libc/stdlib/strdup.c


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#include <stdlib.h>
#include <string.h>

char *
_DEFUN (strdup, (str), _CONST char *str)
{
  size_t len = strlen (str) + 1;
  char *copy = malloc (len);
  if (copy)
    {
      memcpy (copy, str, len);
    }
  return copy;
}