configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.

	* configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
	* configure: Regenerate.
	* config.in: Likewise.
	* system.h: Declare vsnprintf if not already declared.

From-SVN: r98080

gcc/ChangeLog

 2005-04-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
+	* configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
+	* configure: Regenerate.
+	* config.in: Likewise.
+	* system.h: Declare vsnprintf if not already declared.
+
+2005-04-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
 	* optc-gen.awk: Handle stand-alone Mask records.
 	* opth-gen.awk: Likewise.
 	* doc/options.texi (Option file format): Document them.

gcc/config.in

@@ -314,6 +314,10 @@
    0. */
 #undef HAVE_DECL_VASPRINTF
 
+/* Define to 1 if we found a declaration for 'vsnprintf', otherwise define to
+   0. */
+#undef HAVE_DECL_VSNPRINTF
+
 /* Define to 1 if you have the <direct.h> header file. */
 #undef HAVE_DIRECT_H
 

gcc/configure

@@ -11181,9 +11181,10 @@ CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
 
 
 
+
 for ac_func in getenv atol sbrk abort atof getcwd getwd strsignal \
-	strstr errno snprintf vasprintf malloc realloc calloc free \
-	basename getopt clock getpagesize clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked
+	strstr errno snprintf vsnprintf vasprintf malloc realloc calloc \
+	free basename getopt clock getpagesize clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked
 do
   ac_tr_decl=`echo "HAVE_DECL_$ac_func" | $as_tr_cpp`
 echo "$as_me:$LINENO: checking whether $ac_func is declared" >&5

gcc/configure.ac

@@ -1053,8 +1053,8 @@ AM_LANGINFO_CODESET
 saved_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
 gcc_AC_CHECK_DECLS(getenv atol sbrk abort atof getcwd getwd strsignal \
-	strstr errno snprintf vasprintf malloc realloc calloc free \
-	basename getopt clock getpagesize gcc_UNLOCKED_FUNCS, , ,[
+	strstr errno snprintf vsnprintf vasprintf malloc realloc calloc \
+	free basename getopt clock getpagesize gcc_UNLOCKED_FUNCS, , ,[
 #include "ansidecl.h"
 #include "system.h"])
 

gcc/system.h

@@ -438,6 +438,10 @@ extern void abort (void);
 extern int snprintf (char *, size_t, const char *, ...);
 #endif
 
+#if defined (HAVE_DECL_VSNPRINTF) && !HAVE_DECL_VSNPRINTF
+extern int vsnprintf(char *, size_t, const char *, va_list);
+#endif
+
 /* 1 if we have C99 designated initializers.  */
 #if !defined(HAVE_DESIGNATED_INITIALIZERS)
 #define HAVE_DESIGNATED_INITIALIZERS \