-/*
- * Copy a string, escaping characters which have meaning in HTML.
- *
- * target target buffer
- * strbuf source buffer
- * nbsp If nonzero, spaces are converted to non-breaking spaces.
- * nolinebreaks if set, linebreaks are removed from the string.
- */
-long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks)
-{
- char *aptr, *bptr, *eptr;
-
- *target = '\0';
- aptr = strbuf;
- bptr = target;
- eptr = target + tSize - 6; // our biggest unit to put in...
-
- while ((bptr < eptr) && !IsEmptyStr(aptr) ){
- if (*aptr == '<') {
- memcpy(bptr, "<", 4);
- bptr += 4;
- }
- else if (*aptr == '>') {
- memcpy(bptr, ">", 4);
- bptr += 4;
- }
- else if (*aptr == '&') {
- memcpy(bptr, "&", 5);
- bptr += 5;
- }
- else if (*aptr == '\"') {
- memcpy(bptr, """, 6);
- bptr += 6;
- }
- else if (*aptr == '\'') {
- memcpy(bptr, "'", 5);
- bptr += 5;
- }
- else if (*aptr == LB) {
- *bptr = '<';
- bptr ++;
- }
- else if (*aptr == RB) {
- *bptr = '>';
- bptr ++;
- }
- else if (*aptr == QU) {
- *bptr ='"';
- bptr ++;
- }
- else if ((*aptr == 32) && (nbsp == 1)) {
- memcpy(bptr, " ", 6);
- bptr += 6;
- }
- else if ((*aptr == '\n') && (nolinebreaks)) {
- *bptr='\0'; /* nothing */
- }
- else if ((*aptr == '\r') && (nolinebreaks)) {
- *bptr='\0'; /* nothing */
- }
- else{
- *bptr = *aptr;
- bptr++;
- }
- aptr ++;
- }
- *bptr = '\0';
- if ((bptr = eptr - 1 ) && !IsEmptyStr(aptr) )
- return -1;
- return (bptr - target);
-}