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- /* compile: cc -o malloc malloc.c
- try: malloc 50000
- malloc 100000
- malloc 1000000
- */
- #include <stdio.h>
-
- void printf_address (addr)
- unsigned long addr;
- { if (sizeof(unsigned long) <= 4)
- printf ("#x%8X", (unsigned int)addr);
- else
- printf ("#x%8X%08X",(unsigned int)(addr>>32),(unsigned int)(addr&0xFFFFFFFF));
- }
-
- int main (argc,argv)
- int argc;
- char** argv;
- { int arg = (argc>1 ? atoi(argv[1]) : 10000);
- unsigned long result = (unsigned long)malloc(arg);
- printf ("malloc(%d) = ",arg); printf_address (result); printf ("\n");
- printf ("&main = "); printf_address ((unsigned long)&main); printf ("\n");
- exit(0);
- }
-