Man page - explain_puts_or_die(3)

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Manual

explain_puts_or_die

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
EXAMPLE
SEE ALSO
COPYRIGHT

NAME

explain_puts_or_die - write a string and a newline to stdout and report errors

SYNOPSIS

#include <libexplain/puts.h>
void explain_puts_or_die(const char *s);
int explain_puts_on_error(const char *s);

DESCRIPTION

The explain_puts_or_die function is used to call the puts (3) system call. On failure an explanation will be printed to stderr , obtained from the explain_puts (3) function, and then the process terminates by calling exit(EXIT_FAILURE).

The explain_puts_on_error function is used to call the puts (3) system call. On failure an explanation will be printed to stderr , obtained from the explain_puts (3) function, but still returns to the caller.

The s, exactly as to be passed to the puts (3) system call.

RETURN VALUE

The explain_puts_or_die function only returns on success, see puts (3) for more information. On failure, prints an explanation and exits, it does not return.

The explain_puts_on_error function always returns the value return by the wrapped puts (3) system call.

EXAMPLE

The explain_puts_or_die function is intended to be used in a fashion similar to the following example:

explain_puts_or_die(s);