diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c new file mode 100644 index 0000000000..854ff2ef2c --- /dev/null +++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-swprintf_chk.c @@ -0,0 +1,42 @@ +/* Wrapper for __swprintf_chk. IEEE128 version. + Copyright (C) 2019 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdarg.h> +#include <libio/libioP.h> + +extern int +___ieee128_swprintf_chk (wchar_t *string, size_t maxlen, int flag, + size_t slen, const wchar_t *format, ...) +{ + va_list ap; + int done; + + unsigned int mode = PRINTF_LDBL_USES_FLOAT128; + if (flag > 0) + mode |= PRINTF_FORTIFY; + + if (__glibc_unlikely (slen < maxlen)) + __chk_fail (); + + va_start (ap, format); + done = __vswprintf_internal (string, maxlen, format, ap, mode); + va_end (ap); + + return done; +} +strong_alias (___ieee128_swprintf_chk, __swprintf_chkieee128) |