include stdio include string include stdlib include locale int main in

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <locale.h>

int main()
{
	int size, i, j=1;
	char *p, word[]="for";
	size_t word_len = strlen(word);
	FILE *text;
	setlocale(LC_ALL,""); 
	if ((text=fopen("main1.c","rb"))==NULL)
	{
		perror("");
		return EXIT_FAILURE;
	}
	else 
	{
		fseek(text, 0L, SEEK_END);
		size = ftell(text);
		fseek(text, 0L, SEEK_SET);
		char *buffer = (char *)malloc(size+1);
		fread((void *)buffer, 1, size, text);
		//-----------------------------------
		while (p=strstr(buffer, word))
		memmove(p, p+word_len, strlen(p+word_len)+1);
		printf(" %s\n", buffer);
		//-----------------------------------
		for(i=0; i<size; i++)
		{
			switch(buffer[i])
			{
				case '\n': {j++; continue;}
				default: 
				{
					if (strncmp(&buffer[i], "printf", 6)==0 || strncmp(&buffer[i], "scanf", 5)==0)
					printf("printf %i\n",j); 
				}
			}
		}
        }
    return 0;
}