[Nano-devel] [PATCH 4/8] drop isblank/iswblank fallback functions

[Mike Frysinger]

Switch over to gnulib for these.
---
 autogen.sh   |  2 ++
 configure.ac |  4 ++--
 src/chars.c  | 17 -----------------
 src/nano.h   | 10 ----------
 src/proto.h  |  6 ------
 5 files changed, 4 insertions(+), 35 deletions(-)

diff --git a/autogen.sh b/autogen.sh
index ec29cf3..4a42cd1 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,6 +4,8 @@
 modules="
        getdelim
        getline
+       isblank
+       iswblank
        strcase
        strcasestr-simple
        strnlen
diff --git a/configure.ac b/configure.ac
index fa57e35..915e0b8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -434,10 +434,10 @@ int main(void)
 
 dnl Checks for functions.
 
-AC_CHECK_FUNCS(isblank snprintf vsnprintf)
+AC_CHECK_FUNCS(snprintf vsnprintf)
 
 if test "x$enable_utf8" != xno; then
-    AC_CHECK_FUNCS(iswalnum iswblank iswpunct iswspace nl_langinfo mblen 
mbstowcs mbtowc wctomb wcwidth)
+    AC_CHECK_FUNCS(iswalnum iswpunct iswspace nl_langinfo mblen mbstowcs 
mbtowc wctomb wcwidth)
 fi
 
 if test x$ac_cv_func_snprintf = xno; then
diff --git a/src/chars.c b/src/chars.c
index 1f72ac4..833e8ce 100644
--- a/src/chars.c
+++ b/src/chars.c
@@ -67,23 +67,6 @@ char* addstrings(char* str1, size_t len1, char* str2, size_t 
len2)
     return str1;
 }
 
-
-#ifndef HAVE_ISBLANK
-/* This function is equivalent to isblank(). */
-bool nisblank(int c)
-{
-    return isspace(c) && (c == '\t' || !is_cntrl_char(c));
-}
-#endif
-
-#if !defined(HAVE_ISWBLANK) && defined(ENABLE_UTF8)
-/* This function is equivalent to iswblank(). */
-bool niswblank(wchar_t wc)
-{
-    return iswspace(wc) && (wc == '\t' || !is_cntrl_wchar(wc));
-}
-#endif
-
 /* Return TRUE if the value of c is in byte range, and FALSE
  * otherwise. */
 bool is_byte(int c)
diff --git a/src/nano.h b/src/nano.h
index 9d68910..d6ea261 100644
--- a/src/nano.h
+++ b/src/nano.h
@@ -125,16 +125,6 @@
 #define vsnprintf g_vsnprintf
 #endif
 
-/* If no isblank(), iswblank(), strcasecmp(), strncasecmp(),
- * strcasestr(), strnlen(), getdelim(), or getline(), use the versions
- * we have. */
-#ifndef HAVE_ISBLANK
-#define isblank nisblank
-#endif
-#ifndef HAVE_ISWBLANK
-#define iswblank niswblank
-#endif
-
 /* If we aren't using ncurses with mouse support, turn the mouse support
  * off, as it's useless then. */
 #ifndef NCURSES_MOUSE_VERSION
diff --git a/src/proto.h b/src/proto.h
index f9148db..553aec6 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -170,12 +170,6 @@ void utf8_init(void);
 bool using_utf8(void);
 #endif
 char *addstrings(char* str1, size_t len1, char* str2, size_t len2);
-#ifndef HAVE_ISBLANK
-bool nisblank(int c);
-#endif
-#if !defined(HAVE_ISWBLANK) && defined(ENABLE_UTF8)
-bool niswblank(wchar_t wc);
-#endif
 bool is_byte(int c);
 bool is_alnum_mbchar(const char *c);
 bool is_blank_mbchar(const char *c);
-- 
2.6.2