maint: update copyright

[gnulib.git] / m4 / strcase.m4

diff --git a/m4/strcase.m4 b/m4/strcase.m4
index 6db401b..66322b8 100644 (file)
--- a/m4/strcase.m4
+++ b/m4/strcase.m4
@@ -1,5 +1,5 @@
-# strcase.m4 serial 3
-dnl Copyright (C) 2002, 2005 Free Software Foundation, Inc.
+# strcase.m4 serial 11
+dnl Copyright (C) 2002, 2005-2014 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.
@@ -12,24 +12,30 @@ AC_DEFUN([gl_STRCASE],
 
 AC_DEFUN([gl_FUNC_STRCASECMP],
 [
-  dnl No known system has a strcasecmp() function that works correctly in
-  dnl multibyte locales. Therefore we use our version always.
-  AC_LIBOBJ(strcasecmp)
-  AC_DEFINE(strcasecmp, rpl_strcasecmp, [Define to rpl_strcasecmp always.])
-  gl_PREREQ_STRCASECMP
+  AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
+  AC_CHECK_FUNCS([strcasecmp])
+  if test $ac_cv_func_strcasecmp = no; then
+    HAVE_STRCASECMP=0
+  fi
 ])
 
 AC_DEFUN([gl_FUNC_STRNCASECMP],
 [
-  AC_REPLACE_FUNCS(strncasecmp)
-  if test $ac_cv_func_strncasecmp = no; then
-    gl_PREREQ_STRNCASECMP
+  AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
+  AC_CHECK_FUNCS([strncasecmp])
+  if test $ac_cv_func_strncasecmp = yes; then
+    HAVE_STRNCASECMP=1
+  else
+    HAVE_STRNCASECMP=0
+  fi
+  AC_CHECK_DECLS([strncasecmp])
+  if test $ac_cv_have_decl_strncasecmp = no; then
+    HAVE_DECL_STRNCASECMP=0
   fi
 ])
 
 # Prerequisites of lib/strcasecmp.c.
 AC_DEFUN([gl_PREREQ_STRCASECMP], [
-  AC_REQUIRE([gl_FUNC_MBRTOWC])
   :
 ])