05-15-2007
I detected mistake in the source for n
#include <stdio.h>
/* copy input to output; 1st version */
main()
{
int c;
c = getchar();
while (c != EOF) {
putchar(c);
c = getchar();
printf("%d\n", c);
}
}
so, I took it out.. but still put number....
[root@rleeserver programming_language_c]# ./file_copy <yahoo
h105
ni32
n 10
n
104
nh111
no119
nw32
n 97
na114
nr101
ne32
n 121
ny111
no117
nu10
n
-1
Also, EOF is -1? Is there explanation of EOF anywhere on google?(let me google that too as well now).
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LEARN ABOUT DEBIAN
explain_putchar_or_die
explain_putchar_or_die(3) Library Functions Manual explain_putchar_or_die(3)
NAME
explain_putchar_or_die - output of characters and report errors
SYNOPSIS
#include <libexplain/putchar.h>
void explain_putchar_or_die(int c);
DESCRIPTION
The explain_putchar_or_die function is used to call the putchar(3) system call. On failure an explanation will be printed to stderr,
obtained from explain_putchar(3), and then the process terminates by calling exit(EXIT_FAILURE).
This function is intended to be used in a fashion similar to the following example:
explain_putchar_or_die(c);
c The c, exactly as to be passed to the putchar(3) system call.
Returns:
This function only returns on success. On failure, prints an explanation and exits.
SEE ALSO
putchar(3)
output of characters
explain_putchar(3)
explain putchar(3) errors
exit(2) terminate the calling process
COPYRIGHT
libexplain version 0.52
Copyright (C) 2008 Peter Miller
explain_putchar_or_die(3)