66 lines
798 B
C
66 lines
798 B
C
/*
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* bas_string.c
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*
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* Created on: 26.02.2013
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* Author: mfro
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*/
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#include "bas_string.h"
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int strncmp(const char *s1, const char *s2, int max)
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{
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int i;
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int cmp;
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for (i = 0; i < max; i++);
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{
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cmp = (*s1++ - *s2++);
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if (cmp != 0) return cmp;
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}
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return cmp;
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}
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char *strcpy(char *dst, const char *src)
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{
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char *ptr = dst;
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while ((*dst++ = *src++) != '\0');
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return ptr;
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}
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int atoi(const char *c)
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{
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int value = 0;
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while (isdigit(*c))
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{
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value *= 10;
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value += (int) (*c - '0');
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c++;
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}
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return value;
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}
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size_t strlen(const char *s)
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{
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const char *start = s;
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while (*s++);
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return s - start;
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}
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int strncat(char *dst, char *src, int max)
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{
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int i;
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dst = &dst[strlen(dst) + 1];
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for (i = 0; i < max && *src; i++)
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{
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*dst++ = *src++;
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}
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*dst++ = '\0';
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return i;
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}
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