view modules/vdprintf-posix @ 40210:44073ad4207f

unictype/numeric: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unictype/numeric.c (uc_numeric_value): Avoid undefined behaviour on shift overflow, caught by "gcc -fsanitize=undefined". * lib/unictype/bidi_of.c (uc_bidi_class): Add cast, for clarity. * lib/unictype/categ_of.c (lookup_withtable): Likewise. * lib/unictype/joininggroup_of.c (uc_joining_group): Likewise.
author Bruno Haible <bruno@clisp.org>
date Fri, 08 Mar 2019 19:17:37 +0100
parents 1f14c6dd175d
children
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Description:
POSIX compatible vdprintf() function: print formatted output to a file
descriptor

Comment:
This module should not be used as a dependency from a test module,
otherwise when this module occurs as a tests-related module, it will
have side effects on the compilation of the 'vasnprintf' module, if
that module occurs among the main modules in lib/.

Files:
m4/vdprintf-posix.m4
m4/printf.m4
m4/math_h.m4

Depends-on:
vdprintf
nocrash
printf-safe
multiarch
vasnprintf      [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
isnand-nolibm   [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
isnanl-nolibm   [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
frexp-nolibm    [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
frexpl-nolibm   [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
printf-frexp    [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
printf-frexpl   [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
signbit         [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]
fpucw           [test $ac_cv_func_vdprintf = no || test $REPLACE_VDPRINTF = 1]

configure.ac:
gl_FUNC_VDPRINTF_POSIX

Makefile.am:

Include:
<stdio.h>

License:
LGPL

Maintainer:
all