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(getenv): Fix lookup for single character variable on bigendian

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platforms without unaligned memory access.
This commit is contained in:
Ulrich Drepper 1999-09-10 19:13:51 +00:00
parent a23b24ae85
commit ca9b1ee320
1 changed files with 3 additions and 2 deletions
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5
sysdeps/generic/getenv.c
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@ -1,4 +1,5 @@
/* Copyright (C) 1991, 1992, 1994, 1996, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1992, 1994, 1996, 1998, 1999
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 +50,7 @@ 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