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Diff for /dietlibc/t.c between versions 1.15 and 1.16

version 1.15, 2001/02/09 23:48:47 version 1.16, 2001/02/11 14:47:52
Line 13 Line 13
 #include <sys/sem.h>  #include <sys/sem.h>
 #include <sys/shm.h>  #include <sys/shm.h>
   
   int compint(const void *a,const void *b) {
   /*  printf("comparing %d with %d\n",*(int*)a,*(int*)b); */
     return (*(int*)a-*(int*)b);
   }
   
   #define SIZE 100000
   #define LOOKFOR ((SIZE/2)-2)
   
   int array[SIZE];
   
   #define rdtscl(low) \
        __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
   
   static unsigned int seed=1;
   
   static int rand() {
     return ((seed = seed * 1103515245 + 12345) % ((unsigned int)RAND_MAX + 1));
   }
   
 int main(int argc,char *argv[]) {  int main(int argc,char *argv[]) {
   sprintf(0,"blubber");    int i,j;
   printf("oink");    long a,b,c;
     int *res;
     printf("%p\n",malloc(0));
     qsort(array,2,sizeof(int),compint);
     for (i=0; i<SIZE; ++i)
       array[i]=rand();
     rdtscl(a);
     qsort(array,SIZE,sizeof(int),compint);
     rdtscl(b);
     j=array[LOOKFOR];
     res=bsearch(&j,array,SIZE,sizeof(int),compint);
     rdtscl(c);
     printf("%lu cycles sort, %lu cycles bsearch\n",b-a,c-b);
     for (i=0; i<SIZE-1; ++i)
       if (array[i]>array[i+1]) {
         printf("qsort does not work, index %d: %d > %d\n",i,array[i],array[i+1]);
         return 1;
       }
     if (*res!=j)
       printf("besearch does not work, returned %p (%d) instead of %p (%d)\n",res,res?*res:-1,array+LOOKFOR,j);
   /*  printf("array={%d,%d,%d,%d,%d}\n",array[0],array[1],array[2],array[3],array[4]); */
 #if 0  #if 0
   struct in_addr duh;    struct in_addr duh;
   printf("%d\n",inet_aton(argv[1]?argv[1]:"10.0.0.1",&duh));    printf("%d\n",inet_aton(argv[1]?argv[1]:"10.0.0.1",&duh));
Removed from v.1.15  
changed lines
  Added in v.1.16

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