- fi
- if test $HAVE_WCSRTOMBS != 0 && test $REPLACE_WCSRTOMBS != 1; then
- gl_WCSRTOMBS_TERMINATION
- gl_WCSRTOMBS_NULL
- case "$gl_cv_func_wcsrtombs_termination" in
- *yes) ;;
- *) AC_DEFINE([WCSRTOMBS_TERMINATION_BUG], [1],
- [Define if the wcsrtombs function may set the source pointer to NULL without NUL-terminating the destination.])
- REPLACE_WCSRTOMBS=1 ;;
- esac
- case "$gl_cv_func_wcsrtombs_null" in
- *yes) ;;
- *) AC_DEFINE([WCSRTOMBS_NULL_ARG_BUG], [1],
- [Define if the wcsrtombs function has the NULL destination argument bug.])
- REPLACE_WCSRTOMBS=1 ;;
- esac
- fi
- if test $HAVE_WCSRTOMBS = 0 || test $REPLACE_WCSRTOMBS = 1; then
- gl_REPLACE_WCHAR_H
- AC_LIBOBJ([wcsrtombs])
- AC_LIBOBJ([wcsrtombs-state])
- gl_PREREQ_WCSRTOMBS
+ AC_CHECK_DECLS([wcsrtombs],,, [[
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+ <wchar.h>.
+ BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+ included before <wchar.h>. */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+#include <wchar.h>
+]])
+ if test $ac_cv_have_decl_wcsrtombs = yes; then
+ dnl On Minix 3.1.8, the system's <wchar.h> declares wcsrtombs() although
+ dnl it does not have the function. Avoid a collision with gnulib's
+ dnl replacement.
+ REPLACE_WCSRTOMBS=1
+ fi
+ else
+ if test $REPLACE_MBSTATE_T = 1; then
+ REPLACE_WCSRTOMBS=1
+ else
+ gl_WCSRTOMBS_TERMINATION
+ gl_WCSRTOMBS_NULL
+ case "$gl_cv_func_wcsrtombs_termination" in
+ *yes) ;;
+ *) AC_DEFINE([WCSRTOMBS_TERMINATION_BUG], [1],
+ [Define if the wcsrtombs function may set the source pointer to NULL without NUL-terminating the destination.])
+ REPLACE_WCSRTOMBS=1 ;;
+ esac
+ case "$gl_cv_func_wcsrtombs_null" in
+ *yes) ;;
+ *) AC_DEFINE([WCSRTOMBS_NULL_ARG_BUG], [1],
+ [Define if the wcsrtombs function has the NULL destination argument bug.])
+ REPLACE_WCSRTOMBS=1 ;;
+ esac
+ fi