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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:
Test whether a file descriptor is a terminal.

Files:
lib/isatty.c
m4/isatty.m4

Depends-on:
unistd
msvc-inval      [test $REPLACE_ISATTY = 1]
msvc-nothrow    [test $REPLACE_ISATTY = 1]

configure.ac:
gl_FUNC_ISATTY
if test $REPLACE_ISATTY = 1; then
  AC_LIBOBJ([isatty])
  gl_PREREQ_ISATTY
fi
gl_UNISTD_MODULE_INDICATOR([isatty])

Makefile.am:

Include:
<unistd.h>

License:
LGPLv2+

Maintainer:
all