56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2016 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef XSI_STRERROR_H
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#define XSI_STRERROR_H
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Looks like error message is quite small, but we really don't know
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how much longer they become. */
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#define STRERROR_BUFSIZE 256
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/*
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* Returns description of error denoted by |errnum|. The description
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* is written in |buf| of length |buflen| including terminal NULL. If
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* there is an error, including the case that buffer space is not
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* sufficient to include error message, and |buflen| > 0, empty string
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* is written to |buf|. This function returns |buf|.
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*/
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char *xsi_strerror(int errnum, char *buf, size_t buflen);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* XSI_STRERROR_H */
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