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#include <stdio.h>
#include "conio.h"
#include <errno.h>
char *fgets(char *str
, int n
, FILE
*stream
)
{
int i=0, sym_code;
if(!stream || !str){
errno = EINVAL;
return NULL;
}
while (i<n-1){
sym_code
= fgetc(stream
);
if(sym_code =='\n' || sym_code == EOF){ break; }
str[i]=(char)sym_code;
i++;
}
if(i<1){ return NULL; }
return str;
}