From b37e0da0b7dc72ddfa513e319ca71b5f5b8aeb7d Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Mon, 13 Nov 2006 22:13:33 +0100 Subject: Initial import --- src/mygetenv.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/mygetenv.c (limited to 'src/mygetenv.c') diff --git a/src/mygetenv.c b/src/mygetenv.c new file mode 100644 index 0000000..24ae35e --- /dev/null +++ b/src/mygetenv.c @@ -0,0 +1,51 @@ +/*=========================================================================== + Copyright (c) 1998-2000, The Santa Cruz Operation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + *Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + *Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + *Neither name of The Santa Cruz Operation nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS + IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + DAMAGE. + =========================================================================*/ + +static char const rcsid[] = "$Id: mygetenv.c,v 1.3 2001/07/05 16:47:04 broeker Exp $"; + +#include "library.h" + +#include + +/* return the non-null environment value or the default argument */ + +char * +mygetenv(char *variable, char *deflt) +{ + char *value; + + value = getenv(variable); + if (value == NULL || *value == '\0') { + return(deflt); + } + return(value); +} -- cgit v1.2.3-54-g00ecf