summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--m4/prereq.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/prereq.m4 b/m4/prereq.m4
index c6210894d..5229d48db 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -56,10 +56,11 @@ AC_DEFUN(jm_PREREQ_GETPAGESIZE,
AC_DEFUN(jm_PREREQ_QUOTEARG,
[
- AC_CHECK_FUNCS(isascii mbrtowc)
+ AC_CHECK_FUNCS(isascii iswprint mbrtowc)
AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
AC_HEADER_STDC
AC_C_BACKSLASH_A
+ AC_MBSTATE_T_OBJECT
AM_C_PROTOTYPES
])