2022-12-21 08:29:33 +00:00
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#include <stddef.h>
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2023-02-25 17:58:23 +00:00
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void *memchr(const void *ptr, int value, unsigned long num) {
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2022-12-21 08:29:33 +00:00
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const unsigned char *buf = ptr;
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unsigned char val = value;
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2023-02-25 17:58:23 +00:00
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for (unsigned long i = 0; i < num; i++) {
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2022-12-21 08:29:33 +00:00
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if (buf[i] == val) {
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return (void *)(buf + i);
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}
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}
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return NULL;
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}
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