configure.ac: Add check for alarm().

diff --git a/configure.ac b/configure.ac
index 279022dff64da1b0d9a4bb4dff4a7da101cfd4a6..9d31a821d2eb9cba2ed4ddd7a6d240c5d90be1d4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -68,7 +68,7 @@ AC_FUNC_LSTAT
 AC_CHECK_FUNCS([atexit dup2 gethostbyname inet_ntoa memchr memmove memset \
        regcomp select socket strchr strdup strerror strstr strtol uname \
        fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
-       strncasecmp strrchr strspn], [],
+       strncasecmp strrchr strspn alarm], [],
        [AC_MSG_ERROR([function not found, cannot live without it])])
 ########################################################################### curses
 AC_CHECK_LIB([ncurses], [initscr], [],