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author | Ulrich Drepper <drepper@redhat.com> | 1997-05-21 01:48:59 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1997-05-21 01:48:59 +0000 |
commit | 1f205a479b43e5e40672fe5b4ae8f717b28c41b1 (patch) | |
tree | 0611b2d3503d81c55b27b235119ae999f1271178 /manual | |
parent | 43b0e40f85770cd1f362c3abbad41e09bd9f0b17 (diff) | |
download | glibc-1f205a479b43e5e40672fe5b4ae8f717b28c41b1.zip glibc-1f205a479b43e5e40672fe5b4ae8f717b28c41b1.tar.gz glibc-1f205a479b43e5e40672fe5b4ae8f717b28c41b1.tar.bz2 |
Update.cvs/libc-ud-970520
1997-05-21 02:49 Ulrich Drepper <drepper@cygnus.com>
* gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Set to 2 since
interface was changed with addition of _obstack_memory_used.
Suggested by Ian Taylor <ian@cygnus.com>.
* malloc/obstack.c: Include <config.h>. Include <stdlib.h> only
if __GNU_LIBRARY__ or HAVE_STDLIB_H is defined.
Reported by Ian Taylor <ian@cygnus.com>.
* dirent/Makefile (routines): Add versionsort.
* dirent/dirent.h: Add prototype for versionsort.
* dirent/versionsort.c: New file.
* manual/filesys.texi: Add documentation for versionsort.
* manual/string.texi: Add documentation for strverscmp.
* string/Makefile (routines): Add strverscmp.
(tests): Add tst-svc.
* string/string.h: Add prototype for strverscmp.
* string/strverscmp.c: New file.
* string/tst-svc.c: New file. Test for strverscmp.
* string/tst-svc.input: New file. Input data for tst-svc.
* string/tst-svc.expect: New file. Expected out from tst-svc.
* math/Makefile (calls): Add s_signbit.
* po/sv.po: Update.
* resolv/nss_dns/dns-host.c: Add casts to prevent warnings.
* sunrpc/pmap_rmt.c: Likewise.
* string/basename.c: Don't use ISO C definition style.
Include <config.h> is HAVE_CONFIG_H is defined.
* sunrpc/proto.h: Add `const' wherever possible.
* sunrpc/rpc_cout.c: Likewise.
* sunrpc/rpc_svcout.c: Likewise.
* sunrpc/xdr_mem.c: Likewise.
* sunrpc/xdr_rec.c: Likewise.
* sunrpc/xdr_stdio.c: Likewise.
* sunrpc/rpc_parse.c: Delete comma from end of enum definition.
* sunrpc/xdr.c: Little code cleanups.
* sunrpc/xdr_flaot.c: Likewise.
Patches by Matthew Wilcox <matthew.wilcox@chbs.mhs.ciba.com>.
* sysdeps/i386/fpu/__math.h (__finite): Fix typo.
* sysdeps/unix/sysv/linux/shmdt.c: Add cast to prevent warning.
* time/europe: Update from tzdata1997f.
* time/zic.c: Update from tzcode1997e.
1997-05-20 19:20 Miguel de Icaza <miguel@athena.nuclecu.unam.mx>
* sysdeps/sparc/setjmp.S: Flush windows.
Bug found by Richard Henderson.
1997-05-19 12:54 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* misc/efgcvt_r.c (fcvt_r, ecvt_r): Rewritten as to fit the specs.
1997-05-19 18:41 Thorsten Kukuk <kukuk@uni-paderborn.de>
* nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent): Use
atol instead of atoi.
1997-05-18 00:22 Philip Blundell <pjb27@cam.ac.uk>
* inet/Makefile (routines): Add if_index.
* sysdeps/unix/sysv/linux/if_index.c: New file.
* sysdeps/stub/if_index.c: New file.
* sysdeps/unix/sysv/linux/net/if.h: Add prototypes for routines in
if_index.c (required by IPv6 basic API).
* sysdeps/unix/sysv/linux/netinet/in.h: Add struct ipv6_pktinfo.
1997-05-17 23:29 Philip Blundell <pjb27@cam.ac.uk>
* sysdeps/unix/sysv/linux/netinet/in.h: Update IPv6 definitions
for new advanced API draft.
1997-05-13 21:33 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* stdio-common/printf_fp.c: Only use the field width for deciding
on padding when printing special values.
* stdio-common/printf_fphex.c: Likewise.
