static void matchdir (char *pattern)
{
static struct stat stb;
struct dirent *dp;
DIR *dirp;
dirp = opendir(gpath);
if (dirp == NULL) {
if (globbed)
return;
goto patherr2;
}
if (fstat(dirp->dd_fd, &stb) < 0)
goto patherr1;
if (!isdir(stb)) {
errno = ENOTDIR;
goto patherr1;
}
while ((dp = readdir(dirp)) != NULL) {
if (dp->d_ino == 0)
continue;
if (match(dp->d_name, pattern)) {
Gcat(gpath, dp->d_name);
globcnt++;
}
}
closedir(dirp);
return;
patherr1:
closedir(dirp);
patherr2:
globerr = "Bad directory components";
}
static void collect (char *as)
{
if (eq(as, "{") || eq(as, "{}")) {
Gcat(as, "");
sort();
} else
acollect(as);
}
/*
* Pack up more characters in this word
*/
static Char *
Dpack(Char *wbuf, Char *wp)
{
int c;
int i = MAXWLEN - (wp - wbuf);
for (;;) {
c = DgetC(DODOL);
if (c == '\\') {
c = DgetC(0);
if (c == DEOF) {
unDredc(c);
*wp = 0;
Gcat(STRNULL, wbuf);
return (NULL);
}
if (c == '\n')
c = ' ';
else
c |= QUOTE;
}
if (c == DEOF) {
unDredc(c);
*wp = 0;
Gcat(STRNULL, wbuf);
return (NULL);
}
if (cmap(c, _SP | _NL | _QF | _QB)) { /* sp \t\n'"` */
unDgetC(c);
if (cmap(c, QUOTES))
return (wp);
*wp++ = 0;
Gcat(STRNULL, wbuf);
return (NULL);
}
if (--i <= 0)
stderror(ERR_WTOOLONG);
*wp++ = c;
}
}
static void matchdir(char *pattern)
{
struct stat stb;
#ifdef HAVE_DIRENT_H
register struct dirent *dp;
#else
register struct direct *dp;
#endif
DIR *dirp;
dirp = opendir(*gpath == '\0' ? "." : gpath);
if (dirp == NULL) {
if (globbed)
return;
goto patherr2;
}
#ifdef HAVE_DIRFD
if (fstat(dirfd(dirp), &stb) < 0)
#else /* HAVE_DIRFD */
if (fstat(dirp->dd_fd, &stb) < 0)
#endif /* HAVE_DIRFD */
goto patherr1;
if (!isdir(stb)) {
errno = ENOTDIR;
goto patherr1;
}
while (!globerr && ((dp = readdir(dirp)) != NULL)) {
if (dp->d_ino == 0)
continue;
if (match(dp->d_name, pattern)) {
Gcat(gpath, dp->d_name);
globcnt++;
}
}
closedir(dirp);
return;
patherr1:
closedir(dirp);
patherr2:
globerr = "Bad directory components";
}
static
void
matchdir(const char *pattern)
{
struct stat stb;
register struct dirent *dp;
DIR *dirp;
#if 0
#ifdef __linux__
if (gpath == NULL || *gpath == '\0')
gpath = "./";
#endif
#endif
dirp = opendir((!gpath || !*gpath) ? "./" : gpath);
if (dirp == NULL) {
if (globbed)
return;
goto patherr2;
}
if (fstat(dirfd(dirp), &stb) < 0)
goto patherr1;
if (!isdir(stb)) {
errno = ENOTDIR;
goto patherr1;
}
while ((dp = readdir(dirp)) != NULL) {
if (dp->d_ino == 0)
continue;
if (match(dp->d_name, pattern)) {
Gcat(gpath, dp->d_name);
globcnt++;
}
}
closedir(dirp);
return;
patherr1:
closedir(dirp);
patherr2:
globerr = "Bad directory components";
}
static int amatch(char *s, char *p)
{
register int scc;
int ok, lc;
char *sgpathp;
struct stat stb;
int c, cc;
globbed = 1;
for (;;) {
scc = *s++ & TRIM;
switch (c = *p++) {
case '{':
return (execbrc(p - 1, s - 1));
case '[':
ok = 0;
lc = 077777;
while ((cc = *p++)) {
if (cc == ']') {
if (ok)
break;
return (0);
}
if (cc == '-') {
if (lc <= scc && scc <= *p++)
ok++;
}
else if (scc == (lc = cc))
ok++;
}
if (cc == 0) {
globerr = "Missing ]";
return (0);
}
continue;
case '*':
if (!*p)
return (1);
if (*p == '/') {
p++;
goto slash;
}
s--;
do {
if (amatch(s, p))
return (1);
} while (*s++);
return (0);
case 0:
return (scc == 0);
default:
if (c != scc)
return (0);
continue;
case '?':
if (scc == 0)
return (0);
continue;
case '/':
if (scc)
return (0);
slash:
s = entp;
sgpathp = gpathp;
while (*s)
addpath(*s++);
addpath('/');
if (stat(gpath, &stb) == 0 && isdir(stb))
if (*p == 0) {
Gcat(gpath, "");
globcnt++;
}
else
expand(p);
gpathp = sgpathp;
*gpathp = 0;
return (0);
}
}
}
/*
* Get a word. This routine is analogous to the routine
* word() in sh.lex.c for the main lexical input. One difference
* here is that we don't get a newline to terminate our expansion.
* Rather, DgetC will return a DEOF when we hit the end-of-input.
