-#define INQUOTE 1
-#define OUTQUOTE 2
- state = OUTQUOTE;
- for ( p = ufn, r = ufn; *p; p++ ) {
- switch ( *p ) {
- case '\\':
- if ( *++p == '\0' )
- p--;
- else {
- *r++ = '\\';
- *r++ = *p;
- }
- break;
- case '"':
- if ( state == INQUOTE )
- state = OUTQUOTE;
- else
- state = INQUOTE;
- *r++ = *p;
- break;
- case ';':
- case ',':
- if ( state == OUTQUOTE )
- *r++ = ',';
- else
- *r++ = *p;
- break;
- case '=':
- if ( state == INQUOTE )
- *r++ = *p;
- else {
- char *rsave = r;
-
- *r-- = '\0';
- while ( !isspace( (unsigned char) *r )
- && *r != ';' && *r != ',' && r > ufn )
- r--;
- r++;
-
- if ( strcasecmp( r, "c" )
- && strcasecmp( r, "o" )
- && strcasecmp( r, "ou" )
- && strcasecmp( r, "st" )
- && strcasecmp( r, "l" )
- && strcasecmp( r, "cn" ) ) {
- r = rsave;
- *r++ = '=';
- }
- }
- break;
- default:
- *r++ = *p;
- break;
- }
- }
- *r = '\0';