summaryrefslogtreecommitdiff
path: root/lib/getsockopt.c
Commit message (Collapse)AuthorAgeFilesLines
* timespec: fill in other membersPaul Eggert2023-05-141-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This problem was found when compiling GNU Emacs with --enable-gcc-warnings on a platform where tv_sec is 64 bits and tv_nsec is 32 bits, and struct timespec has padding. GCC -Wuse-of-uninitialized-value complained when a struct timespec initialized only via assigning to tv_sec and tv_nsec was copied via assignment (this was in lib/timespec.h’s make_timespec). Although behavior is well-defined on this platform, the warning is annoying and the behavior might not be well-defined on theoretical platforms where struct timespec has other members. To work around this, initialize all the struct’s members. * lib/getsockopt.c (rpl_getsockopt): * lib/gettime.c (gettime): * lib/gettimeofday.c (gettimeofday): * lib/glthread/thread.c (gl_thread_self): * lib/nanosleep.c (nanosleep): * lib/parse-datetime.y (digits_to_date_time, set_hhmmss) (signed_seconds, unsigned_seconds, yylex, parse_datetime_body): * lib/poll.c (poll): * lib/pselect.c (pselect): * lib/pthread-cond.c (endlessly, pthread_cond_timedwait): * lib/pthread-rwlock.c (pthread_rwlock_timedrdlock) (pthread_rwlock_timedwrlock): * lib/pthread_mutex_timedlock.c (pthread_mutex_timedlock): * lib/select.c (rpl_select): * lib/settime.c (settime): * lib/stat-time.h (get_stat_atime, get_stat_ctime) (get_stat_mtime, get_stat_birthtime): * lib/thrd.c (rpl_thrd_current): * lib/timespec.h (make_timespec): * lib/timespec_getres.c (timespec_getres): * lib/utimecmp.c (utimecmpat): * lib/utimens.c (fdutimens): When filling in a struct timespec or similar time-related structure that might be copied elsewhere, also assign to any storage other than tv_sec and tv_nsec, to avoid undefined behavior on (likely theoretical) platforms where struct timespec has other members, and also to avoid warnings from GCC and/or valgrind.
* maint: run 'make update-copyright'Simon Josefsson2023-01-011-1/+1
|
* maint: run 'make update-copyright'Paul Eggert2022-01-011-1/+1
|
* Put LGPLv2+ notices in source files where appropriate.Bruno Haible2021-06-041-7/+7
| | | | | * lib/**.{h,c,gperf}: Use LGPLv2+ notice whenever the module description says so.
* maint: run 'make update-copyright'Paul Eggert2020-12-311-1/+1
|
* maint: Run 'make update-copyright'Paul Eggert2019-12-311-1/+1
|
* maint: Run 'make update-copyright'Paul Eggert2019-01-011-1/+1
|
* maint: Run 'make update-copyright'Paul Eggert2018-01-011-1/+1
|
* all: prefer https: URLsPaul Eggert2017-09-131-1/+1
|
* version-etc: new yearPaul Eggert2017-01-011-1/+1
| | | | | | | | | | * build-aux/gendocs.sh (version): * doc/gendocs_template: * doc/gendocs_template_min: * doc/gnulib.texi: * lib/version-etc.c (COPYRIGHT_YEAR): Update copyright dates by hand in templates and the like. * all files: Run 'make update-copyright'.
* version-etc: new yearPaul Eggert2016-01-011-1/+1
| | | | | | | | | | * build-aux/gendocs.sh (version): * doc/gendocs_template: * doc/gendocs_template_min: * doc/gnulib.texi: * lib/version-etc.c (COPYRIGHT_YEAR): Update copyright dates by hand in templates and the like. * all files: Run 'make update-copyright'.
* version-etc: new yearPaul Eggert2014-12-311-1/+1
| | | | | | * doc/gnulib.texi: * lib/version-etc.c (COPYRIGHT_YEAR): Update copyright date. * all files: Run 'make update-copyright'.
* maint: update copyrightEric Blake2014-01-011-1/+1
| | | | | | I ran 'make update-copyright'. Signed-off-by: Eric Blake <eblake@redhat.com>
* maint: update all copyright year number rangesEric Blake2013-01-011-1/+1
| | | | | | Run "make update-copyright". Compare to commit 1602f0a from last year. Signed-off-by: Eric Blake <eblake@redhat.com>
* maint: update all copyright year number rangesJim Meyering2012-01-011-1/+1
| | | | Run "make update-copyright".
