Mark
24 lines
424 B
C
24 lines
424 B
C
#include <string.h>
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char *strchr(const char *str, int chr) {
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for (; *str; ++str) {
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if (*str == chr) {
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return (char *) str;
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}
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}
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return NULL;
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}
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char *strrchr(const char *str, int chr) {
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size_t len = strlen(str);
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if (!len) {
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return NULL;
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}
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while (--len) {
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if (str[len] == chr) {
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return (char *) &str[len];
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}
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}
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return NULL;
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}
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