69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include "util.h"
|
|
|
|
char* heapstr(const char* str, int len) {
|
|
int size = sizeof(char) * (len + 1);
|
|
char* outstr = (char*)malloc(size);
|
|
strcpy(outstr, str);
|
|
return outstr;
|
|
}
|
|
|
|
char* ezheapstr(const char* str) {
|
|
return heapstr(str, strlen(str));
|
|
}
|
|
|
|
void* copy(void* v, int size) {
|
|
void* copy = malloc(size);
|
|
memcpy(copy, v, size);
|
|
return copy;
|
|
}
|
|
|
|
int countplaces(int n) {
|
|
int places = 1;
|
|
int divisor = 1;
|
|
if(n < 0) {
|
|
n = -n;
|
|
places++;
|
|
}
|
|
while(n / divisor >= 10) {
|
|
places++;
|
|
divisor *= 10;
|
|
}
|
|
return places;
|
|
}
|
|
|
|
char* itoa(int i) {
|
|
int size = sizeof(char)*(countplaces(i)+1);
|
|
char* a = (char*)malloc(size);
|
|
snprintf(a, size, "%i", i);
|
|
return a;
|
|
}
|
|
|
|
STRINGLIST* initstrlist(const char** strs, int count) {
|
|
STRINGLIST* strlist = (STRINGLIST*)malloc(sizeof(STRINGLIST));
|
|
STRINGLIST* curr = strlist;
|
|
for(int i = 0; i < count-1; i++) {
|
|
curr->content = ezheapstr(strs[i]);
|
|
curr->next = (STRINGLIST*)malloc(sizeof(STRINGLIST));
|
|
curr = curr->next;
|
|
}
|
|
curr->content = ezheapstr(strs[count-1]);
|
|
curr->next = NULL;
|
|
return strlist;
|
|
}
|
|
|
|
void printstrlist(STRINGLIST* strlist, FILE* stream) {
|
|
while(strlist != NULL) {
|
|
fprintf(stream, "%s\n", strlist->content);
|
|
strlist = strlist->next;
|
|
}
|
|
}
|
|
|
|
void freestrlist(STRINGLIST* strlist) {
|
|
STRINGLIST* next = strlist->next;
|
|
free(strlist);
|
|
if(next != NULL)
|
|
freestrlist(next);
|
|
}
|