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1999-09-10  Andreas Schwab  <schwab@suse.de>

	* sysdeps/generic/getenv.c (getenv): Fix lookup for single
	character variable on bigendian platforms without unaligned memory
	access.
This commit is contained in:
Ulrich Drepper
1999-09-10 19:04:08 +00:00
parent 766d2fcacd
commit ec6275c0b7
2 changed files with 8 additions and 2 deletions
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4
sysdeps/generic/getenv.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992, 1994, 1996, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1991, 92, 94, 96, 98, 99 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -49,7 +49,7 @@ getenv (name)
/* The name of the variable consists of only one character. Therefore
the first two characters of the environment entry are this character
and a '=' character. */
#if __BYTE_ORDER == __LITTLE_ENDIAN
#if __BYTE_ORDER == __LITTLE_ENDIAN || !_STRING_ARCH_unaligned
name_start = ('=' << 8) | *(const unsigned char *) name;
#else
# if __BYTE_ORDER == __BIG_ENDIAN