diff -r 000000000000 -r 76b1f169d9fe mingw-5.1.4/win32/include/errno.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mingw-5.1.4/win32/include/errno.h	Fri Apr 03 17:16:45 2009 +0100
@@ -0,0 +1,101 @@
+/* 
+ * errno.h
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is a part of the mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within the package.
+ *
+ * Error numbers and access to error reporting.
+ *
+ */
+
+#ifndef _ERRNO_H_
+#define	_ERRNO_H_
+
+/* All the headers include this file. */
+#include <_mingw.h>
+
+/*
+ * Error numbers.
+ * TODO: Can't be sure of some of these assignments, I guessed from the
+ * names given by strerror and the defines in the Cygnus errno.h. A lot
+ * of the names from the Cygnus errno.h are not represented, and a few
+ * of the descriptions returned by strerror do not obviously match
+ * their error naming.
+ */
+#define EPERM		1	/* Operation not permitted */
+#define	ENOFILE		2	/* No such file or directory */
+#define	ENOENT		2
+#define	ESRCH		3	/* No such process */
+#define	EINTR		4	/* Interrupted function call */
+#define	EIO		5	/* Input/output error */
+#define	ENXIO		6	/* No such device or address */
+#define	E2BIG		7	/* Arg list too long */
+#define	ENOEXEC		8	/* Exec format error */
+#define	EBADF		9	/* Bad file descriptor */
+#define	ECHILD		10	/* No child processes */
+#define	EAGAIN		11	/* Resource temporarily unavailable */
+#define	ENOMEM		12	/* Not enough space */
+#define	EACCES		13	/* Permission denied */
+#define	EFAULT		14	/* Bad address */
+/* 15 - Unknown Error */
+#define	EBUSY		16	/* strerror reports "Resource device" */
+#define	EEXIST		17	/* File exists */
+#define	EXDEV		18	/* Improper link (cross-device link?) */
+#define	ENODEV		19	/* No such device */
+#define	ENOTDIR		20	/* Not a directory */
+#define	EISDIR		21	/* Is a directory */
+#define	EINVAL		22	/* Invalid argument */
+#define	ENFILE		23	/* Too many open files in system */
+#define	EMFILE		24	/* Too many open files */
+#define	ENOTTY		25	/* Inappropriate I/O control operation */
+/* 26 - Unknown Error */
+#define	EFBIG		27	/* File too large */
+#define	ENOSPC		28	/* No space left on device */
+#define	ESPIPE		29	/* Invalid seek (seek on a pipe?) */
+#define	EROFS		30	/* Read-only file system */
+#define	EMLINK		31	/* Too many links */
+#define	EPIPE		32	/* Broken pipe */
+#define	EDOM		33	/* Domain error (math functions) */
+#define	ERANGE		34	/* Result too large (possibly too small) */
+/* 35 - Unknown Error */
+#define	EDEADLOCK	36	/* Resource deadlock avoided (non-Cyg) */
+#define	EDEADLK		36
+/* 37 - Unknown Error */
+#define	ENAMETOOLONG	38	/* Filename too long (91 in Cyg?) */
+#define	ENOLCK		39	/* No locks available (46 in Cyg?) */
+#define	ENOSYS		40	/* Function not implemented (88 in Cyg?) */
+#define	ENOTEMPTY	41	/* Directory not empty (90 in Cyg?) */
+#define	EILSEQ		42	/* Illegal byte sequence */
+
+/*
+ * NOTE: ENAMETOOLONG and ENOTEMPTY conflict with definitions in the
+ *       sockets.h header provided with windows32api-0.1.2.
+ *       You should go and put an #if 0 ... #endif around the whole block
+ *       of errors (look at the comment above them).
+ */
+
+#ifndef	RC_INVOKED
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * Definitions of errno. For _doserrno, sys_nerr and * sys_errlist, see
+ * stdlib.h.
+ */
+#ifdef _UWIN
+#undef errno
+extern int errno;
+#else
+_CRTIMP int* __cdecl __MINGW_NOTHROW _errno(void);
+#define	errno		(*_errno())
+#endif
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* Not RC_INVOKED */
+
+#endif	/* Not _ERRNO_H_ */