with the removal of the last snprintf(), we now only use vsnprintf(), so

remove snprintf()-related #ifdefs and checks


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2815 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -7,10 +7,11 @@ CVS code -
 	  sure the cursor position is displayed properly. (DLR)
   do_alt_speller()
 	- If we can't invoke the spell checker, use sprintf() instead of
-	  snprintf() to write the error string we return, as
-	  altspell_error will always be long enough to hold it.  Also
-	  remove unnecessary initialization of altspell_error, and
-	  refactor so that msglen is no longer needed. (DLR)
+	  snprintf() to write the error string we return, as the one
+	  formatted value is a simple string, and so altspell_error will
+	  always be long enough to hold it.  Also remove unnecessary
+	  initialization of altspell_error, and refactor so that msglen
+	  is no longer needed. (DLR)
   allow_pending_sigwinch()
 	- Simplify by using the "?" operator instead of an if clause.
 	  (DLR)
@@ -18,6 +19,9 @@ CVS code -
 	- When constant cursor position display is on, only display the
 	  cursor position if there are no keys waiting in the buffer.
 	  (DLR)
+- nano.h:
+	- Since we only use vsnprintf() now, remove the #ifdef block for
+	  HAVE_SNPRINTF. (DLR)
 - search.c:
   search_init()
 	- Don't blank out last_replace anymore when we get a new string,
@@ -29,6 +33,9 @@ CVS code -
   do_replace()
 	- Blank out last_replace properly again just before displaying
 	  the "Replace" prompt. (DLR, found by Mike Frysinger)
+  configure.ac:
+	- Since we only use vsnprintf() now, remove the tests for
+	  snprintf(). (DLR)
   doc/nanorc.sample:
 	- Add regexes for Bourne shell scripts. (Mike Frysinger, minor
 	  tweaks by DLR)

configure.ac

@@ -398,18 +398,18 @@ int main(void)
 
 dnl Checks for functions.
 
-AC_CHECK_FUNCS(getdelim getline isblank snprintf strcasecmp strcasestr strncasecmp strnlen vsnprintf)
+AC_CHECK_FUNCS(getdelim getline isblank strcasecmp strcasestr strncasecmp strnlen vsnprintf)
 
 if test x$enable_utf8 != xno; then
     AC_CHECK_FUNCS(iswalnum iswblank iswpunct iswspace mblen mbstowcs mbtowc wctomb wcwidth)
 fi
 
-if test x$ac_cv_func_snprintf = xno || test x$ac_cv_func_vsnprintf = xno; then
+if test x$ac_cv_func_vsnprintf = xno; then
     AM_PATH_GLIB_2_0(2.0.0,,
 	AC_MSG_ERROR([
-*** snprintf() and/or vsnprintf() not found.  GLIB 2.x not found either.
-*** You need both snprintf() and vsnprintf().  Alternatively you can
-*** install the GLIB library which can be found at ftp://ftp.gtk.org/.]),
+*** vsnprintf() not found.  GLIB 2.x not found either.  You should
+*** install the GLIB 2.x library which can be found at
+*** ftp://ftp.gtk.org/.]),
 	glib)
 fi
 

src/nano.h

@@ -93,16 +93,11 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-/* If no snprintf() or vsnprintf(), use the versions from glib 2.x. */
-#if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)
-#include <glib.h>
-#ifndef HAVE_SNPRINTF
-#define snprintf g_snprintf
-#endif
+/* If no vsnprintf(), use the version from glib 2.x. */
 #ifndef HAVE_VSNPRINTF
+#include <glib.h>
 #define vsnprintf g_vsnprintf
 #endif
-#endif
 
 /* If no isblank(), iswblank(), strcasecmp(), strncasecmp(),
  * strcasestr(), strnlen(), getdelim(), or getline(), use the versions