view modules/fchmodat @ 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 794ea55f5504
children
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Description:
fchmodat() function: Change access permissions of a file at a directory.

Files:
lib/fchmodat.c
lib/chmodat.c
lib/at-func.c
m4/fchmodat.m4

Depends-on:
sys_stat
extensions
at-internal     [test $HAVE_FCHMODAT = 0]
dosname         [test $HAVE_FCHMODAT = 0]
errno           [test $HAVE_FCHMODAT = 0]
extern-inline   [test $HAVE_FCHMODAT = 0]
fchdir          [test $HAVE_FCHMODAT = 0]
fcntl-h         [test $HAVE_FCHMODAT = 0]
openat-die      [test $HAVE_FCHMODAT = 0]
openat-h        [test $HAVE_FCHMODAT = 0]
save-cwd        [test $HAVE_FCHMODAT = 0]

configure.ac:
gl_FUNC_FCHMODAT
if test $HAVE_FCHMODAT = 0; then
  AC_LIBOBJ([fchmodat])
fi
gl_MODULE_INDICATOR([fchmodat]) dnl for lib/openat.h
gl_SYS_STAT_MODULE_INDICATOR([fchmodat])

Makefile.am:
lib_SOURCES += chmodat.c

Include:
<sys/stat.h>

License:
GPL

Maintainer:
Jim Meyering, Eric Blake