prescan
char *xfer(), *prescan();
str = prescan(str); /* Do all \$ ... \$ */
pvp = prescan(from, delimchar, pvpbuf, sizeof(pvpbuf), NULL,
res = prescan(p, oldstyle ? ' ' : ',', pvpbuf,
pvp = prescan(p, '\0', pvpbuf, sizeof(pvpbuf), NULL,
pvp = prescan(++p, ',', pvpbuf, sizeof(pvpbuf), &delimptr,
(pvp = prescan(p, '\0', pvpbuf, sizeof(pvpbuf), NULL,
(pvp = prescan(p, '\0', pvpbuf, sizeof(pvpbuf), NULL,
(pvp = prescan(p, '\0', pvpbuf, sizeof(pvpbuf), NULL,
xpvp = prescan(mval, '\0', pvpbuf,
xpvp = prescan(replac, '\0', pvpbuf,
pvp = prescan(name, '\0', pvpbuf, sizeof(pvpbuf), NULL, NULL, false);
pvp = prescan(a->q_user, '\0', pvpbuf, sizeof(pvpbuf), NULL, NULL,
pvp = prescan(buf, '\0', pvpbuf, sizeof(pvpbuf), NULL,
*pvp = prescan(buf, '\0', pvpbuf, size, NULL, IntTokenTab,
pvp = prescan(addr, delim, pvpbuf, sizeof(pvpbuf), delimptr,
rwp->r_lhs = prescan(exbuf, '\t', pvpbuf,
rwp->r_rhs = prescan(exbuf, '\t', pvpbuf,
extern char **prescan __P((char *, int, char[], int, char **, unsigned char *, bool));