Linux cli command ts_error_fn

➡ A Linux man page (short for manual page) is a form of software documentation found on Linux and Unix-like operating systems. This man-page explains the command ts_error_fn and provides detailed information about the command ts_error_fn, system calls, library functions, and other aspects of the system, including usage, options, and examples of _. You can access this man page by typing man followed by the ts_error_fn.

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NAME 🖥️ ts_error_fn 🖥️

use a custom error function for libts library errors

SYNOPSIS

#include <tslib.h>

"int(*ts_error_fn)(constchar*fmt,va_listap);

DESCRIPTION

ts_error_fn() is by default implemented similar like this:

static int errfn(const char *fmt, va_list ap)
{
        return vfprintf(stderr, fmt, ap);
}

inside the library. It is exposed to the user and can be replaced by a custom error function. Simply assign your custom implementation to ts_error_fn like

ts_error_fn = my_custom_errfn;

It can be used to write the system log files, for example. The ts_print_mt test program has an example.

RETURN VALUE

user defined.

SEE ALSO

ts_read(3), ts_open(3), ts_setup(3), ts_close(3), ts.conf(5)

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