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26 lines
567 B
26 lines
567 B
#include <string.h>
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#include <kmalloc.h>
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char *
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strdup(const char *src) {
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char *dst;
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size_t len = strlen(src);
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if ((dst = kmalloc(len + 1)) != NULL) {
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memcpy(dst, src, len);
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dst[len] = '\0';
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}
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return dst;
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}
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char *
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stradd(const char *src1, const char *src2) {
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char *ret, *dst;
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size_t len1 = strlen(src1), len2 = strlen(src2);
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if ((ret = dst = kmalloc(len1 + len2 + 1)) != NULL) {
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memcpy(dst, src1, len1), dst += len1;
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memcpy(dst, src2, len2), dst += len2;
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*dst = '\0';
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}
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return ret;
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}
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