1997-05-15 13:14 Miles Bader <miles@gnu.ai.mit.edu>
Changes by Thomas Bushnell <thomas@gnu.ai.mit.edu>:
* hurd/hurdauth.c (_S_msg_add_auth): Implement correctly.
1997-05-12 14:50 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* hurd/hurdsig.c (_hurdsig_init): Double size of sigthread stack;
msg_add_auth was overflowing it.
1997-05-12 21:20 Richard Henderson <rth@tamu.edu>
* elf/dl-lookup.c (_dl_lookup_symbol_skip): Call _dl_signal_error
when we can't find the symbol.
1997-05-12 16:54 Ulrich Drepper <drepper@cygnus.com>
* posix/regex.c: Fix handling of 32-bit Windog environments.
Patch by Arnold Robbins <arnold@skeeve.atl.ga.us>.
1997-05-10 23:26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/m68k/syscalls.list: Add cacheflush.
1997-05-10 11:40 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/ldd.bash.in: Remove spurious quote character from version
message.
1997-05-10 08:49 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locale/programs/locale.c (write_charmaps): Don't get stuck in a
loop if the file ends in a long line without newline.
* locale/programs/charmap.c (charmap_read): Likewise.
1997-05-12 03:47 Ulrich Drepper <drepper@cygnus.com>
* sunrpc/rpc/xdr.h: Include more headers to be self-contained.
* sunrpc/rpc/svc_auth.h: Likewise.
* sunrpc/rpc/svc.h: Likewise.
* sunrpc/rpc/rpc_msg.h: Likewise.
* sunrpc/rpc/pmap_rmt.h: Likewise.
* sunrpc/rpc/pmap_clnt.h: Likewise.
* sunrpc/rpc/clnt.h: Likewise.
* sunrpc/rpc/auth_unix.h: Likewise.
* sysdeps/generic/rpc/auth.h: Likewise.
Patches by Michael Deutschmann <ldeutsch@mail.netshop.net>.
1997-05-11 15:29 Philip Blundell <pjb27@cam.ac.uk>
* sysdeps/stub/sigaction.c (__sigaction): Correct typo.
* sysdeps/standalone/arm/errnos.h: New file.
* sysdeps/stub/sys/param.h: Add dummy definition of MAXSYMLINKS.
* sysdeps/unix/arm/fork.S: New file.
* sysdeps/unix/sysv/linux/arm/sysdep.h: New file.
* sysdeps/stub/tempname.c (__stdio_gen_tempname): Add missing
`streamptr' argument.
* sysdeps/stub/vdprintf.c: Remove second copy of file (!), include
<stdarg.h> to get va_list defined, return 0 not NULL.
* sysdeps/unix/sysv/linux/statfsbuf.h: Include <gnu/types.h>.
* sysdeps/unix/sysv/linux/arm/syscall.S: New file.
* sysdeps/stub/direntry.h (struct dirent): Add missing ';'.
* sysdeps/stub/seekdir.c (seekdir): Likewise.
* sysdeps/stub/dirfd.c (dirfd): Argument dirp is DIR*, not FILE*.
* sysdeps/standalone/dirstream.h: Define struct __dirstream
not DIR; <dirent.h> provides typedef.
* sysdeps/unix/sysv/linux/arm/clone.S: New file.
* sysdeps/unix/sysv/linux/arm/socket.S: New file.
* sysdeps/stub/sysconf.c (__sysconf): Fix typos.
1997-05-01 06:35 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/Dist: New file.
* sysdeps/powerpc/Makefile: New file.
* sysdeps/powerpc/fclrexcpt.c: New file.
* sysdeps/powerpc/fegetenv.c: New file.
* sysdeps/powerpc/fegetround.c: New file.
* sysdeps/powerpc/feholdexcpt.c: New file.
* sysdeps/powerpc/fenvbits.h: New file.
* sysdeps/powerpc/fenv_const.c: New file.
* sysdeps/powerpc/fenv_libc.h: New file.
* sysdeps/powerpc/fesetenv.c: New file.
* sysdeps/powerpc/fesetround.c: New file.
* sysdeps/powerpc/feupdateenv.c: New file.
* sysdeps/powerpc/fgetexcptflg.c: New file.
* sysdeps/powerpc/fraiseexcpt.c: New file.
* sysdeps/powerpc/fsetexcptflg.c: New file.
* sysdeps/powerpc/ftestexcept.c: New file.
* sysdeps/powerpc/mathbits.h: New file.
* sysdeps/powerpc/dl-machine.h: Wrap in #ifndef dl_machine_h;
define elf_machine_lookup_noexec_p, elf_machine_lookup_noplt_p,
ELF_MACHINE_RELOC_NOPLT; consequent changes to elf_machine_rela.
