diff options
Diffstat (limited to 'tests/putenv.c')
| -rw-r--r-- | tests/putenv.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/tests/putenv.c b/tests/putenv.c index 801e372..484506a 100644 --- a/tests/putenv.c +++ b/tests/putenv.c @@ -1,20 +1,20 @@ -/* Copyright (C) 1991, 1994, 1997-1998, 2000, 2003-2018 Free Software +/* Copyright (C) 1991, 1994, 1997-1998, 2000, 2003-2022 Free Software Foundation, Inc. NOTE: The canonical source of this file is maintained with the GNU C Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu. - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 3 of the License, or any - later version. + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 3 of the + License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> @@ -58,6 +58,12 @@ __libc_lock_define_initialized (static, envlock) # define UNLOCK #endif +#if defined _WIN32 && ! defined __CYGWIN__ +/* Don't assume that UNICODE is not defined. */ +# undef SetEnvironmentVariable +# define SetEnvironmentVariable SetEnvironmentVariableA +#endif + static int _unsetenv (const char *name) { @@ -76,15 +82,13 @@ _unsetenv (const char *name) #if HAVE_DECL__PUTENV { - int putenv_result, putenv_errno; + int putenv_result; char *name_ = malloc (len + 2); memcpy (name_, name, len); name_[len] = '='; name_[len + 1] = 0; putenv_result = _putenv (name_); - putenv_errno = errno; free (name_); - __set_errno (putenv_errno); return putenv_result; } #else @@ -138,7 +142,7 @@ putenv (char *string) /* _putenv ("NAME=") unsets NAME, so invoke _putenv ("NAME= ") to allocate the environ vector and then replace the new entry with "NAME=". */ - int putenv_result, putenv_errno; + int putenv_result; char *name_x = malloc (name_end - string + sizeof "= "); if (!name_x) return -1; @@ -146,7 +150,6 @@ putenv (char *string) name_x[name_end - string + 1] = ' '; name_x[name_end - string + 2] = 0; putenv_result = _putenv (name_x); - putenv_errno = errno; for (ep = environ; *ep; ep++) if (strcmp (*ep, name_x) == 0) { @@ -160,11 +163,10 @@ putenv (char *string) fix that by calling SetEnvironmentVariable directly. */ name_x[name_end - string] = 0; putenv_result = SetEnvironmentVariable (name_x, "") ? 0 : -1; - putenv_errno = ENOMEM; /* ENOMEM is the only way to fail. */ + errno = ENOMEM; /* ENOMEM is the only way to fail. */ } # endif free (name_x); - __set_errno (putenv_errno); return putenv_result; } #else |