hack-assembler/util.c

25 lines
389 B
C

#include <string.h>
#include <stdlib.h>
#include "util.h"
char* heapstr(const char* str, int len) {
int sz = sizeof(char) * (len + 1);
char* outstr = (char*)malloc(sz);
strcpy(outstr, str);
return outstr;
}
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;
}