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extern-inline: work around bug in Sun c99
[gnulib.git]
/
m4
/
random_r.m4
diff --git
a/m4/random_r.m4
b/m4/random_r.m4
index
81ede1f
..
f9cb28e
100644
(file)
--- a/
m4/random_r.m4
+++ b/
m4/random_r.m4
@@
-1,5
+1,5
@@
-# serial
2
-dnl Copyright (C) 2008-201
1
Free Software Foundation, Inc.
+# serial
5
+dnl Copyright (C) 2008-201
3
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.
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
+7,12
@@
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_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
+ HAVE_RANDOM_H=0
+ fi
AC_CHECK_TYPES([struct random_data],
[], [HAVE_STRUCT_RANDOM_DATA=0],
AC_CHECK_TYPES([struct random_data],
[], [HAVE_STRUCT_RANDOM_DATA=0],
@@
-16,12
+22,19
@@
AC_DEFUN([gl_FUNC_RANDOM_R],
#endif
]])
#endif
]])
- AC_CHECK_FUNCS([random_r])
- if test $ac_cv_func_random_r = no; then
- HAVE_RANDOM_R=0
- AC_LIBOBJ([random_r])
- gl_PREREQ_RANDOM_R
- fi
+ dnl On AIX and OSF/1, these functions exist, but with different declarations.
+ dnl Override them all.
+ case "$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.
])
# Prerequisites of lib/random_r.c.