* Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS.

	* fhandler.h (fhandler_virtual::fstat): Remove useless declaration.
	* fhandler_virtual.cc: Remove _COMPILING_NEWLIB define.
	* ipc.cc (ftok): Use stat64.
	* syscalls.cc (_fstat64): Remove alias.
	(_fstat): Ditto.
	(_stat): Ditto.
	(_fstat64_r): New function.
	(_fstat_r): Ditto.
	(_stat64_r): Ditto.
	(stat_r): Ditto.
	* crt0.o: New file, moved from newlib.
	* include/sys/param.h: Ditto.
	* include/sys/utime.h: Ditto.
	* include/sys/utmp.h: Ditto.
	* include/sys/dirent.h: Ditto.  Expose different struct dirent,
	dependening of the environment.

1 files changed, 42 insertions, 7 deletions

diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 961bc3f12..f66363f7d 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -1033,8 +1033,16 @@ fstat64 (int fd, struct __stat64 *buf)
   return res;
 }
 
-extern "C" int _fstat64 (int fd, _off64_t pos, int dir)
-  __attribute__ ((alias ("fstat64")));
+extern "C" int
+_fstat64_r (struct _reent *ptr, int fd, struct __stat64 *buf)
+{
+  int ret;
+
+  set_errno (0);
+  if ((ret = fstat64 (fd, buf)) == -1 && get_errno () != 0)
+    ptr->_errno = get_errno ();
+  return ret;
+}
 
 extern "C" int
 fstat (int fd, struct __stat32 *buf)
@@ -1046,8 +1054,16 @@ fstat (int fd, struct __stat32 *buf)
   return ret;
 }
 
-extern "C" int _fstat (int fd, _off64_t pos, int dir)
-  __attribute__ ((alias ("fstat")));
+extern "C" int
+_fstat_r (struct _reent *ptr, int fd, struct __stat32 *buf)
+{
+  int ret;
+
+  set_errno (0);
+  if ((ret = fstat (fd, buf)) == -1 && get_errno () != 0)
+    ptr->_errno = get_errno ();
+  return ret;
+}
 
 /* fsync: P96 6.6.1.1 */
 extern "C" int
@@ -1133,9 +1149,6 @@ stat_worker (const char *name, struct __stat64 *buf, int nofollow,
   return res;
 }
 
-extern "C" int _stat (int fd, _off64_t pos, int dir)
-  __attribute__ ((alias ("stat")));
-
 extern "C" int
 stat64 (const char *name, struct __stat64 *buf)
 {
@@ -1145,6 +1158,17 @@ stat64 (const char *name, struct __stat64 *buf)
 }
 
 extern "C" int
+_stat64_r (struct _reent *ptr, const char *name, struct __stat64 *buf)
+{
+  int ret;
+
+  set_errno (0);
+  if ((ret = stat64 (name, buf)) == -1 && get_errno () != 0)
+    ptr->_errno = get_errno ();
+  return ret;
+}
+
+extern "C" int
 stat (const char *name, struct __stat32 *buf)
 {
   struct __stat64 buf64;
@@ -1154,6 +1178,17 @@ stat (const char *name, struct __stat32 *buf)
   return ret;
 }
 
+extern "C" int
+_stat_r (struct _reent *ptr, const char *name, struct __stat32 *buf)
+{
+  int ret;
+
+  set_errno (0);
+  if ((ret = stat (name, buf)) == -1 && get_errno () != 0)
+    ptr->_errno = get_errno ();
+  return ret;
+}
+
 /* lstat: Provided by SVR4 and 4.3+BSD, POSIX? */
 extern "C" int
 lstat64 (const char *name, struct __stat64 *buf)