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- /*
- * Copyright 1993, 1994, Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
- * the contents of this file may not be disclosed to third parties, copied or
- * duplicated in any form, in whole or in part, without the prior written
- * permission of Silicon Graphics, Inc.
- *
- * RESTRICTED RIGHTS LEGEND:
- * Use, duplication or disclosure by the Government is subject to restrictions
- * as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
- * and Computer Software clause at DFARS 252.227-7013, and/or in similar or
- * successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
- * rights reserved under the Copyright Laws of the United States.
- */
- #include <stddef.h>
- #include <stdlib.h>
- #include <string.h>
-
- void readenv_( envnam, envval, srlen, retlen )
- char *envnam, *envval;
- int *srlen, *retlen;
- {
-
- char *strnam = malloc( *srlen+1);
- char *strval;
- char *null;
- null = (char *) 0;
-
- /* convert FORTRAN string to C format */
- memcpy( strnam, envnam, *srlen);
- strnam[*srlen] = '\0';
-
- /* read env variable */
-
- if ((strval= getenv( strnam)) == null) {
- *retlen = 0;
- return;
- }
-
- *retlen = strlen( strval ); /* return variable length */
- memcpy ( envval, strval, *retlen);
-
- }
-
-
- int charcmp_(s1, s2)
- char *s1, *s2;
- {
-
- return strcmp(s1,s2);
- }
-
-
-