Re: [Dev-C++] Can't run a simple program

[Carlo <car...@li...>]

Ecpin ha scritto lo scorso 07/04/2005 11:16:
> Hi,
[...]
  > The code I wrote is reproduced below:-
> 
> **- code begins:
> 
> #include <stdio.h>
> #include <stdlib.h>
> 
> int main(int argc, char *argv[])
> {
>   char str[80];
>   FILE *fp, *stdprn;
>
+   if (argc > 1)
+   {

-   if ((fp = fopen(argv[1], "r")) == NULL)
+     fp = fopen(argv[1], "r");
+     if (fp != NULL)
>     {
-       if ((stdprn = fopen("PRN", "w")) == NULL)
+       stdprn = fopen("PRN", "w");
+       if (stdprn != NULL)
+       {
>         while(!feof(fp)) {             // error occurs here,
>             fgets(str, 79, fp);     // or here
-             fprintf(stdprn, "%s", &str);
+             fprintf(stdprn, "%s", str);
>         }
+         fclose(stdprn);
+       }
+       fclose(fp);
>     }
-   fclose(fp);
-   fclose(stdprn);
>   return 0;
> }

Not sure that diff-like notation is clear (- means remove this line, + 
means insert this), but this should work.