diff options
-rw-r--r-- | m4/prereq.m4 | 3 |
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 ]) |