Create replace_chars(), a wrapper for REPLACE_CHARS()

The iteration variable (p) is created on the stack.

src/sbbs3/str_util.c

@@ -651,6 +651,16 @@ char* replace_named_values(const char* src
      return(buf);	 
  }
 
+/****************************************************************************/
+/****************************************************************************/
+char* replace_chars(char *str, char c1, char c2)
+{
+	char* p;
+
+	REPLACE_CHARS(str, c1, c2, p);
+	return str;
+}
+
 /****************************************************************************/
 /* Condense consecutive white-space chars in a string to single spaces		*/
 /****************************************************************************/

src/sbbs3/str_util.h

@@ -44,6 +44,7 @@ DLLEXPORT char *	ascii_str(uchar* str);
 DLLEXPORT char *    replace_named_values(const char* src ,char* buf, size_t buflen,	 
                        const char* escape_seq, named_string_t* string_list,	 
                        named_int_t* int_list, bool case_sensitive);
+DLLEXPORT char *	replace_chars(char *str, char c1, char c2);
 DLLEXPORT char *	condense_whitespace(char* str);
 DLLEXPORT char		exascii_to_ascii_char(uchar ch);
 DLLEXPORT char *	convert_ansi(const char* src, char* dest, size_t, int width, bool ice_color);