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stdbuf: A new program to run a command with modified stdio buffering

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* AUTHORS: Register as the author.
* NEWS: Mention this change.
* README: Add stdbuf command to list.
* configure.ac: Only enable on ELF systems with GCC.
* cfg.mk (sc_system_h_headers): Use VC_LIST_EXCEPT rather than
VC_LIST, so we can add an exception, if needed.
* .x-sc_system_h_headers: New file.  Exempt libstdbuf.c.
* Makefile.am (syntax_check_exceptions): Add .x-sc_system_h_headers.
* doc/coreutils.texi (stdbuf invocation): Add stdbuf info.
* man/.gitignore: Ignore generated manpage.
* src/.gitignore: Ignore stdbuf and libstdbuf.so binaries.
* man/Makefile.am (stdbuf.1): Add dependency.
* man/stdbuf.x: New file with example usage.
* po/POTFILES.in: Reference new command and shared library sources.
* src/Makefile.am (build_if_possible__progs): Add stdbuf and libstdbuf,
(pkglib_PROGRAMS): Reference optional shared lib,
(libstdbuf_so_LDADD): Ensure we don't link with non PIC libcoreutils.a.
(libstdbuf_so_LDFLAGS): Add -shared GCC option,
(libstdbuf_so_CFLAGS): Add -fPIC GCC option.
(check-README): Exclude libstbuf.
(check-AUTHORS): ditto.
(sc_tight_scope): Exclude functions starting with __.
* src/libstdbuf.c: The LD_PRELOAD shared library to control buffering.
* src/stdbuf.c: New file to setup env variables before execing command.
* tests/Makefile.am: Reference new test file.
* tests/misc/help-version: Set expected exit codes.
* tests/misc/invalid-opt: ditto.
* tests/misc/stdbuf: Add 9 tests.
This commit is contained in:
Pádraig Brady
2008-12-17 11:30:03 +00:00
parent ff6fe3d17d
commit a5a2a406f8
20 changed files with 772 additions and 9 deletions
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6
README
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@@ -13,9 +13,9 @@ The programs that can be built with this package are:
link ln logname ls md5sum mkdir mkfifo mknod mktemp mv nice nl nohup
od paste pathchk pinky pr printenv printf ptx pwd readlink rm rmdir
runcon seq sha1sum sha224sum sha256sum sha384sum sha512sum shred shuf
sleep sort split stat stty su sum sync tac tail tee test timeout touch tr
true truncate tsort tty uname unexpand uniq unlink uptime users vdir wc who
whoami yes
sleep sort split stat stdbuf stty su sum sync tac tail tee test timeout
touch tr true truncate tsort tty uname unexpand uniq unlink uptime users
vdir wc who whoami yes
See the file NEWS for a list of major changes in the current release.