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Diffstat (limited to 'usr/src/lib/libwrap/setenv.c')
-rw-r--r-- | usr/src/lib/libwrap/setenv.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/usr/src/lib/libwrap/setenv.c b/usr/src/lib/libwrap/setenv.c deleted file mode 100644 index d4a53d2845..0000000000 --- a/usr/src/lib/libwrap/setenv.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2004 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - - /* - * Some systems do not have setenv(). This one is modeled after 4.4 BSD, but - * is implemented in terms of portable primitives only: getenv(), putenv() - * and malloc(). It should therefore be safe to use on every UNIX system. - * - * If clobber == 0, do not overwrite an existing variable. - * - * Returns nonzero if memory allocation fails. - * - * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands. - */ - -#ifndef lint -static char sccsid[] = "@(#) setenv.c 1.1 93/03/07 22:47:58"; -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -/* setenv - update or insert environment (name,value) pair */ - -int setenv(name, value, clobber) -char *name; -char *value; -int clobber; -{ - char *cp; - - if (clobber == 0 && getenv(name) != 0) - return (0); - if ((cp = malloc(strlen(name) + strlen(value) + 2)) == 0) - return (1); - sprintf(cp, "%s=%s", name, value); - return (putenv(cp)); -} |