diff options
Diffstat (limited to 'contrib/binutils/libiberty/setenv.c')
| -rw-r--r-- | contrib/binutils/libiberty/setenv.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/contrib/binutils/libiberty/setenv.c b/contrib/binutils/libiberty/setenv.c index f025716..8394faf 100644 --- a/contrib/binutils/libiberty/setenv.c +++ b/contrib/binutils/libiberty/setenv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. This file based on setenv.c in the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,10 +16,29 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* + +@deftypefn Supplemental int setenv (const char *@var{name}, const char *@var{value}, int @var{overwrite}) +@deftypefnx Supplemental void unsetenv (const char *@var{name}) + +@code{setenv} adds @var{name} to the environment with value +@var{value}. If the name was already present in the environment, +the new value will be stored only if @var{overwrite} is nonzero. +The companion @code{unsetenv} function removes @var{name} from the +environment. This implementation is not safe for multithreaded code. + +@end deftypefn + +*/ + #if HAVE_CONFIG_H # include <config.h> #endif +#define setenv libiberty_setenv +#define unsetenv libiberty_unsetenv + #include "ansidecl.h" #include <sys/types.h> /* For `size_t' */ #include <stdio.h> /* For `NULL' */ @@ -45,6 +64,9 @@ extern int errno; extern char **environ; #endif +#undef setenv +#undef unsetenv + /* LOCK and UNLOCK are defined as no-ops. This makes the libiberty * implementation MT-Unsafe. */ #define LOCK |
