nano

commit 6823831c069783983508c6156d3ea701576e1752
parent ec825301256cf2802ceeff4201f172738c4b152f
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Sun, 25 Apr 2021 11:41:36 +0200

build: drop the check for two functions that we don't use any more

Since commits b0209374 and 1c010d8e from a month ago, nano does not use
mblen() and mbtowc() any more, so there is no need to check for their
presence.

Instead, add a check for iswalpha(), which we do use.

Diffstat:
M
configure.ac
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/configure.ac b/configure.ac
@@ -350,7 +350,7 @@ fi])
 dnl Checks for functions.
 
 if test "x$enable_utf8" != xno; then
-	AC_CHECK_FUNCS(iswalnum iswpunct mblen mbstowcs mbtowc wctomb)
+	AC_CHECK_FUNCS(iswalpha iswalnum iswpunct mbstowcs wctomb)
 fi
 
 dnl Checks for available flags.
@@ -435,11 +435,10 @@ AC_SUBST(CURSES_LIB)
 
 if test "x$enable_utf8" != xno && \
 	test x$CURSES_LIB_WIDE = xyes && \
+	test x$ac_cv_func_iswalpha = xyes && \
 	test x$ac_cv_func_iswalnum = xyes && \
 	test x$ac_cv_func_iswpunct = xyes && \
-	test x$ac_cv_func_mblen = xyes && \
 	test x$ac_cv_func_mbstowcs = xyes && \
-	test x$ac_cv_func_mbtowc = xyes && \
 	test x$ac_cv_func_wctomb = xyes; then
 		AC_DEFINE(ENABLE_UTF8, 1, [Define this if your system has sufficient UTF-8 support.])
 else