New truncate() str utility function - will truncate string at the first

occurance of any char in given set.

src/sbbs3/sbbs.h

@@ -769,7 +769,8 @@ extern "C" {
 	DLLEXPORT int		DLLCALL update_uldate(scfg_t* cfg, file_t* f);
 
 	/* str_util.c */
-	DLLEXPORT void		DLLCALL truncsp(char *str);		/* Truncates white spaces off end of str */
+	DLLEXPORT void		DLLCALL truncsp(char* str);
+	DLLEXPORT char *	DLLCALL truncate(char* str, const char* set);
 	DLLEXPORT char *	DLLCALL ascii_str(uchar* str);
 	DLLEXPORT BOOL		DLLCALL findstr(char *insearch, char *fname);
 	DLLEXPORT BOOL		DLLCALL trashcan(scfg_t* cfg, char *insearch, char *name);

src/sbbs3/str_util.c

@@ -241,6 +241,20 @@ void DLLCALL truncsp(char *str)
 	str[c]=0;
 }
 
+/****************************************************************************/
+/* Truncate string at first occurance of char in specified character set	*/
+/****************************************************************************/
+char* DLLCALL truncate(char* str, const char* set)
+{
+	char* p;
+
+	p=strpbrk(str,set);
+	if(p!=NULL)
+		*p=0;
+
+	return(p);
+}
+
 /****************************************************************************/
 /* Puts a backslash on path strings 										*/
 /****************************************************************************/