47 lines
890 B
C
47 lines
890 B
C
#include <libk/std.h>
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#include <libk/string.h>
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size_t memset (void* dst, uint8_t b, size_t n) {
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uint8_t* dst1 = dst;
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size_t i;
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for (i = 0; i < n; i++)
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dst1[i] = b;
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return i;
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}
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size_t memcpy (void* dst, const void* src, size_t n) {
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uint8_t* dst1 = dst;
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const uint8_t* src1 = src;
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size_t i;
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for (i = 0; i < n; i++)
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dst1[i] = src1[i];
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return i;
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}
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// SOURCE: https://stackoverflow.com/a/48967408
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void strncpy (char* dst, const char* src, size_t n) {
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size_t i = 0;
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while (i++ != n && (*dst++ = *src++))
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;
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}
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size_t strlen (const char* str) {
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const char* s;
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for (s = str; *s; ++s)
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;
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return (s - str);
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}
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int memcmp (const void* s1, const void* s2, size_t n) {
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unsigned char* p = (unsigned char*)s1;
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unsigned char* q = (unsigned char*)s2;
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while (n--) {
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if (*p != *q) {
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return (int)*p - (int)*q;
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}
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p++, q++;
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}
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return 0;
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}
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