Function debugcore

src/files.c:3125–3166

used by debugpline() to decide whether to issue a message * from a particular source file; caller passes __FILE__ and we check * whether it is in the source file list supplied by SYSCF's DEBUGFILES * * pass FALSE to override wildcard matching; useful for files * like dungeon.c and questpgr.c, which generate a ridiculous amount of * output if DEBUG is defined and effectively block the use of

 * like dungeon.c and questpgr.c, which generate a ridiculous amount of
 * output if DEBUG is defined and effectively block the use of a wildcard */
boolean
debugcore(const char *filename, boolean wildcards)
{
    const char *debugfiles, *p;

    /* debugpline() messages might disclose information that the player
       doesn't normally get to see, so only display them in wizard mode */
    if (!wizard)
        return FALSE;

    if (!filename || !*filename)
        return FALSE; /* sanity precaution */

    debugfiles = sysopt.debugfiles;
    /* usual case: sysopt.debugfiles will be empty */
    if (!debugfiles || !*debugfiles)
        return FALSE;

    /* strip filename's path if present */
    filename = nh_basename(filename, TRUE);

    /*
     * Wildcard match will only work if there's a single pattern (which
     * might be a single file name without any wildcarding) rather than
     * a space-separated list.
     * [to NOT do: We could step through the space-separated list and
     * attempt a wildcard match against each element, but that would be
     * overkill for the intended usage.]
     */
    if (wildcards && pmatch(debugfiles, filename))
        return TRUE;

    /* check whether filename is an element of the list */
    if ((p = strstr(debugfiles, filename)) != 0) {
        int l = (int) strlen(filename);

        if ((p == debugfiles || p[-1] == ' ' || p[-1] == '/')
            && (p[l] == ' ' || p[l] == '\0'))
            return TRUE;
    }
    return FALSE;
}

#endif /*DEBUG*/