glibc/libio
Joseph Myers 3ff3b9997c Fix fflush handling for mmap files after ungetc (bug 32535)
As discussed in bug 32535, fflush fails on files opened for reading
using mmap after ungetc.  Fix the logic to handle this case and still
compute the file offset correctly.

Tested for x86_64.
2025-01-28 23:20:08 +00:00
..
bits libio: Start to return errors when flushing fwrite's buffer [BZ #29459] 2025-01-28 15:37:44 -03:00
Depend
Makefile Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
Versions Add missing symbols to Version files 2021-06-02 07:32:19 +02:00
__fbufsize.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__flbf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__fpending.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__fpurge.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__freadable.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__freading.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__fsetlocking.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__fwritable.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
__fwriting.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
bug-fopena+.c
bug-fseek.c tests: replace fread by xfread 2023-06-13 19:59:08 -04:00
bug-ftell.c
bug-memstream1.c
bug-mmap-fflush.c tests: replace system by xsystem 2023-06-19 09:15:05 -04:00
bug-rewind.c
bug-rewind2.c
bug-ungetc.c tests: replace write by xwrite 2023-06-01 12:40:05 -04:00
bug-ungetc2.c
bug-ungetc3.c tests: replace write by xwrite 2023-06-01 12:40:05 -04:00
bug-ungetc4.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
bug-ungetwc1.c
bug-ungetwc2.c
bug-wfflush.c tests: replace write by xwrite 2023-06-01 12:40:05 -04:00
bug-wmemstream1.c
bug-wsetpos.c libio/bug-wsetpos: Make the error message match the causing function 2024-05-13 12:50:48 +01:00
clearerr.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
clearerr_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fcloseall.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
feof.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
feof_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ferror.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ferror_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
filedoalloc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fileno.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fileops.c Fix fflush handling for mmap files after ungetc (bug 32535) 2025-01-28 23:20:08 +00:00
fmemopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fputc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fputc_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fputwc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fputwc_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
freopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
freopen64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fseek.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fseeko.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fseeko64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ftello.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ftello64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fwide.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fwprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
fwscanf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
genops.c Make fflush (NULL) flush input files (bug 32369) 2025-01-28 21:53:49 +00:00
getc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
getc_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
getchar.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
getchar_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
getwc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
getwc_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
getwchar.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
getwchar_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofclose.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofdopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofflush.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofflush_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofgetpos.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofgetpos64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofgets.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofgets_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofgetws.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofgetws_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofopen64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofopncook.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofputs.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofputs_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofputws.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofputws_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofread.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofread_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofsetpos.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofsetpos64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ioftell.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofwide.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iofwrite.c libio: Start to return errors when flushing fwrite's buffer [BZ #29459] 2025-01-28 15:37:44 -03:00
iofwrite_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iogetdelim.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iogetline.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iogets.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iogetwline.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iolibio.h
iopadn.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iopopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ioputs.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ioseekoff.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ioseekpos.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iosetbuffer.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iosetvbuf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ioungetc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
ioungetwc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iovdprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iovsprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iovsscanf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iovswscanf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
iowpadn.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
libc_fatal.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
libio-macros.sym libio: Remove the usage of __libc_IO_vtables 2023-03-27 13:57:55 -03:00
libio.h Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
libioP.h Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
memstream.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
obprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldfileops.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldfmemopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiofclose.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiofdopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiofgetpos.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiofgetpos64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiofopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiofsetpos.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiofsetpos64.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldiopopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldpclose.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldstdfiles.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
