#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include <Windows.h>
#include <wchar.h>
#define N 100
char process_line(char line[], char c);
main(int argc, char *argv[])
{
	SetConsoleCP(1251);// установка кодовой страницы win-cp 1251 в поток ввода
	SetConsoleOutputCP(1251); // установка кодовой страницы win-cp 1251 в поток вывода

	FILE *file;
	char line[N];
	char c = argv[1];
	if (c == NULL) {
		printf("space %c\n", c);
		printf("error");
		return -1;
	}

	file = fopen("file.txt", "r");
	while (!feof(file))
	{
		printf("space %c\n", c);
		fgets(line, N, file);
		process_line(line, c);
	}
	system("pause");
	return 0;
}

char process_line(char buffer[], char c)
{
	printf("line= %s\n", buffer);
	char *ptr;
	ptr = buffer;
	char word[N];
	char *ptr_word = word;
	*ptr_word = '\0';
	while (*ptr != '\0')
	{
		if (*ptr == c)
		{
			*ptr_word = '\0';
			printf("word  %s\n", word);
			ptr_word = word;
			*ptr_word = '\0';
			ptr++;
		}
		else
		{
			*ptr_word++ = *ptr++;
		}

	}
	if (word[0] != '\0')
	{
		*ptr_word = '\0';
		printf("word  %s\n", word);
	}


}