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Merge pull request #3864 from authmillenon/posix/api/rm-strings

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posix: remove strcasecmp functions and macros
This commit is contained in:
Martine Lenders 2015-09-17 02:33:48 +02:00
commit f1046b4e75
2 changed files with 0 additions and 111 deletions
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77
sys/posix/include/strings.h
View File

@ -44,83 +44,6 @@ extern "C" {
*/
#define ffs(i) __builtin_ffs(i)
/**
* @brief Compares two strings *s1* and *s2*, ignoring the case of the
* characters for not more than n bytes from the strings.
*
* @param[in] s1 a string.
* @param[in] s2 another string.
* @param[in] n number of bytes to be compared
*
* @return A value greater 0 if, ignoring the case of the character, *s1* is
* greater than *s2* up to n bytes, less than 0 if smaller, and 0 if
* equal
*
* @see <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/strcasecmp.html">
* The Open Group Base Specification Issue 7, strcasecmp
* </a>
*/
int strncasecmp(const char *s1, const char *s2, size_t n);
/**
* @brief Compares two strings *s1* and *s2*, ignoring the case of the
* characters for not more than n bytes from the strings, but using
* the current locale settings to determine the case.
*
* @note Since RIOT does not support locales (yet), this is just an
* alias for strncasecmp()
*
* @param[in] s1 a string.
* @param[in] s2 another string.
* @param[in] n number of bytes to be compared
* @param[in] l locale, not used in RIOT
*
* @return A value greater 0 if, ignoring the case of the character, *s1* is
* greater than *s2* up to n bytes, less than 0 if smaller, and 0 if
* equal
*
* @see <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/strcasecmp.html">
* The Open Group Base Specification Issue 7, strcasecmp
* </a>
*/
#define strncasecmp_l(s1, s2, n, l) (strncasecmp(s1, s2, n))
/**
* @brief Compares two strings *s1* and *s2*, ignoring the case of the characters.
*
* @param[in] s1 a string.
* @param[in] s2 another string.
*
* @return A value greater 0 if, ignoring the case of the character, *s1* is
* greater than *s2*, less than 0 if smaller, and 0 if equal
*
* @see <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/strcasecmp.html">
* The Open Group Base Specification Issue 7, strcasecmp
* </a>
*/
#define strcasecmp(s1, s2) strncasecmp(s1, s2, -1)
/**
* @brief Compares two strings *s1* and *s2*, ignoring the case of the
* characters, but using the current locale settings to determine the
* case.
*
* @note Since RIOT does not support locales (yet), this is just an
* alias for strcasecmp()
*
* @param[in] s1 a string.
* @param[in] s2 another string.
* @param[in] l locale, not used in RIOT
*
* @return A value greater 0 if, ignoring the case of the character, *s1* is
* greater than *s2*, less than 0 if smaller, and 0 if equal
*
* @see <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/strcasecmp.html">
* The Open Group Base Specification Issue 7, strcasecmp
* </a>
*/
#define strcasecmp_l(s1, s2, l) strncasecmp(s1, s2, -1)
#ifdef __cplusplus
}
#endif

34
sys/posix/strings.c
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@ -1,34 +0,0 @@
/*
* Copyright (C) 2013 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
* @file
* @brief Providing implementation for prototypes defined in strings.h.
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
*/
#include <strings.h>
#include <ctype.h>
int strncasecmp(const char *s1, const char *s2, size_t n)
{
while (n-- && tolower((unsigned char) *s1) == tolower((unsigned char) *s2)) {
if (!n || !*s1) {
break;
}
s1++;
s2++;
}
return (tolower((unsigned char) *s1) - tolower((unsigned char) *s2));
}
/**
* @}
*/