* Ensure EBADF returns for socket functions on mingw.Bruno Haible2011-09-211-20/+31
| | | | | | | | | | | | | | | | | * lib/accept.c (rpl_accept): Fail with error EBADF if the file descriptor is invalid. * lib/bind.c (rpl_bind): Likewise. * lib/connect.c (rpl_connect): Likewise. * lib/getpeername.c (rpl_getpeername): Likewise. * lib/getsockname.c (rpl_getsockname): Likewise. * lib/getsockopt.c (rpl_getsockopt): Likewise. * lib/listen.c (rpl_listen): Likewise. * lib/recv.c (rpl_recv): Likewise. * lib/recvfrom.c (rpl_recvfrom): Likewise. * lib/send.c (rpl_send): Likewise. * lib/sendto.c (rpl_sendto): Likewise. * lib/setsockopt.c (rpl_setsockopt): Likewise. * lib/shutdown.c (rpl_shutdown): Likewise.
* getsockopt: avoid compiler warningEric Blake2011-04-281-1/+2
| | | | | | | | | | | | | | | | getsockopt.c: In function 'rpl_getsockopt': getsockopt.c:51:7: warning: passing argument 4 of 'getsockopt' from incompatible pointer type c:\dev\msys_setup\mingw\bin\../lib/gcc/mingw32/4.5.0/../../../../include/winsock2.h:543:32: note: expected 'char *' but argument is of type 'int *' A simple cast works around the mingw signature lameness. If only they had picked void* instead of char*, like POSIX says... * lib/getsockopt.c (rpl_getsockopt): Add a cast for mingw. Reported by Matthias Bolte. Signed-off-by: Eric Blake <eblake@redhat.com>
* maint: update almost all copyright ranges to include 2011Jim Meyering2011-01-011-1/+1
| | | | Run the new "make update-copyright" rule.
* update nearly all FSF copyright year lists to include 2010Jim Meyering2010-01-011-1/+1
| | | | | Use the same procedure as for 2009, outlined in http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081
* Use spaces for indentation, not tabs.Bruno Haible2009-12-101-1/+1
|
* Use socklen_t in the native Windows replacements prototypes.Bruno Haible2009-03-011-3/+3
|
* setsockopt: Add support for timeouts on W32Martin Lambers2009-03-011-1/+28
| | | | | | | | | | Provide POSIX semantics for socket timeout options on W32. * lib/setsockopt.c: Convert struct timeval to milliseconds on W32. * lib/getsockopt.c: Convert milliseconds to struct timeval on W32. * modules/setsockopt: Depend on sys_time module for struct timeval. * modules/getsockopt: Depend on sys_time module for struct timeval. Signed-off-by: Simon Josefsson <simon@josefsson.org>
* Split winsock.c into many smaller files.Simon Josefsson2008-10-211-0/+40
* lib/close.c: Add _gl_close_fd_maybe_socket from winsock.c. * lib/accept.c: New file, based on winsock.c. * lib/bind.c: New file, based on winsock.c. * lib/connect.c: New file, based on winsock.c. * lib/getpeername.c: New file, based on winsock.c. * lib/getsockname.c: New file, based on winsock.c. * lib/getsockopt.c: New file, based on winsock.c. * lib/ioctl.c: New file, based on winsock.c. * lib/listen.c: New file, based on winsock.c. * lib/recv.c: New file, based on winsock.c. * lib/recvfrom.c: New file, based on winsock.c. * lib/send.c: New file, based on winsock.c. * lib/sendto.c: New file, based on winsock.c. * lib/setsockopt.c: New file, based on winsock.c. * lib/shutdown.c: New file, based on winsock.c. * lib/socket.c: New file, based on winsock.c. * lib/w32sock.h: New file, based on winsock.c. * lib/winsock.c: Remove file. * modules/accept: Likewise. * modules/bind: Likewise. * modules/connect: Likewise. * modules/getpeername: Likewise. * modules/getsockname: Likewise. * modules/getsockopt: Likewise. * modules/ioctl: Likewise. * modules/listen: Likewise. * modules/recv: Likewise. * modules/recvfrom: Likewise. * modules/send: Likewise. * modules/sendto: Likewise. * modules/setsockopt: Likewise. * modules/shutdown: Likewise. * modules/socket: Use socket.c instead of winsock.c. * modules/sys_socket: Remove (unneeded?) dependency on winsock.c. * doc/posix-functions/accept.texi: Doc fix. * doc/posix-functions/bind.texi: Doc fix. * doc/posix-functions/close.texi: Doc fix. * doc/posix-functions/connect.texi: Doc fix. * doc/posix-functions/getpeername.texi: Doc fix. * doc/posix-functions/getsockname.texi: Doc fix. * doc/posix-functions/getsockopt.texi: Doc fix. * doc/posix-functions/ioctl.texi: Doc fix. * doc/posix-functions/listen.texi: Doc fix. * doc/posix-functions/recv.texi: Doc fix. * doc/posix-functions/recvfrom.texi: Doc fix. * doc/posix-functions/send.texi: Doc fix. * doc/posix-functions/sendto.texi: Doc fix. * doc/posix-functions/setsockopt.texi: Doc fix. * doc/posix-functions/shutdown.texi: Doc fix. * doc/posix-functions/socket.texi: Doc fix.