Add a user index to class StrBuf

[cc65] / src / common / xsprintf.h

diff --git a/src/common/xsprintf.h b/src/common/xsprintf.h
index 59847a526fc85992ffa31165b2d1fb47eb9af044..6981842fddb60a2d90db71119e35e7e93ca9e21a 100644 (file)
--- a/src/common/xsprintf.h
+++ b/src/common/xsprintf.h
@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 1998     Ullrich von Bassewitz                                        */
+/* (C) 2000     Ullrich von Bassewitz                                        */
 /*              Wacholderweg 14                                              */
 /*              D-70597 Stuttgart                                            */
 /* EMail:       uz@musoftware.de                                             */
@@ -38,8 +38,11 @@
 
 
 
+#include <stdlib.h>
 #include <stdarg.h>
 
+#include "attrib.h"
+
 
 
 /*****************************************************************************/
@@ -48,10 +51,12 @@
 
 
 
-int xsprintf (char* Buf, size_t BufSize, const char* Format, ...);
+int xsprintf (char* Buf, size_t BufSize, const char* Format, ...)
+       attribute ((format (printf, 3, 4)));
 /* Replacement function for sprintf */
 
-int xvsprintf (char* Buf, size_t BufSize, const char* Format, va_list ap);
+int xvsprintf (char* Buf, size_t BufSize, const char* Format, va_list ap)
+       attribute ((format (printf, 3, 0)));
 /* Replacement function for sprintf */