mirror of https://github.com/tailix/libkernaux.git
42 lines
755 B
C
42 lines
755 B
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <kernaux/libc.h>
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#ifdef WITH_LIBC_MEMSET
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void *memset(void *s, int c, size_t n)
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{
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char *ss = s;
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while (n-- > 0) *ss++ = c;
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return s;
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}
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#endif // WITH_LIBC_MEMSET
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#ifdef WITH_LIBC_STRCPY
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char *strcpy(char *dest, const char *src)
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{
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char *tmp = dest;
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while ((*dest++ = *src++) != '\0');
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return tmp;
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}
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#endif // WITH_LIBC_STRCPY
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#ifdef WITH_LIBC_STRLEN
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size_t strlen(const char *s)
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{
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const char *ss = s;
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while (*ss != '\0') ++ss;
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return ss - s;
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}
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#endif // WITH_LIBC_STRLEN
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#ifdef WITH_LIBC_STRNLEN
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size_t strnlen(const char *s, size_t maxlen)
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{
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const char *ss = s;
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while (*ss != '\0' && maxlen--) ++ss;
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return ss - s;
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}
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#endif // WITH_LIBC_STRNLEN
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