wcwidth.m4 was using HAVE_STRING_H without testing whether <string.h> exists. Of course, we nowadays assume it exists.
2006-07-30 Bruno Haible <[EMAIL PROTECTED]> * wcwidth.m4 (gl_FUNC_WCWIDTH): Assume <string.h> exists. *** m4/wcwidth.m4.bak 2006-07-03 13:53:03.000000000 +0200 --- m4/wcwidth.m4 2006-07-30 22:45:40.000000000 +0200 *************** *** 1,4 **** ! # wcwidth.m4 serial 3 dnl Copyright (C) 2006 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, --- 1,4 ---- ! # wcwidth.m4 serial 4 dnl Copyright (C) 2006 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, *************** *** 17,25 **** AC_CHECK_DECLS([wcwidth], [], [], [ /* AIX 3.2.5 declares wcwidth in <string.h>. */ ! #if HAVE_STRING_H ! # include <string.h> ! #endif #if HAVE_WCHAR_H # include <wchar.h> #endif --- 17,23 ---- AC_CHECK_DECLS([wcwidth], [], [], [ /* AIX 3.2.5 declares wcwidth in <string.h>. */ ! #include <string.h> #if HAVE_WCHAR_H # include <wchar.h> #endif