unix is BUGGERED. remove it

1 files changed, 0 insertions, 62 deletions

diff --git a/sys/src/cmd/unix/u9fs/cygwin.c b/sys/src/cmd/unix/u9fs/cygwin.c
deleted file mode 100644
index 773d02cfb..000000000
--- a/sys/src/cmd/unix/u9fs/cygwin.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* compatability layer for u9fs support on CYGWIN */
-
-#include <unistd.h>
-#include <errno.h>
-
-ssize_t
-pread(int fd, void *p, size_t n, off_t off)
-{
-	off_t ooff;
-	int oerrno;
-
-	if ((ooff  = lseek(fd, off, SEEK_SET)) == -1)
-		return -1;
-
-	n = read(fd, p, n);
-
-	oerrno = errno;
-	lseek(fd, ooff, SEEK_SET);
-	errno = oerrno;
-
-	return n;
-}
-
-ssize_t
-pwrite(int fd, const void *p, size_t n, off_t off)
-{
-	off_t ooff;
-	int oerrno;
-
-	if ((ooff  = lseek(fd, off, SEEK_SET)) == -1)
-		return -1;
-
-	n = write(fd, p, n);
-
-	oerrno = errno;
-	lseek(fd, ooff, SEEK_SET);
-	errno = oerrno;
-
-	return n;
-}
-
-int
-setreuid(int ruid, int euid)
-{
-	if (ruid != -1)
-		if (setuid(ruid) == -1)
-			return(-1);
-	if (euid != -1)
-		if (seteuid(euid) == -1)
-			return(-1);
-}
-
-int
-setregid(int rgid, int egid)
-{
-	if (rgid != -1)
-		if (setgid(rgid) == -1)
-			return(-1);
-	if (egid != -1)
-		if (setegid(egid) == -1)
-			return(-1);
-}