*/
static int
Dword(void)
{
int c, c1;
Char wbuf[BUFSIZ];
Char *wp = wbuf;
int i = MAXWLEN;
bool dolflg;
bool sofar = 0, done = 0;
while (!done) {
done = 1;
c = DgetC(DODOL);
switch (c) {
case DEOF:
if (sofar == 0)
return (0);
/* finish this word and catch the code above the next time */
unDredc(c);
/* fall into ... */
case '\n':
*wp = 0;
Gcat(STRNULL, wbuf);
return (1);
case ' ':
case '\t':
done = 0;
break;
case '`':
/* We preserve ` quotations which are done yet later */
*wp++ = c, --i;
case '\'':
case '"':
/*
* Note that DgetC never returns a QUOTES character from an
* expansion, so only true input quotes will get us here or out.
*/
c1 = c;
dolflg = c1 == '"' ? DODOL : 0;
for (;;) {
c = DgetC(dolflg);
if (c == c1)
break;
if (c == '\n' || c == DEOF)
stderror(ERR_UNMATCHED, c1);
if ((c & (QUOTE | TRIM)) == ('\n' | QUOTE))
--wp, ++i;
if (--i <= 0)
stderror(ERR_WTOOLONG);
switch (c1) {
case '"':
/*
* Leave any `s alone for later. Other chars are all
* quoted, thus `...` can tell it was within "...".
*/
*wp++ = c == '`' ? '`' : c | QUOTE;
break;
case '\'':
/* Prevent all further interpretation */
*wp++ = c | QUOTE;
break;
case '`':
/* Leave all text alone for later */
*wp++ = c;
break;
default:
break;
}
}
if (c1 == '`')
*wp++ = '`' /* i--; eliminated */;
sofar = 1;
if ((wp = Dpack(wbuf, wp)) == NULL)
return (1);
else {
i = MAXWLEN - (wp - wbuf);
done = 0;
}
break;
case '\\':
c = DgetC(0); /* No $ subst! */
if (c == '\n' || c == DEOF) {
done = 0;
break;
}
c |= QUOTE;
break;
default:
break;
}
if (done) {
unDgetC(c);
sofar = 1;
if ((wp = Dpack(wbuf, wp)) == NULL)
return (1);
else {
i = MAXWLEN - (wp - wbuf);
done = 0;
}
}
}
/* Really NOTREACHED */
return (0);
}
/*
* Get a word. This routine is analogous to the routine
* word() in sh.lex.c for the main lexical input. One difference
* here is that we don't get a newline to terminate our expansion.
* Rather, DgetC will return a DEOF when we hit the end-of-input.
*/
int
Dword(void)
{
int c, c1;
static tchar *wbuf = NULL;
static int wbufsiz = BUFSIZ;
int wp = 0;
bool dolflg;
bool sofar = 0;
#define DYNAMICBUFFER() \
do { \
if (wp >= wbufsiz) { \
wbufsiz += BUFSIZ; \
wbuf = xrealloc(wbuf, (wbufsiz+1) * sizeof (tchar)); \
} \
} while (0)
#ifdef TRACE
tprintf("TRACE- Dword()\n");
#endif
if (wbuf == NULL)
wbuf = xalloc((wbufsiz+1) * sizeof (tchar));
loop:
c = DgetC(DODOL);
switch (c) {
case DEOF:
deof:
if (sofar == 0)
return (0);
/* finish this word and catch the code above the next time */
unDredc(c);
/* fall into ... */
case '\n':
wbuf[wp] = 0;
goto ret;
case ' ':
case '\t':
goto loop;
case '`':
/* We preserve ` quotations which are done yet later */
wbuf[wp++] = c;
case '\'':
case '"':
/*
* Note that DgetC never returns a QUOTES character
* from an expansion, so only true input quotes will
* get us here or out.
*/
c1 = c;
dolflg = c1 == '"' ? DODOL : 0;
for (;;) {
c = DgetC(dolflg);
if (c == c1)
break;
if (c == '\n' || c == DEOF)
error("Unmatched %c", (tchar) c1);
if ((c & (QUOTE|TRIM)) == ('\n' | QUOTE))
--wp;
DYNAMICBUFFER();
switch (c1) {
case '"':
/*
* Leave any `s alone for later.
* Other chars are all quoted, thus `...`
* can tell it was within "...".
*/
wbuf[wp++] = c == '`' ? '`' : c | QUOTE;
break;
case '\'':
/* Prevent all further interpretation */
wbuf[wp++] = c | QUOTE;
break;
case '`':
/* Leave all text alone for later */
wbuf[wp++] = c;
break;
}
}
if (c1 == '`') {
DYNAMICBUFFER();
wbuf[wp++] = '`';
}
goto pack; /* continue the word */
case '\\':
c = DgetC(0); /* No $ subst! */
if (c == '\n' || c == DEOF)
goto loop;
c |= QUOTE;
break;
#ifdef MBCHAR /* Could be a space char from aux. codeset. */
default:
if (isauxsp(c)) goto loop;
#endif /* MBCHAR */
}
unDgetC(c);
pack:
sofar = 1;
/* pack up more characters in this word */
for (;;) {
c = DgetC(DODOL);
if (c == '\\') {
c = DgetC(0);
if (c == DEOF)
goto deof;
if (c == '\n')
c = ' ';
else
c |= QUOTE;
}
if (c == DEOF)
goto deof;
if (cmap(c, _SP|_NL|_Q|_Q1) ||
isauxsp(c)) { /* sp \t\n'"` or aux. sp */
unDgetC(c);
if (cmap(c, QUOTES))
goto loop;
DYNAMICBUFFER();
wbuf[wp++] = 0;
goto ret;
}
DYNAMICBUFFER();
wbuf[wp++] = c;
}
ret:
Gcat(S_ /* "" */, wbuf);
return (1);
}
