some fix ;/

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
 
struct stack 
{
    struct stackEl *base;
    int cnt;
};

struct stackEl 
{
    struct stackEl *next;
    char *word;
    int len; //zodzio ilgis
};

int push(struct stack *a, struct stackEl *b);
struct stackEl *newStackEl(int len, char *word);
struct stackEl *pop(struct stack *stack);

int main (int argc, char *argv[]) 
{
    struct stack *stackNel = malloc(sizeof(struct stack));
    struct stack *stackLyg = malloc(sizeof(struct stack));
    struct stack *stackBendr = malloc(sizeof(struct stack));
    stackNel->base = NULL; 
    stackLyg->base = NULL; 
    stackBendr->base = NULL;
    stackNel->cnt = 0; 
    stackLyg->cnt = 0; 
    stackBendr->cnt = 0;
	
    FILE *fptr;
    system("PAUSE");

    if ((fptr = fopen("txt", "rb")) != NULL) 
        {
		    char c, tmpword[30];
		    int len = 0;
		    struct stackEl *tmp = NULL;
        	
            while (!feof(fptr)) 
                {
                    c = fgetc(fptr);
			        while ((isalnum(c) != 0) && (!feof(fptr))) 
                        {
				            len++;
				            tmpword[len-1] = c;
				            c = fgetc(fptr);
			            }
			
                    if (len != 0) 
                        {
				            tmpword[len] = '\0';
				            tmp = newStackEl(len, tmpword);
				            printf("new el: [%s] len = %d\n", tmp->word, tmp->len);
				            if (len % 2 == 0)
					            {
                                    push(stackLyg, tmp);
	                          //      push(stackBendr, tmp);
                                }
                            else
					            {
                                    push(stackNel, tmp);
			              //          push(stackBendr, tmp);
                                }
                            len = 0;
	                    }
		        }
	    }
	fclose(fptr);
	
	struct stackEl *tmp;
	
    if ((fptr = fopen("outLYG", "wb")) != NULL) 
        {
		    while(stackLyg->cnt > 0) 
                {
			        tmp = pop(stackLyg);
			        fputs(tmp->word, fptr);
			        fputc('\n', fptr);
		        }
	    }
	
    if ((fptr = fopen("outNELYG", "wb")) != NULL) 
        {
		    while(stackNel->cnt > 0) 
                {
			        tmp = pop(stackNel);
			        fputs(tmp->word, fptr);
			        fputc('\n', fptr);
		        }
        }
    
    if ((fptr = fopen("outBendr", "wb")) != NULL) 
        {
		    while(stackBendr->cnt > 0) 
                {
			        tmp = pop(stackBendr);
			        fputs(tmp->word, fptr);
			        fputc('\n', fptr);
		        }
        }    
        
	
	printf("done\n");
	system("PAUSE");
	return 0;
}

int push(struct stack *stack, struct stackEl *newEl) 
{
	if (stack == NULL || newEl == NULL)
		return -1;
		
	struct stackEl *curr = stack->base;
	
	if (stack->base == NULL) 
        {
		    stack->base = newEl;
	    }
	else 
        {
		    while(curr->next != NULL)
			    curr = curr->next;
		 
		    curr->next = newEl;
	    }
	
	stack->cnt++;
	
	return 0;
}

struct stackEl *pop(struct stack *stack) 
{
	if (stack == NULL)
		return NULL;
	
	struct stackEl *prev, *curr = stack->base;
	if (curr != NULL) 
        {
		    prev = curr;
            while (curr->next != NULL) 
                {
			        prev = curr;
			        curr = curr->next;
		        }
		
		    if (prev != curr)
			    prev->next = NULL;
		    else
			    stack->base = NULL;
		
		    stack->cnt--;
		
		    return curr;
	    }
	else
		return NULL;
}

struct stackEl *newStackEl(int len, char *tmpword) 
{
    if (len == 0 || tmpword == NULL)
        return NULL;
			
    struct stackEl *newEl = malloc(sizeof(struct stackEl));
    newEl->next = NULL;
    newEl->len = len;
    newEl->word = malloc(sizeof(char)*(len+1));
    strncpy(newEl->word, tmpword, len+1);
		
    return newEl;
}