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[gnulib.git]
/
m4
/
mbswidth.m4
diff --git
a/m4/mbswidth.m4
b/m4/mbswidth.m4
index
d18b26d
..
085c884
100644
(file)
--- a/
m4/mbswidth.m4
+++ b/
m4/mbswidth.m4
@@
-1,4
+1,4
@@
-#serial
1
+#serial
4
dnl autoconf tests required for use of mbswidth.c
dnl From Bruno Haible.
dnl autoconf tests required for use of mbswidth.c
dnl From Bruno Haible.
@@
-8,6
+8,13
@@
AC_DEFUN(jm_PREREQ_MBSWIDTH,
AC_REQUIRE([AC_HEADER_STDC])
AC_REQUIRE([AM_C_PROTOTYPES])
AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
AC_REQUIRE([AC_HEADER_STDC])
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)
+ AC_CHECK_FUNCS(isascii iswprint wcwidth)
+ jm_FUNC_MBRTOWC
+ headers='
+# if HAVE_WCHAR_H
+# include <wchar.h>
+# endif
+'
+ AC_CHECK_DECLS([wcwidth], , , $headers)
AC_MBSTATE_T
])
AC_MBSTATE_T
])