3 * Copyright 2012, 2013 MinGW.org project
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
26 #pragma GCC system_header
30 * unistd.h maps (roughly) to io.h
31 * Other headers included by unistd.h may be selectively processed;
32 * __UNISTD_H_SOURCED__ enables such selective processing.
34 #define __UNISTD_H_SOURCED__ 1
40 /* These are also defined in stdio.h. */
57 #if !defined __NO_ISOCEXT
58 #include <sys/types.h> /* For useconds_t. */
60 int __cdecl __MINGW_NOTHROW usleep(useconds_t useconds);
61 #endif /* Not __NO_ISOCEXT */
63 /* This is defined as a real library function to allow autoconf
64 to verify its existence. */
65 int ftruncate(int, off_t);
67 __CRT_INLINE int ftruncate(int __fd, off_t __length)
69 return _chsize (__fd, __length);
77 #undef __UNISTD_H_SOURCED__
78 #endif /* _UNISTD_H */