strdup 字符串复制 free

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#include <stdlib.h> #include <stdio.h> #include <string.h> #include <malloc.h> int main() {           char *s = "golden gold view";         char *d;         d = strdup(s);         if(NULL != d)         {           printf("%s\n",d);           free(d);         }           return 0; } ~