* sysdeps/powerpc/__math.h: Remove definition for hypot and __sgn.
* sysdep/powerpc/fpu_control.h: Correct IEEE default mode.
* sysdeps/unix/sysv/linux/powerpc/sysdep.h: Don't use .text, but
instead .section ".text".
1997-04-25 05:06 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/__longjmp.S: Use symbolic register numbering.
* sysdeps/powerpc/bsd-_setjmp.S: Likewise.
* sysdeps/powerpc/bsd-setjmp.S: Likewise.
* sysdeps/powerpc/setjmp.S: Likewise.
* sysdeps/unix/sysv/linux/clone.S: Likewise.
* sysdeps/unix/sysv/linux/socket.S: Likewise.
* sysdeps/unix/sysv/linux/syscall.S: Likewise.
1997-04-20 04:37 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/strchr.s: New file.
* sysdeps/powerpc/strcmp.s: New (ugly) file.
* sysdeps/powerpc/memset.s: New file.
* string/tester.c: Include prototype and _GNU_SOURCE to make
standalone compilation possible. Give strcmp a better
test. Give memset a better test.
1997-04-05 06:34 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/strlen.s: Fixed bugs (how did it ever pass its
tests before?). Changed to symbolic register numbering as an
experiment.
* sysdeps/powerpc/ffs.c: Don't include bstring.h, it doesn't
exist.
* sysdeps/rs6000/ffs.c: Likewise.
1997-05-12 02:28 Ulrich Drepper <drepper@cygnus.com>
* time/sys/time.h: Make second argument of setitimer const.
Patch by Michael Deutschmann <ldeutsch@mail.netshop.net>.
* sysdeps/stub/setitimer.c: Likewise.
* sysdeps/mach/hurd/setitimer.c: Likewise.
Diffstat (limited to 'manual')
-rw-r--r-- | manual/filesys.texi | 11 | ||||
-rw-r--r-- | manual/string.texi | 50 | ||||
-rw-r--r-- | manual/texinfo.tex | 18 |
3 files changed, 69 insertions, 10 deletions
diff --git a/manual/filesys.texi b/manual/filesys.texi index afe072c..5ddd8a2 100644 --- a/manual/filesys.texi +++ b/manual/filesys.texi @@ -455,8 +455,8 @@ value are selected. Finally the entries in the @var{namelist} are sorted using the user supplied function @var{cmp}. The arguments of the @var{cmp} function are of type @code{struct dirent **}. I.e., one cannot directly use the -@code{strcmp} or @code{strcoll} function; see the function -@code{alphasort} below. +@code{strcmp} or @code{strcoll} function; see the functions +@code{alphasort} and @code{versionsort} below. The return value of the function gives the number of entries placed in @var{namelist}. If it is @code{-1} an error occurred and the global @@ -465,7 +465,7 @@ variable @code{errno} contains more information on the error. As said above the fourth argument to the @code{scandir} function must be a pointer to a sorting function. For the convenience of the programmer -the GNU C library contains an implementation of a function which is very +the GNU C library contains implementations of functions which are very helpful for this purpose. @deftypefun int alphasort (const void *@var{a}, const void *@var{b}) @@ -478,6 +478,11 @@ Return value of is less than, equal to, or greater than zero depending on the order of the two entries @var{a} and @var{b}. @end deftypefun +@deftypefun int versionsort (const void *@var{a}, const void *@var{b}) +The @code{versionsort} function is like @code{alphasort}, excepted that it +uses the @code{strverscmp} function internally. +@end deftypefun + @node Simple Directory Lister Mark II @subsection Simple Program to List a Directory, Mark II diff --git a/manual/string.texi b/manual/string.texi index 8f09ac9..e358b20 100644 --- a/manual/string.texi +++ b/manual/string.texi @@ -609,6 +609,56 @@ strncmp ("hello, world", "hello, stupid world!!!", 5) @end smallexample @comment string.h +@comment GNU +@deftypefun int strverscmp (const char *@var{s1}, const char *@var{s2}) +The @code{strverscmp} function compares the string @var{s1} against +@var{s2}, considering them as holding indices/version numbers. Return +value follows the same conventions as found in the @code{strverscmp} +function. In fact, if @var{s1} and @var{s2} contain no digits, +@code{strverscmp} behaves like @code{strcmp}. + +Basically, we compare strings normaly (character by character), until +we find a digit in each string - then