1 files changed, 0 insertions, 207 deletions
diff --git a/src/lib9/dirread.c b/src/lib9/dirread.c
deleted file mode 100644
index c232eb8d..00000000
--- a/src/lib9/dirread.c
+++ /dev/null
@@ -1,207 +0,0 @@
-#include <u.h>
-#define NOPLAN9DEFINES
-#include <libc.h>
-#include <sys/stat.h>
-#include <dirent.h>
-
-extern int _p9dir(struct stat*, struct stat*, char*, Dir*, char**, char*);
-
-#if defined(__linux__)
-static int
-mygetdents(int fd, struct dirent *buf, int n)
-{
-	off_t off;
-	int nn;
-
-	/* This doesn't match the man page, but it works in Debian with a 2.2 kernel */
-	off = p9seek(fd, 0, 1);
-	nn = getdirentries(fd, (void*)buf, n, &off);
-	return nn;
-}
-#elif defined(__APPLE__)
-static int
-mygetdents(int fd, struct dirent *buf, int n)
-{
-	long off;
-	return getdirentries(fd, (void*)buf, n, &off);
-}
-#elif defined(__FreeBSD__) || defined(__DragonFly__)
-static int
-mygetdents(int fd, struct dirent *buf, int n)
-{
-	off_t off;
-	return getdirentries(fd, (void*)buf, n, &off);
-}
-#elif defined(__sun__) || defined(__NetBSD__) || defined(__OpenBSD__)
-static int
-mygetdents(int fd, struct dirent *buf, int n)
-{
-	return getdents(fd, (void*)buf, n);
-}
-#elif defined(__AIX__)
-static int
-mygetdents(int fd, struct dirent *buf, int n)
-{
-	return getdirent(fd, (void*)buf, n);
-}
-#endif
-
-#if defined(__DragonFly__)
-static inline int d_reclen(struct dirent *de) { return _DIRENT_DIRSIZ(de); }
-#else
-static inline int d_reclen(struct dirent *de) { return de->d_reclen; }
-#endif
-
-static int
-countde(char *p, int n)
-{
-	char *e;
-	int m;
-	struct dirent *de;
-
-	e = p+n;
-	m = 0;
-	while(p < e){
-		de = (struct dirent*)p;
-		if(d_reclen(de) <= 4+2+2+1 || p+d_reclen(de) > e)
-			break;
-		if(de->d_name[0]=='.' && de->d_name[1]==0)
-			de->d_name[0] = 0;
-		else if(de->d_name[0]=='.' && de->d_name[1]=='.' && de->d_name[2]==0)
-			de->d_name[0] = 0;
-		m++;
-		p += d_reclen(de);
-	}
-	return m;
-}
-
-static int
-dirpackage(int fd, char *buf, int n, Dir **dp)
-{
-	int oldwd;
-	char *p, *str, *estr;
-	int i, nstr, m;
-	struct dirent *de;
-	struct stat st, lst;
-	Dir *d;
-
-	n = countde(buf, n);
-	if(n <= 0)
-		return n;
-
-	if((oldwd = open(".", O_RDONLY)) < 0)
-		return -1;
-	if(fchdir(fd) < 0)
-		return -1;
-
-	p = buf;
-	nstr = 0;
-
-	for(i=0; i<n; i++){
-		de = (struct dirent*)p;
-		memset(&lst, 0, sizeof lst);
-		if(de->d_name[0] == 0)
-			/* nothing */ {}
-		else if(lstat(de->d_name, &lst) < 0)
-			de->d_name[0] = 0;
-		else{
-			st = lst;
-			if(S_ISLNK(lst.st_mode))
-				stat(de->d_name, &st);
-			nstr += _p9dir(&lst, &st, de->d_name, nil, nil, nil);
-		}
-		p += d_reclen(de);
-	}
-
-	d = malloc(sizeof(Dir)*n+nstr);
-	if(d == nil){
-		fchdir(oldwd);
-		close(oldwd);
-		return -1;
-	}
-	str = (char*)&d[n];
-	estr = str+nstr;
-
-	p = buf;
-	m = 0;
-	for(i=0; i<n; i++){
-		de = (struct dirent*)p;
-		if(de->d_name[0] != 0 && lstat(de->d_name, &lst) >= 0){
-			st = lst;
-			if((lst.st_mode&S_IFMT) == S_IFLNK)
-				stat(de->d_name, &st);
-			_p9dir(&lst, &st, de->d_name, &d[m++], &str, estr);
-		}
-		p += d_reclen(de);
-	}
-
-	fchdir(oldwd);
-	close(oldwd);
-	*dp = d;
-	return m;
-}
-
-long
-dirread(int fd, Dir **dp)
-{
-	char *buf;
-	struct stat st;
-	int n;
-
-	*dp = 0;
-
-	if(fstat(fd, &st) < 0)
-		return -1;
-
-	if(st.st_blksize < 8192)
-		st.st_blksize = 8192;
-
-	buf = malloc(st.st_blksize);
-	if(buf == nil)
-		return -1;
-
-	n = mygetdents(fd, (void*)buf, st.st_blksize);
-	if(n < 0){
-		free(buf);
-		return -1;
-	}
-	n = dirpackage(fd, buf, n, dp);
-	free(buf);
-	return n;
-}
-
-
-long
-dirreadall(int fd, Dir **d)
-{
-	uchar *buf, *nbuf;
-	long n, ts;
-	struct stat st;
-
-	if(fstat(fd, &st) < 0)
-		return -1;
-
-	if(st.st_blksize < 8192)
-		st.st_blksize = 8192;
-
-	buf = nil;
-	ts = 0;
-	for(;;){
-		nbuf = realloc(buf, ts+st.st_blksize);
-		if(nbuf == nil){
-			free(buf);
-			return -1;
-		}
-		buf = nbuf;
-		n = mygetdents(fd, (void*)(buf+ts), st.st_blksize);
-		if(n <= 0)
-			break;
-		ts += n;
-	}
-	if(ts >= 0)
-		ts = dirpackage(fd, (char*)buf, ts, d);
-	free(buf);
-	if(ts == 0 && n < 0)
-		return -1;
-	return ts;
-}