Function strprepend

src/objnam.c:122–135

};

staticfn char *
strprepend(char *s, const char *pref)
{
    char star_s = *s;
    int i = (int) strlen(pref);

    if (i > PREFIX) {
        impossible("PREFIX too short (for %d).", i);
        return s;
    }
    copynchars(s - i, pref, i + 1);
    *s = star_s;
    return s - i;
}

/* manage a pool of BUFSZ buffers, so callers don't have to */
static char NEARDATA obufs[NUMOBUF][BUFSZ];