Automates installation of removed packages from a copy of the apt-get log

automate.c

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

int main(int argc, char* argv[]){

	//buffer array
	char buffer[120];
	
	//array for the package name
	char word[41];
	
	char* newline;
	
	
	//open the file with packages to install
	FILE* in = fopen("copy.txt","r");
	
	//get package after package, truncate unnecessities and make command, then proceed to execute command
	
	while(fgets(buffer,50,in)!=NULL){
	
		//just to ensure its a package so warnings and info can be ignored
		if (buffer[0]=='R'){
		
			//truncating the unwanted from list
			strcpy(word,(buffer+9));
			
			newline = strchr(word,'\0');
			
			if (newline!=NULL){
				newline = newline-5;
				*newline = '\0';
			}
			
			
			//making command
			sprintf(buffer,"sudo apt-get install %s",word);
			
			//execute command
			system(buffer);
		}
		
		/*
		//debugging
		printf("%s\n",buffer);	
		*/
	}
	
}