56 lines
971 B
C
56 lines
971 B
C
#include <string.h>
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#include <stdlib.h>
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#include "util.h"
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char* heapstr(char* str, int len) {
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int sz = sizeof(char) * (len + 1);
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char* outstr = (char*)malloc(sz);
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strcpy(outstr, str);
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return outstr;
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}
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char* ezheapstr(char* str) {
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return heapstr(str, strlen(str));
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}
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void* copy(void* v, int sz) {
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void* copy = malloc(sz);
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memcpy(copy, v, sz);
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return copy;
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}
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int countplaces(int n) {
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int places = 1;
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int divisor = 1;
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if(n < 0) {
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n = -n;
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places++;
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}
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while(n / divisor >= 10) {
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places++;
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divisor *= 10;
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}
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return places;
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}
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char* itoa(int i) {
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int sz = sizeof(char)*(countplaces(i)+1);
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char* a = (char*)malloc(sz);
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snprintf(a, sz, "%i", i);
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return a;
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}
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void printstrlist(STRINGLIST* strlist, FILE* stream) {
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while(strlist != NULL) {
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fprintf(stream, "%s\n", strlist->content);
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strlist = strlist->next;
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}
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}
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void freestrlist(STRINGLIST* strlist) {
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STRINGLIST* next = strlist->next;
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free(strlist);
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if(next != NULL)
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freestrlist(next);
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}
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