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Diffstat (limited to 'newlib/libc/sys/rdos/getenv.c')
-rw-r--r--newlib/libc/sys/rdos/getenv.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/newlib/libc/sys/rdos/getenv.c b/newlib/libc/sys/rdos/getenv.c
deleted file mode 100644
index 933ea4d76..000000000
--- a/newlib/libc/sys/rdos/getenv.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*#######################################################################
-# RDOS operating system
-# Copyright (C) 1988-2006, Leif Ekblad
-#
-# This library is free software; you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published
-# by the Free Software Foundation; either version 2.1 of the License, or
-# (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-# The author of this program may be contacted at leif@rdos.net
-#
-# getenv.c
-# getenv function implementation
-#
-##########################################################################*/
-
-/*
-FUNCTION
-<<getenv>>---look up environment variable
-
-INDEX
- getenv
-INDEX
- environ
-
-ANSI_SYNOPSIS
- #include <stdlib.h>
- char *getenv(const char *<[name]>);
-
-TRAD_SYNOPSIS
- #include <stdlib.h>
- char *getenv(<[name]>)
- char *<[name]>;
-
-DESCRIPTION
-<<getenv>> searches the list of environment variable names and values
-(using the global pointer ``<<char **environ>>'') for a variable whose
-name matches the string at <[name]>. If a variable name matches,
-<<getenv>> returns a pointer to the associated value.
-
-RETURNS
-A pointer to the (string) value of the environment variable, or
-<<NULL>> if there is no such environment variable.
-
-PORTABILITY
-<<getenv>> is ANSI, but the rules for properly forming names of environment
-variables vary from one system to another.
-
-This function is not thread-safe, but does it need to be??
-There is an reentrant class that should be used if reentrance is required
-
-*/
-
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <rdos.h>
-
-static char envbuf[256];
-
-char *getenv(const char *name)
-{
- int handle;
- char *ptr = 0;
-
- handle = RdosOpenSysEnv();
- if (handle)
- {
- if (RdosFindEnvVar(handle, name, envbuf))
- ptr = envbuf;
- }
- RdosCloseEnv(handle);
- return ptr;
-}