #endif /* !HAVE_MALLOC */