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[/] [or1k_old/] [trunk/] [uclinux/] [uC-libc/] [misc/] [getenv.c] - Blame information for rev 1782

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1 199 simons
/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
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 * This file is part of the Linux-8086 C library and is distributed
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 * under the GNU Library General Public License.
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 */
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#include <string.h>
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#include <stdlib.h>
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#include <malloc.h>
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extern char ** environ;
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char *
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getenv(var)
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const char * var;
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{
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   char **p;
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   int len;
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   len = strlen(var);
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   if (!environ)
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      return 0;
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   for(p=environ; *p; p++)
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   {
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      if( memcmp(var, *p, len) == 0 && (*p)[len] == '=' )
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         return *p + len + 1;
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   }
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   return 0;
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}
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