Why do you need to use stdin then? Couldn't you call the C program like
this:
<?php
$someNumber = 1234;
`/path/to/cprogram $someNumber`
?>
and in your C program
#include <stdio.h>
int main(char **args, int argc) {
int num = atoi(args[1]);
// some processing
printf("%d", numDerived);
}
On Sun, 19 Jul 2015 at 15:31 Ethan Rosenberg <
erosenberg@xxxxxxxxxxxxxxxxxxxx> wrote:
> On 07/18/2015 05:40 AM, German Geek wrote:
> > What do you actually want to achieve?
> >
> > On Sat, 18 Jul 2015 at 21:39 German Geek <geek.de@xxxxxxxxx> wrote:
> >
> >> Of course you need to give the variable $someNumber a value.
> >>
> >> On Sat, 18 Jul 2015 at 03:45 Ethan Rosenberg <
> >> erosenberg@xxxxxxxxxxxxxxxxxxxx> wrote:
> >>
> >>> Thanks -
> >>>
> >>> On 07/17/2015 12:34 AM, German Geek wrote:
> >>>> You cannot run a C program and grab input from PHP interactively! You
> >>> would have to pipe the input
> >>>> in as so:
> >>>>
> >>>> // untested!
> >>>> $number = `echo $someNumber | /var/www/TestScanf`;
> >>>> echo 'number in php<br />';
> >>>>
> >>>> Also, returning the number num in C's main function is wrong. You
> >>> should return 0 if successful and
> >>>> another int if the program has an error.
> >>>>
> >>>>
> >>>>
> >>> <snip>
> >>>
> >>> You cannot run a C program and grab input from PHP interactively!
> You
> >>> would have to pipe the input
> >>> in as so:
> >>>
> >>> // untested!
> >>> $number = `echo $someNumber | /var/www/TestScanf`;
> >>> echo 'number in php<br />';
> >>>
> >>> Also, returning the number num in C's main function is wrong. You
> should
> >>> return 0 if successful and
> >>> another int if the program has an error.
> >>>
> >>>
> >>> CODE
> >>>
> >>>
> >>> $number = `echo $someNumber | /var/www/TestScanf`;
> >>> //$number = `/var/www/TestScanf`;
> >>> echo 'number in php<br />';
> >>>
> >>> echo $number;
> >>>
> >>> OUTPUT
> >>>
> >>>
> >>> Notice: Undefined variable: someNumber in /var/www/Scanf.php on line 36
> >>> number in php
> >>> Enter your Number 0
> >>>
> >>> TIA
> >>>
> >>> Ethan
> >>
> ---------
>
> Thanks -
>
> > What do you actually want to achieve?
>
> To input an integer into a PHP script, with the number being generated by
> an external C program.
>
> TIA
>
> Ethan
>
>
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