we enter a special comparison +mode, where each sequence of digit is taken as a whole. If we reach the +end of these two parts without noticing a difference, we return to the +standard comparison mode. There are two types of numeric parts: +"integral" and "fractionnal" (these laters begins with a '0'). The types +of the numeric parts affect the way we sort them: + +@itemize @bullet +@item +integral/integral: we compare values as you would expect. + +@item +fractionnal/integral: the fractionnal part is less than the integral one. +Again, no surprise. + +@item +fractionnal/fractionnal: the things become a bit more complex. +if the common prefix contains only leading zeroes, the longest part is less +than the other one; else the comparison behaves normaly. +@end itemize + +@smallexample +strverscmp ("no digit", "no digit") + @result{} 0 /* @r{same behaviour as strverscmp.} */ +strverscmp ("item#99", "item#100") + @result{} <0 /* @r{same prefix, but 99 < 100.} */ +strverscmp ("alpha1", "alpha001") + @result{} >0 /* @r{fractionnal part inferior to integral one.} */ +strverscmp ("part1_f012", "part1_f01") + @result{} >0 /* @r{two fractionnal parts.} */ +strverscmp ("foo.009", "foo.0") + @result{} <0 /* @r{idem, but with leading zeroes only.} */ +@end smallexample + +This function is especially usefull when dealing with filename sorting, +because filenames frequently hold indices/version numbers. + +@code{strverscmp} is a GNU extension. +@end deftypefun + +@comment string.h @comment BSD @deftypefun int bcmp (const void *@var{a1}, const void *@var{a2}, size_t @var{size}) This is an obsolete alias for @code{memcmp}, derived from BSD. diff --git a/manual/texinfo.tex b/manual/texinfo.tex index 72050b8..6bae669 100644 --- a/manual/texinfo.tex +++ b/manual/texinfo.tex @@ -1,5 +1,5 @@ %% TeX macros to handle Texinfo files. -%% $Id: texinfo.tex,v 2.198 1997/05/07 15:16:03 drepper Exp $ +%% $Id: texinfo.tex,v 2.199 1997/05/20 11:11:48 drepper Exp $ % Copyright (C) 1985, 86, 88, 90, 91, 92, 93, % 94, 95, 96, 97 Free Software Foundation, Inc. @@ -36,7 +36,7 @@ % This automatically updates the version number based on RCS. \def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}} -\deftexinfoversion$Revision: 2.198 $ +\deftexinfoversion$Revision: 2.199 $ \message{Loading texinfo package [Version \texinfoversion]:} % If in a .fmt file, print the version number @@ -1271,8 +1271,6 @@ where each line of input produces a line of output.} \def\ctrl #1{{\tt \rawbackslash \hat}#1} \let\file=\samp -\let\url=\samp % perhaps include a hypertex \special eventually -\def\email#1{$\langle${\tt #1}$\rangle$} % @code is a modification of @t, % which makes spaces the same size as normal in the surrounding text. @@ -1325,7 +1323,7 @@ where each line of input produces a line of output.} \def\realdash{-} \def\codedash{-\discretionary{}{}{}} -\def\codeunder{\normalunderscore\discretionary{}{}{}} +\def\codeunder{\ifusingtt{\normalunderscore\discretionary{}{}{}}{\_}} \def\codex #1{\tclose{#1}\endgroup} %\let\exp=\tclose %Was temporary @@ -1339,6 +1337,12 @@ where each line of input produces a line of output.} \else{\tclose{\ttsl\look}}\fi \else{\tclose{\ttsl\look}}\fi} +% @url, @email. Quotes do not seem necessary. +\let\url=\code % perhaps include a hypertex \special eventually +% rms does not like the angle brackets --karl, 17may97. +%\def\email#1{$\langle${\tt #1}$\rangle$} +\let\email=\code + % Check if we are currently using a typewriter font. Since all the % Computer Modern typewriter fonts have zero interword stretch (and % shrink), and it is reasonable to expect all typewriter fonts to have @@ -3417,8 +3421,8 @@ width0pt\relax} \fi \let\.=\ptexdot \let\*=\ptexstar \let\dots=\ptexdots -\def\endldots{\mathinner{\ldots\ldots\ldots\ldots}} -\def\enddots{\relax\ifmmode\endldots\else$\mathsurround=0pt \endldots\,$\fi} +\def\endldots{\mathinner{\ldots\ldots\ldots\ldots}}% +\def\enddots{\relax\ifmmode\endldots\else$\mathsurround=0pt \endldots\,$\fi}% \def\@{@}% \let\bullet=\ptexbullet \let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext |