qsort « struct « C Array Q&A

1. Report duplicates in array of structures using qsort?    stackoverflow.com

What I'm trying to accomplish: I am making 3000 requests and capturing 8 bytes of that request. I stick the response in:

struct negs
{
    int neg_num;
    ...

2. QSorting a malloc'd array of structures?    stackoverflow.com

I have this comparator function for my qsort in C, but I seem to be getting a segmentation fault no matter what I try...

int textCompare ( const void * a, const ...

3. Need help using qsort with an array of structs    stackoverflow.com

Now, I have seen various examples, but I don't get what they mean. Here's my structure

typedef struct profile{
    char gender[1];
    double soc;
     ...

4. QSort on structure array    cboard.cprogramming.com

I have a structure array that is created in a function locally, in order to copy to it the contents of a linked list so that they can be sorted and then printed. How do I implement qsort in this case? Code: /* Initialize record structure for each soldier */ struct record { long int aa; char firstname[20]; char lastname[30]; struct ...

5. qsort on an array of structs    forums.devshed.com

Hi, trying to use qsort to sort an array of 1 million structs! This is my struct: struct cp_container { unsigned int keys; unsigned int cypher; }; this is my array: struct cp_container a1[1000000]; The call to the qsort function: qsort (a1, count, sizeof(struct cp_container), comp_hex); This is the qsort function: int comp_hex(struct cp_container *c1, struct cp_container *c2) { int returnval; ...

6. problem with qsort array of structs c    daniweb.com

#include struct harbour { int harbourId; int maxCap; int timeUpload; double amount; }; struct ship { int number; int shipId; int sMaxCap; int sActCap; int aTime; }; int sort(const void *x, const void *y) { const struct ship *const *ship1 = x; const struct ship *const *ship2 = y; if ( (*ship1)->aTime > (*ship2)->aTime ) return 1; if ( (*ship1)->aTime ...

7. qsort on array of pointer to structure    daniweb.com

#include #include struct mys { int id; int size; }; int indirectstructsortbyid(const void *i1, const void *i2) { struct mys *a = (struct mys *)i1; struct mys *b = (struct mys *)i2; return (a->id - b->id); } void sort_indirect_structs() { struct mys master[] = { {11, 11}, {33, 33}, {55, 55}, {77, 77}, {99, 99}, {22, 22}, {44, 44}, ...

8. Qsort Pointer To Arrays Of Structs    daniweb.com

1 #include 2 #include 3 #include 4 5 typedef struct{ 6 char name[50]; 7 char street[50]; 8 char city_state[50]; 9 int zip; 10 } ADDRESS; 11 12 void sort(ADDRESS *a, int * i); 13 ADDRESS* readin(ADDRESS *a, int * i, char *pathin); 14 void print(ADDRESS *a, int * i, char *pathout); 15 int compare(const void *p1, const void ...