dd0a0d779a
* build-aux/build-lib.sh: Avoid building libc for --with-system-libc. Make libmes richer. build-aux/check-mescc.sh: Enable 50-malloc test. * include/dirstream.h: Use HAVE_DIRSTREAM_H to cater for non-existing dirstream.h. * include/grp.h[SYSTEM_LIBC]: Typo. * include/mes/lib.h (__brk, __call_at_exit)[SYSTEM_LIBC]: Declare. * include/stdlib.h (comparison_fn_t)[SYSTEM_LIBC]: Declare. * include/time.h (mktime): Return time_t. * lib/posix/isatty.c [SYSTEM_LIBC]: Do not (re)declare termios. * lib/stub/mktime.c (mktime): Return time_t. * lib/tests/scaffold/41-ternary.c (main): Remove assumption that locals are initialized. * lib/tests/scaffold/70-stdarg.c: Cater for SYSTEM_LIBC. * lib/tests/setjmp/80-setjmp.c: Declare jmp buf. * lib/*/*.c: Add missing mes/lib.h, errno.h includes.
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mes/lib.h>
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#include <stdarg.h>
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#include <stdio.h>
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int
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sprintf (char *str, char const *format, ...)
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{
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va_list ap;
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int r;
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#if __GNUC__ && __x86_64__ && !SYSTEM_LIBC
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#define __FUNCTION_ARGS 2
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ap += (__FOO_VARARGS + (__FUNCTION_ARGS << 1)) << 3;
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#undef __FUNCTION_ARGS
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#endif
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va_start (ap, format);
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r = vsprintf (str, format, ap);
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va_end (ap);
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return r;
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}
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