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-rw-r--r--stdio/stdio.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/stdio/stdio.h b/stdio/stdio.h
index a36081d2d4..347e1868a9 100644
--- a/stdio/stdio.h
+++ b/stdio/stdio.h
@@ -401,9 +401,13 @@ vprintf (const char *__fmt, __gnuc_va_list __arg)
 
 #ifdef	__USE_GNU
 /* Maximum chars of output to write in MAXLEN.  */
+extern int __snprintf __P ((char *__s, size_t __maxlen,
+			    __const char *__format, ...));
 extern int snprintf __P ((char *__s, size_t __maxlen,
 			  __const char *__format, ...));
 
+extern int __vsnprintf __P ((char *__s, size_t __maxlen,
+			     __const char *__format, __gnuc_va_list __arg));
 extern int vsnprintf __P ((char *__s, size_t __maxlen,
 			   __const char *__format, __gnuc_va_list __arg));