Function lib_dlb_fgets

src/dlb.c:348–378

}

staticfn char *
lib_dlb_fgets(char *buf, int len, dlb *dp)
{
    int i;
    char *bp, c = 0;

    if (len <= 0)
        return buf; /* sanity check */

    /* return NULL on EOF */
    if (dp->mark >= dp->size)
        return (char *) 0;

    len--; /* save room for null */
    for (i = 0, bp = buf; i < len && dp->mark < dp->size && c != '\n';
         i++, bp++) {
        if (dlb_fread(bp, 1, 1, dp) <= 0)
            break; /* EOF or error */
        c = *bp;
    }
    *bp = '\0';

#if defined(MSDOS) || defined(WIN32)
    if ((bp = strchr(buf, '\r')) != 0) {
        *bp++ = '\n';
        *bp = '\0';
    }
#endif

    return buf;
}

staticfn int
lib_dlb_fgetc(dlb *dp)