oldtmpfile.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
pclose.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
peekc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putc_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putchar.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putchar_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putwc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putwc_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putwchar.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
putwchar_u.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
rewind.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
setbuf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
setlinebuf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
stdfiles.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
stdio.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
stdio.h Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
strfile.h Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
strops.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
swprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
swscanf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
test-fmemopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
test-fputs-unbuffered-full.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
test-fputws-unbuffered-full.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
test-freopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
test-freopen.sh Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-asprintf-null.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-atime.c
tst-bz22415.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-bz24051.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-bz24153.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-bz24228.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-bz24228.map libio: do not attempt to free wide buffers of legacy streams [BZ #24228] 2019-06-20 17:32:07 +00:00
tst-bz28828.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-bz28828.input libio: Ensure output buffer for wchars (bug #28828) 2022-03-08 14:25:32 -03:00
tst-cleanup-default-static.c Set the retain attribute on _elf_set_element if CC supports [BZ #27492] 2021-04-16 11:26:39 -07:00
tst-cleanup-default.c Set the retain attribute on _elf_set_element if CC supports [BZ #27492] 2021-04-16 11:26:39 -07:00
tst-cleanup-nostart-stop-gc-static.c Set the retain attribute on _elf_set_element if CC supports [BZ #27492] 2021-04-16 11:26:39 -07:00
tst-cleanup-nostart-stop-gc.c Set the retain attribute on _elf_set_element if CC supports [BZ #27492] 2021-04-16 11:26:39 -07:00
tst-cleanup-start-stop-gc-static.c Set the retain attribute on _elf_set_element if CC supports [BZ #27492] 2021-04-16 11:26:39 -07:00
tst-cleanup-start-stop-gc.c Set the retain attribute on _elf_set_element if CC supports [BZ #27492] 2021-04-16 11:26:39 -07:00
tst-cleanup.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-cleanup.exp Set the retain attribute on _elf_set_element if CC supports [BZ #27492] 2021-04-16 11:26:39 -07:00
tst-closeall.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-eof.c
tst-ext.c Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
tst-ext2.c
tst-fclose-unopened.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-fclose-unopened2.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-fclose-unopened2.input Add another test for fclose on an unopened file 2024-09-20 10:32:35 -04:00
tst-fdopen-seek-failure.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-fgetc-after-eof.c
tst-fgetwc.c
tst-fgetwc.input
tst-fgetws.c
tst-fopen-compat.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-fopenloc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-fopenloc2.c
tst-fputws.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-freopen.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-fseek.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-ftell-active-handler.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-ftell-append.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-ftell-partial-wide.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-fwrite-error.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-getdelim.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-memstream.h Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-memstream1.c
tst-memstream2.c
tst-memstream3.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-memstream4.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-mmap-eofsync.c
tst-mmap-fflushsync.c
tst-mmap-offend.c
tst-mmap-setvbuf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-mmap2-eofsync.c
tst-popen-fork.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-popen1.c Enable support for GCC 11 -Wmismatched-dealloc. 2021-05-16 15:21:18 -06:00
tst-setvbuf1.c Fix all the remaining misspellings -- BZ 25337 2023-06-02 01:39:48 +00:00
tst-sprintf-chk-ub.c
tst-sprintf-ub.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-sscanf.c
tst-stderr-compat.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-swscanf.c
tst-ungetwc1.c
tst-ungetwc2.c
tst-vtables-common.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-vtables-interposed.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-vtables.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-wfile-sync.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-widetext.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-widetext.input
tst-wmemstream1.c Enable support for GCC 11 -Wmismatched-dealloc. 2021-05-16 15:21:18 -06:00
tst-wmemstream2.c
tst-wmemstream3.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-wmemstream4.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst-wmemstream5.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst_getwc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst_getwc.input
tst_putwc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
tst_swprintf.c libio: Convert __vswprintf_internal to buffers (bug 27857) 2022-12-19 18:56:55 +01:00
tst_swscanf.c Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
tst_wprintf.c
tst_wprintf2.c Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
tst_wscanf.c
tst_wscanf.input
vasprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
vscanf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
vsnprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
vswprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
vtables.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
vwprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
vwscanf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wfiledoalloc.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wfileops.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wgenops.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wmemstream.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wprintf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wscanf.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wstrops.c Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00