Function read_quoted

modules/mappers/mod_imagemap.c:290–314

See if string has a "quoted part", and if so set *quoted_part to * the first character of the quoted part, then hammer a \0 onto the * trailing quote, and set *string to point at the first character * past the second quote. * * Otherwise set *quoted_part to NULL, and leave *string alone. */

 * Otherwise set *quoted_part to NULL, and leave *string alone.
 */
static void read_quoted(char **string, char **quoted_part)
{
    char *strp = *string;

    /* assume there's no quoted part */
    *quoted_part = NULL;

    while (apr_isspace(*strp)) {
        strp++;                 /* go along string until non-whitespace */
    }

    if (*strp == '"') {         /* if that character is a double quote */
        strp++;                 /* step over it */
        *quoted_part = strp;    /* note where the quoted part begins */

        while (*strp && *strp != '"') {
            ++strp;             /* skip the quoted portion */
        }

        *strp = '\0';           /* end the string with a NUL */

        strp++;                 /* step over the last double quote */
        *string = strp;
    }
}

/*
 * returns the mapped URL or NULL.