45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1998 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <stdlib.h>
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#include <string.h>
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#include <memory.h>
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#include <mlvalues.h>
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#include "unixsupport.h"
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#ifdef HAS_PUTENV
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CAMLprim value unix_putenv(value name, value val)
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{
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mlsize_t namelen = string_length(name);
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mlsize_t vallen = string_length(val);
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char * s = (char *) stat_alloc(namelen + 1 + vallen + 1);
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memmove (s, String_val(name), namelen);
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s[namelen] = '=';
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memmove (s + namelen + 1, String_val(val), vallen);
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s[namelen + 1 + vallen] = 0;
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if (putenv(s) == -1) uerror("putenv", name);
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return Val_unit;
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}
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#else
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CAMLprim value unix_putenv(value name, value val)
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{ invalid_argument("putenv not implemented"); }
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#endif
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