Function add_autopickup_exception

src/options.c:9299–9346

}

int
add_autopickup_exception(const char *mapping)
{
    static const char
        APE_regex_error[] = "regex error in AUTOPICKUP_EXCEPTION",
        APE_syntax_error[] = "syntax error in AUTOPICKUP_EXCEPTION";

    struct autopickup_exception *ape;
    char text[256], end;
    int n;
    boolean grab = FALSE;

    /* scan length limit used to be 255, but smaller size allows the
       quoted value to fit within BUFSZ, simplifying formatting elsewhere;
       this used to ignore the possibility of trailing junk but now checks
       for it, accepting whitespace but rejecting anything else unless it
       starts with '#" for a comment */
    end = '\0';
    if ((n = sscanf(mapping, "\"<%253[^\"]\" %c", text, &end)) == 1
        || (n == 2 && end == '#')) {
        grab = TRUE;
    } else if ((n = sscanf(mapping, "\">%253[^\"]\" %c", text, &end)) == 1
               || (n = sscanf(mapping, "\"%253[^\"]\" %c", text, &end)) == 1
               || (n == 2 && end == '#')) {
        grab = FALSE;
    } else {
        config_error_add("%s", APE_syntax_error);
        return 0;
    }

    ape = (struct autopickup_exception *) alloc(sizeof *ape);
    ape->regex = regex_init();
    if (!regex_compile(text, ape->regex)) {
        char errbuf[BUFSZ];
        char *re_error_desc = regex_error_desc(ape->regex, errbuf);

        /* free first in case reason for failure was insufficient memory */
        regex_free(ape->regex);
        free((genericptr_t) ape);
        config_error_add("%s: %s", APE_regex_error, re_error_desc);
        return 0;
    }
    ape->pattern = dupstr(text);
    ape->grab = grab;
    ape->next = ga.apelist;
    ga.apelist = ape;
    return 1;
}

staticfn void
remove_autopickup_exception(struct autopickup_exception *whichape)