From: Jim Meyering <jim@meyering.net>
Date: Mon, 24 Jul 2000 06:42:17 +0000 (+0000)
Subject: (jm_PREREQ_MBSWIDTH): Check for wcwidth declaration.
X-Git-Tag: cvs-readonly~6399
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=9880c90adcd0215e52084cc56de8979307364624;p=gnulib.git

(jm_PREREQ_MBSWIDTH): Check for wcwidth declaration.
---

diff --git a/m4/mbswidth.m4 b/m4/mbswidth.m4
index d18b26dc5..d750c871d 100644
--- a/m4/mbswidth.m4
+++ b/m4/mbswidth.m4
@@ -1,4 +1,4 @@
-#serial 1
+#serial 2
 
 dnl autoconf tests required for use of mbswidth.c
 dnl From Bruno Haible.
@@ -9,5 +9,11 @@ AC_DEFUN(jm_PREREQ_MBSWIDTH,
   AC_REQUIRE([AM_C_PROTOTYPES])
   AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
   AC_CHECK_FUNCS(isascii iswprint mbrtowc wcwidth)
+  headers='
+#     if HAVE_WCHAR_H
+#      include <wchar.h>
+#     endif
+'
+  AC_CHECK_DECLS([wcwidth], , , $headers)
   AC_MBSTATE_T
 ])