21 lines
235 B
C
21 lines
235 B
C
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#include <string.h>
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#include <stdlib.h>
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char *strdup(const char *s)
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{
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char *r = NULL;
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char *p = NULL;
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r = malloc(strlen(s) + 1);
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if (!r)
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return NULL;
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for (p = r; *s != '\0'; s++, p++)
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*p = *s;
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*p = '\0';
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return (r);
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}
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