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separated "standard library" string functions into bas_string.[ch]

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Markus Fröschle
2013-02-26 11:04:25 +00:00
parent 4073542762
commit 435f1ee659
6 changed files with 94 additions and 72 deletions
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25
BaS_gcc/include/bas_string.h Normal file
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/*
* bas_string.h
*
* Created on: 26.02.2013
* Author: mfro
*/
#ifndef BAS_STRING_H_
#define BAS_STRING_H_
#include <stddef.h>
extern int strncmp(const char *s1, const char *s2, int max);
extern char *strcpy(char *dst, const char *src);
extern size_t strlen(const char *str);
extern int strncat(char *dst, char *src, int max);
extern int atoi(const char *c);
#define isdigit(c) (((c) >= '0') && ((c) <= '9'))
#define isupper(c) ((c) >= 'A' && ((c) <= 'Z'))
#define islower(c) ((c) >= 'a' && ((c) <= 'z'))
#define isalpha(c) (isupper((c)) || islower(c))
#define tolower(c) (isupper(c) ? ((c) + 'a' - 'A') : (c))
#endif /* BAS_STRING_H_ */