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.\"
.\" libexplain - Explain errno values returned by libc functions
.\" Copyright (C) 2009, 2011 Peter Miller
.\"
.\" This program is free software; you can redistribute it and/or modify it
.\" under the terms of the GNU General Public License as published by the
.\" Free Software Foundation; either version 3 of the License, or (at your
.\" option) any later version.
.\"
.\" This program is distributed in the hope that it will be useful,but
.\" WITHOUT ANY WARRANTY; without even the implied warranty
.\" ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
.\" GNULesser General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public License along
.\" with this program. If not, see <http://www.gnu.org/licenses/>.
.\"
.ds n) explain_mkdtemp_or_die
.cp 0 \" Solaris defaults to ''.cp 1'', sheesh.
.TH explain_mkdtemp_or_die 3
.SH NAME
explain_mkdtemp_or_die \- create a unique temporary directory and report errors
.if require_index \{
.XX "explain_mkdtemp_or_die(3)" \
"create a unique temporary directory and report errors"
.\}
.SH SYNOPSIS
#include <libexplain/mkdtemp.h>
.sp 0.3
char *explain_mkdtemp_or_die(char *pathname);
.br
char *explain_mkdtemp_on_error(char *pathname);
.SH DESCRIPTION
The \f[B]explain_mkdtemp_or_die\fP function is used to call the
\f[I]mkdtemp\fP(3) system call. On failure an explanation will be printed
to \f[I]stderr\fP, obtained from the \f[I]explain_mkdtemp\fP(3) function,
and then the process terminates by calling \f[CW]exit(EXIT_FAILURE)\fP.
.PP
The \f[B]explain_mkdtemp_on_error\fP function is used to call the
\f[I]mkdtemp\fP(3) system call. On failure an explanation will be printed
to \f[I]stderr\fP, obtained from the \f[I]explain_mkdtemp\fP(3) function,
but still returns to the caller.
.TP 8n
\f[I]pathname\fP
The pathname, exactly as to be passed to the \f[I]mkdtemp\fP(3) system
call.
.\" ----------------------------------------------------
.SH RETURN VALUE
The \f[B]explain_mkdtemp_or_die\fP function only returns on success, see
\f[I]mkdtemp\fP(3) for more information. On failure, prints an explanation
and exits, it does not return.
.PP
The \f[B]explain_mkdtemp_on_error\fP function always returns the value
return by the wrapped \f[I]mkdtemp\fP(3) system call.
.\" ----------------------------------------------------
.SH EXAMPLE
The \f[B]explain_mkdtemp_or_die\fP function is intended to be used in a
fashion similar to the following example:
.RS
.ft CW
.nf
char *result = explain_mkdtemp_or_die(pathname);
.fi
.ft R
.RE
.\" ----------------------------------------------------
.SH SEE ALSO
.TP 8n
\f[I]mkdtemp\fP(3)
create a unique temporary directory
.TP 8n
\f[I]explain_mkdtemp\fP(3)
explain \f[I]mkdtemp\fP(3) errors
.TP 8n
\f[I]exit\fP(2)
terminate the calling process
.\" ----------------------------------------------------
.SH COPYRIGHT
.so etc/version.so
.if n .ds C) (C)
.if t .ds C) \(co
libexplain version \*(v)
.br
Copyright \*(C) 2009 Peter Miller
.\" vim: set ts=8 sw=4 et
|
