#include "readLine.h"

char *readLine(char *buff){
  char *inicio = buff;
  char *line = NULL;
  unsigned int size = 0;
  unsigned int i = 0;
  
  size = strlen(buff);
  do{
    if(buff[i]=='\n') break;
    i++;
  }while(i<size);

  if((line=(char*)malloc(sizeof(char)*i))==NULL){
    perror("malloc");
    return NULL;
  }
  memset(line,'\0',sizeof(char)*i);
  size=i;
  for(i=0;i<size;i++){
    line[i]=buff[i];
  }
  i++;
  memset(buff,'\0',sizeof(char)*i);
  buff=&buff[i];
  size=strlen(buff);
  memcpy(inicio,buff,sizeof(char)*size);
  inicio=&inicio[size];
  memset(inicio,'\0',sizeof(char)*strlen(inicio));
  return line;
}