NAME¶
explain_mkstemp_or_die - create a unique temporary file and report errors
SYNOPSIS¶
#include <libexplain/mkstemp.h>
int explain_mkstemp_or_die(char *templat);
int explain_mkstemp_on_error(char *templat);
DESCRIPTION¶
The
explain_mkstemp_or_die function is used to call the
mkstemp(3)
system call. On failure an explanation will be printed to
stderr,
obtained from the
explain_mkstemp(3) function, and then the process
terminates by calling exit(EXIT_FAILURE).
The
explain_mkstemp_on_error function is used to call the
mkstemp(3) system call. On failure an explanation will be printed to
stderr, obtained from the
explain_mkstemp(3) function, but still
returns to the caller.
- templat
- The template, exactly as to be passed to the
mkstemp(3) system call.
RETURN VALUE¶
The
explain_mkstemp_or_die function only returns on success, see
mkstemp(3) for more information. On failure, prints an explanation and
exits, it does not return.
The
explain_mkstemp_on_error function always returns the value return by
the wrapped
mkstemp(3) system call.
EXAMPLE¶
The
explain_mkstemp_or_die function is intended to be used in a fashion
similar to the following example:
int result = explain_mkstemp_or_die(templat);
SEE ALSO¶
- mkstemp(3)
- create a unique temporary file
- explain_mkstemp(3)
- explain mkstemp(3) errors
- exit(2)
- terminate the calling process
COPYRIGHT¶
libexplain version 0.52
Copyright (C) 2009 Peter Miller