void copy(IOPTR ioparg)
{
CHAR c, *ends;
register CHAR *cline, *clinep;
int fd;
register IOPTR iop;
if (iop = ioparg) {
copy(iop->iolst);
ends = mactrim(iop->ioname);
if (nosubst)
iop->iofile &= ~IODOC;
fd = tmpfil();
iop->ioname = cpystak(tmpout);
iop->iolst = iotemp;
iotemp = iop;
cline = locstak();
for (;;) {
clinep = cline;
chkpr(NL);
while ((c = (nosubst ? readc() : nextc(*ends)),!eolchar(c))) {
*clinep++ = c;
}
*clinep = 0;
if (eof || eq(cline, ends))
break;
*clinep++ = NL;
write(fd, cline, clinep - cline);
}
close(fd);
}
}
void
copy(struct ionod *ioparg)
{
unsigned char *cline;
unsigned char *clinep;
struct ionod *iop;
unsigned int c;
unsigned char *ends;
unsigned char *start;
int fd;
int i;
int stripflg;
unsigned char *pc;
if (iop = ioparg)
{
struct tempblk tb;
copy(iop->iolst);
ends = mactrim(iop->ioname);
stripflg = iop->iofile & IOSTRIP;
if (nosubst)
iop->iofile &= ~IODOC;
fd = tmpfil(&tb);
if (fndef)
iop->ioname = (char *) make(tmpout);
else
iop->ioname = (char *) cpystak(tmpout);
iop->iolst = iotemp;
iotemp = iop;
cline = clinep = start = locstak();
if (stripflg)
{
iop->iofile &= ~IOSTRIP;
while (*ends == '\t')
ends++;
}
for (;;)
{
chkpr();
if (nosubst)
{
c = readwc();
if (stripflg)
while (c == '\t')
c = readwc();
while (!eolchar(c))
{
pc = readw(c);
while (*pc) {
if (clinep >= brkend)
growstak(clinep);
*clinep++ = *pc++;
}
c = readwc();
}
}else{
c = nextwc();
if (stripflg)
while (c == '\t')
c = nextwc();
while (!eolchar(c))
{
pc = readw(c);
while (*pc) {
if (clinep >= brkend)
growstak(clinep);
*clinep++ = *pc++;
}
if (c == '\\')
{
pc = readw(readwc());
/* *pc might be NULL */
if (*pc) {
while (*pc) {
if (clinep >= brkend)
growstak(clinep);
*clinep++ = *pc++;
}
} else {
if (clinep >= brkend)
growstak(clinep);
*clinep++ = *pc;
}
}
c = nextwc();
}
}
if (clinep >= brkend)
growstak(clinep);
*clinep = 0;
if (eof || eq(cline, ends))
{
if ((i = cline - start) > 0)
write(fd, start, i);
break;
}else{
if (clinep >= brkend)
growstak(clinep);
*clinep++ = NL;
}
if ((i = clinep - start) < CPYSIZ)
cline = clinep;
else
{
write(fd, start, i);
cline = clinep = start;
}
}
poptemp(); /*
* pushed in tmpfil -- bug fix for problem
* deleting in-line scripts
*/
}
}
int
expand(unsigned char *as, int rcnt)
{
int count;
DIR *dirf;
BOOL dir = 0;
unsigned char *rescan = 0;
unsigned char *slashsav = 0;
register unsigned char *s, *cs;
unsigned char *s2 = 0;
struct argnod *schain = gchain;
BOOL slash;
int len;
wchar_t wc;
if (trapnote & SIGSET)
return (0);
s = cs = as;
/*
* check for meta chars
*/
{
register BOOL open;
slash = 0;
open = 0;
do
{
if ((len = nextc(&wc, (char *)cs)) <= 0) {
len = 1;
wc = (unsigned char)*cs;
}
cs += len;
switch (wc) {
case 0:
if (rcnt && slash)
break;
else
return (0);
case '/':
slash++;
open = 0;
continue;
case '[':
open++;
continue;
case ']':
if (open == 0)
continue;
case '?':
case '*':
if (rcnt > slash)
continue;
else
cs--;
break;
case '\\':
cs++;
default:
continue;
}
break;
} while (TRUE);
}
for (;;)
{
if (cs == s)
{
s = (unsigned char *)nullstr;
break;
} else if (*--cs == '/')
{
*cs = 0;
if (s == cs)
s = (unsigned char *)"/";
else {
/*
* push trimmed copy of directory prefix
* onto stack
*/
s2 = cpystak(s);
trim(s2);
s = s2;
}
break;
}
}
if ((dirf = opendir(*s ? (char *)s : (char *)".")) != 0)
dir++;
/* Let s point to original string because it will be trimmed later */
if (s2)
s = as;
count = 0;
if (*cs == 0)
slashsav = cs++; /* remember where first slash in as is */
/* check for rescan */
if (dir)
{
register unsigned char *rs;
struct dirent *e;
rs = cs;
do /* find next / in as */
{
if (*rs == '/')
{
rescan = rs;
*rs = 0;
gchain = 0;
}
} while (*rs++);
while ((e = readdir(dirf)) && (trapnote & SIGSET) == 0)
{
if (e->d_name[0] == '.' && *cs != '.')
continue;
if (gmatch(e->d_name, cs))
{
addg(s, e->d_name, rescan, slashsav);
count++;
}
}
closedir(dirf);
if (rescan)
{
register struct argnod *rchain;
rchain = gchain;
gchain = schain;
if (count)
{
count = 0;
while (rchain)
{
count += expand(rchain->argval,
slash + 1);
rchain = rchain->argnxt;
}
}
*rescan = '/';
}
}
if (slashsav)
*slashsav = '/';
return (count);
}
