int test_strncat(char* src, char* dest, int size, int log)
{
char *return1, *return2;
char dest1[20], dest2[20];
strcpy(dest1, dest);
strcpy(dest2, dest);
return1 = strncat(dest1, src, size);
return2 = new_strncat(dest2, src, size);
if(log)
{
printf("strcat: src: %s dest: %s size: %d return: %s\n",
src, dest1, size, return1);
printf("new_strcat: src: %s dest: %s size: %d return: %s\n",
src, dest2, size, return2);
}
return strcmp(dest1, dest2)==0 && strcmp(return1, return2)==0;
}
/*
* var: char* & const char*
* return: char*
* Adds the string contained in source to the end of the string contained in destination. The values in destination are modified, but a pointer to destination is also returned.
*/
char* new_strcat(char* destination, const char* source)
{
new_strncat(destination, source, INT_MAX); //calls new_strncat with the n parameter as INT_MAX so it goes until a NULL character
}
