FreeBSD strtoll 和 strtoull

strtoll() and strtoull() are functions for converting a string to (unsigned) long long integer.

Used in Qt Core.

The sources can be found in qtbase/src/3rdparty/freebsd.

Copyright (c) 1992, 1993 The Regents of the University of California.
Copyright (c) 2011 The FreeBSD Foundation
					

BSD 3 条款新 (或修订) 许可 .

Copyright (c) 1992, 1993
     The Regents of the University of California.  All rights reserved.
Copyright (c) 2011 The FreeBSD Foundation
保留所有权利。
Portions of this software were developed by David Chisnall
under sponsorship from the FreeBSD Foundation.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
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   notice, this list of conditions and the following disclaimer.
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   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
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   may be used to endorse or promote products derived from this software
   without specific prior written permission.
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