doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / m4 / random_r.m4

diff --git a/m4/random_r.m4 b/m4/random_r.m4
index 7dddada..066b817 100644 (file)
--- a/m4/random_r.m4
+++ b/m4/random_r.m4
@@ -1,5 +1,5 @@
-# serial 4
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# serial 5
+dnl Copyright (C) 2008-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_RANDOM_R],
 [
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST])
 
   AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT])
   if test $ac_cv_header_random_h = no; then
@@ -21,10 +22,19 @@ AC_DEFUN([gl_FUNC_RANDOM_R],
       #endif
     ]])
 
-  AC_CHECK_FUNCS([random_r])
-  if test $ac_cv_func_random_r = no; then
-    HAVE_RANDOM_R=0
-  fi
+  dnl On AIX and OSF/1, these functions exist, but with different declarations.
+  dnl Override them all.
+  case "$host_os" in
+    aix* | osf*)
+      REPLACE_RANDOM_R=1
+      ;;
+    *)
+      AC_CHECK_FUNCS([random_r])
+      if test $ac_cv_func_random_r = no; then
+        HAVE_RANDOM_R=0
+      fi
+      ;;
+  esac
 ])
 
 # Prerequisites of lib/random_r.c.