Function strip_newline

src/hacklib.c:179–190

remove \n from end of line; remove \r too if one is there */

/* remove \n from end of line; remove \r too if one is there */
char *
strip_newline(char *str)
{
    char *p = strrchr(str, '\n');

    if (p) {
        if (p > str && *(p - 1) == '\r')
            --p;
        *p = '\0';
    }
    return str;
}

/* return the end of a string (pointing at '\0') */
char *