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#ifndef CONNECT___NCBI_ANSI_EXT__H
#define CONNECT___NCBI_ANSI_EXT__H
/* $Id: ncbi_ansi_ext.h,v 6.24 2011/11/16 18:09:32 kazimird Exp $
* ===========================================================================
*
* PUBLIC DOMAIN NOTICE
* National Center for Biotechnology Information
*
* This software/database is a "United States Government Work" under the
* terms of the United States Copyright Act. It was written as part of
* the author's official duties as a United States Government employee and
* thus cannot be copyrighted. This software/database is freely available
* to the public for use. The National Library of Medicine and the U.S.
* Government have not placed any restriction on its use or reproduction.
*
* Although all reasonable efforts have been taken to ensure the accuracy
* and reliability of the software and data, the NLM and the U.S.
* Government do not and cannot warrant the performance or results that
* may be obtained by using this software or data. The NLM and the U.S.
* Government disclaim all warranties, express or implied, including
* warranties of performance, merchantability or fitness for any particular
* purpose.
*
* Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
* Author: Anton Lavrentiev
*
* File Description:
* Non-ANSI, yet widely used functions
*
*/
#include <connect/connect_export.h>
#include "ncbi_config.h"
#include <stddef.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef HAVE_STRDUP
# ifdef strdup
# undef strdup
# endif
# define strdup NCBI_strdup
/* Create a copy of string "str".
* Return an identical malloc'ed string, which must be explicitly freed
* by free() when no longer needed.
*/
NCBI_XCONNECT_EXPORT
char* strdup(const char* str);
#endif /*HAVE_STRDUP*/
#ifndef HAVE_STRNDUP
# ifdef strndup
# undef strndup
# endif
# define strndup NCBI_strndup
/* Create a copy of up to "n" first characters of string "str".
* Return a malloc'ed and '\0'-terminated string, which must be
* explicitly freed by free() when no longer needed.
*/
NCBI_XCONNECT_EXPORT
char* strndup(const char* str, size_t n);
#endif /*HAVE_STRNDUP*/
#ifndef HAVE_STRCASECMP
# ifdef strcasecmp
# undef strcasecmp
# undef strncasecmp
# endif
# define strcasecmp NCBI_strcasecmp
# define strncasecmp NCBI_strncasecmp
/* Compare "s1" and "s2", ignoring case.
* Return less than, equal to or greater than zero if
* "s1" is lexicographically less than, equal to or greater than "s2".
*/
NCBI_XCONNECT_EXPORT
int strcasecmp(const char* s1, const char* s2);
/* Compare not more than "n" characters of "s1" and "s2", ignoring case.
* Return less than, equal to or greater than zero if
* "s1" is lexicographically less than, equal to or greater than "s2".
*/
NCBI_XCONNECT_EXPORT
int strncasecmp(const char* s1, const char* s2, size_t n);
#endif/*HAVE_STRCASECMP*/
#ifdef strupr
# undef strupr
# undef strlwr
#endif
#define strupr NCBI_strupr
#define strlwr NCBI_strlwr
/* Convert a string to uppercase, then return pointer to
* the altered string. Because the conversion is made in place, the
* returned pointer is the same as the passed one.
*/
char* strupr(char* s);
/* Convert a string to lowercase, then return pointer to
* the altered string. Because the conversion is made in place, the
* returned pointer is the same as the passed one.
*/
char* strlwr(char* s);
/* Copy not more than "n" characters from string "s2" into "s1"
* and return the result, which is always null-terminated.
* NOTE: The difference of this function from standard strncpy() is in
* that the result is always null-terminated and that the function does not
* pad "s1" with null bytes should "s2" be shorter than "n" characters.
*/
NCBI_XCONNECT_EXPORT
char* strncpy0(char* s1, const char* s2, size_t n);
#ifndef HAVE_MEMRCHR
#ifdef memrchr
# undef memrchr
#endif
#define memrchr NCBI_memrchr
/* Find address of the last occurrence of char "c" within "n" bytes of a memory
* block beginning at the address "s". Return NULL if no such byte is found.
*/
void* memrchr(const void* s, int c, size_t n);
#endif/*!HAVE_MEMRCHR*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* CONNECT___NCBI_ANSI_EXT__H */
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