view modules/fstatat @ 40214:452ab00796c7

Fix undefined behaviour. * lib/bitrotate.h (rotl16, rotr16, rotl8, rotr8): Case x to 'unsigned int', to avoid shift operations on 'int'. * lib/xmemdup0.c (xmemdup0): Don't invoke memcpy with a zero size. * tests/test-count-leading-zeros.c (main): Use a random number that has as many bits as TYPE, not only 2*15 or 2*31 bits. * tests/test-count-trailing-zeros.c (main): Likewise. * tests/test-count-one-bits.c (main): Likewise. * tests/test-memmem.c: Don't include "null-ptr.h". (main): Use zerosize_ptr() instead of null_ptr(). * modules/memmem-tests (Files): Remove tests/null-ptr.h.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 20:32:25 +0100
parents 2d6db3f14060
children
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Description:
fstatat() function: Return information about a file at a directory.

Files:
lib/fstatat.c
lib/at-func.c
m4/fstatat.m4
m4/lstat.m4

Depends-on:
sys_stat
extensions
at-internal     [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
dosname         [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
errno           [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
extern-inline   [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
fchdir          [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
fcntl-h         [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
lstat           [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
openat-die      [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
openat-h        [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
save-cwd        [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]
stat-time       [test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1]

configure.ac:
gl_FUNC_FSTATAT
if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then
  AC_LIBOBJ([fstatat])
fi
gl_SYS_STAT_MODULE_INDICATOR([fstatat])

Makefile.am:

Include:
<sys/stat.h>

License:
GPL

Maintainer:
Jim Meyering, Eric Blake, Paul Eggert