yann@1: 2000-05-03  Ulrich Drepper  <drepper@redhat.com>
yann@1: 
yann@1: 	* sysdeps/generic/dl-environ.c (unsetenv): Follow change to the
yann@1: 	real unsetenv implementation from 1999-07-29 [PR libc/1714].
yann@1: 
yann@1: --- glibc-2.1.3/sysdeps/generic/dl-environ.c.jj	Thu Jul 23 16:56:52 1998
yann@1: +++ glibc-2.1.3/sysdeps/generic/dl-environ.c	Tue May  9 13:48:11 2000
yann@1: @@ -1,5 +1,5 @@
yann@1: -/*Environment handling for dynamic loader.
yann@1: -   Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
yann@1: +/* Environment handling for dynamic loader.
yann@1: +   Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
yann@1:     This file is part of the GNU C Library.
yann@1:  
yann@1:     The GNU C Library is free software; you can redistribute it and/or
yann@1: @@ -55,7 +55,8 @@ unsetenv (const char *name)
yann@1:    const size_t len = strlen (name);
yann@1:    char **ep;
yann@1:  
yann@1: -  for (ep = _environ; *ep != NULL; ++ep)
yann@1: +  ep = _environ;
yann@1: +  while (*ep != NULL)
yann@1:      if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
yann@1:        {
yann@1:  	/* Found it.  Remove this pointer by moving later ones back.  */
yann@1: @@ -66,4 +67,6 @@ unsetenv (const char *name)
yann@1:  	while (*dp++);
yann@1:  	/* Continue the loop in case NAME appears again.  */
yann@1:        }
yann@1: +    else
yann@1: +      ++ep;
yann@1:  }