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constify default env

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I can't see any obvious needs for the default environment to be writable,
so make it const.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
2011-04-23 23:43:21 +00:00
committed by Wolfgang Denk
parent c3eb3fe490
commit 147c7169e8
3 changed files with 4 additions and 4 deletions
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2
include/environment.h
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@@ -160,7 +160,7 @@ extern struct hsearch_data env_htab;
unsigned char env_get_char (int);
/* Function that returns a pointer to a value from the environment */
unsigned char *env_get_addr(int);
const unsigned char *env_get_addr(int);
unsigned char env_get_char_memory (int index);
/* Function that updates CRC of the enironment */