diff options
-rw-r--r-- | runtime/doc/os_390.txt | 305 | ||||
-rw-r--r-- | src/INSTALL | 2 | ||||
-rwxr-xr-x | src/auto/configure | 24 | ||||
-rw-r--r-- | src/config.mk.in | 3 | ||||
-rw-r--r-- | src/configure.in | 28 | ||||
-rw-r--r-- | src/eval.c | 48 | ||||
-rw-r--r-- | src/feature.h | 19 | ||||
-rw-r--r-- | src/regexp.c | 41 |
8 files changed, 191 insertions, 279 deletions
diff --git a/runtime/doc/os_390.txt b/runtime/doc/os_390.txt index a0a715549f..5a9d36814a 100644 --- a/runtime/doc/os_390.txt +++ b/runtime/doc/os_390.txt @@ -1,4 +1,4 @@ -*os_390.txt* For Vim version 7.3a. Last change: 2008 Dec 17 +*os_390.txt* For Vim version 7.3a. Last change: 2010 May 30 VIM REFERENCE MANUAL by Ralf Schandl @@ -6,24 +6,12 @@ *zOS* *z/OS* *OS390* *os390* *MVS* This file contains the particulars for the z/OS UNIX version of Vim. -1. Open source on z/OS UNIX |zOS-open-source| -2. Your feedback is needed |zOS-feedback| -3. Building VIM for z/OS UNIX |zOS-building| -4. ASCII/EBCDIC dependent scripts |zOS-has-ebcdic| -5. XTerm Problems |zOS-xterm| -6. Motif Problems |zOS-Motif| -7. Bugs |zOS-Bugs| -8. Known weaknesses |zOS-weaknesses| -9. Changes |zOS-changes| - -DISCLAIMER: ~ -We are IBM employees, but IBM is not responsible for this port. This is our -private fun, and is provided in the hopes that it may be useful to others. - -Please note that this software has NOT been submitted to any formal IBM -testing and is published AS IS. Please do not contact IBM for support for this -software, as it is not an official component of any IBM product. IT IS NOT -SUPPORTED, GUARANTEED, OR RELATED WHATSOEVER TO IBM. +1. ASCII/EBCDIC dependent scripts |zOS-has-ebcdic| +2. Putty and Colors |zOS-Putty| +3. Motif Problems |zOS-Motif| +4. Bugs |zOS-Bugs| +5. Limitations |zOS-limitations| +6. Open source on z/OS UNIX |zOS-open-source| Contributors: ~ The port to z/OS UNIX was done by Ralf Schandl for the Redbook mentioned @@ -32,128 +20,11 @@ below. Changes, bug-reports, or both by: David Moore - Anthony Giorgio <agiorgio@fastmail.fm> + Anthony Giorgio and others -This document was written by Ralf Schandl and revised by Anthony Giorgio. - -============================================================================== -1. Open source on z/OS UNIX *OS390-open-source* *zOS-open-source* - -If you are interested in other Open Source Software on z/OS UNIX, have a -look at the following Redbook: - - Mike MacIsaac et al - "Open Source Software for z/OS and OS/390 UNIX" - IBM Form Number: SG24-5944-01 - ISBN: 0738424633 - -You can find out more information, order a hard copy, or download a PDF -version of these Redbooks at: - - http://www.redbooks.ibm.com - -============================================================================== -2. Your feedback is needed *OS390-feedback* *zOS-feedback* - -Vim should compile, link, and run right out of the box on a standard IBM z/OS -UNIX mainframe. I've personally run it on z/OS V1R2 and V1R3 machines without -problems. - -Many changes had to be done to the code to port Vim to z/OS UNIX. As like -most UNIX programs, Vim contained heavy ASCII dependencies. I might have -missed an ASCII dependency, or it is possible that a new one has been added -with a feature or bug fix. Most programmers are simply not aware of possible -ASCII/EBCDIC conversion issues. If you hit a problem that seems related to -this, feel free to contact us at the email addresses above. - -One indication of ASCII/EBCDIC conversion problems is screen corruption with -"unprintable" characters. For example, at one point the errorbell was broken -in Vim. Any time Vim tried to ring the terminal bell an ASCII character 0x07 -would be printed. This works fine on most terminals, but is broken on an -EBCDIC one. The correct solution was to define a different value for the bell -character on EBCDIC systems. - -Remember, it's only possible to fix a bug if the community knows about it. -Don't rely on someone else to report it! See the section |bug-reports|. - ============================================================================== -3. Building VIM for z/OS UNIX *OS390-building* *zOS-building* - -A word on debugging code first: ~ - -The normal run of configure adds the flag '-g' to the compiler options, -to include debugging information into the executable. This information -are normally removed from the executable with the strip command during -installation. On z/OS UNIX, it is not possible to remove this from -the executable. The strip command exists on z/OS UNIX and is called -during the installation, but it does nothing. It is equivalent to the -'touch' command. This is due to the way debug symbols are stored in the -objects generated by the compiler. - -If you want to build Vim without debugging code, export the environment -variable CFLAGS set to an empty string before you call the configure script. -> - export CFLAGS="" - - -Building without X11: ~ - -Note: Use cc to build Vim. The c89 compiler has stricter syntax checking -and will not compile Vim cleanly. - -If you build VIM without X11 support, compiling and building is -straightforward. Don't forget to export _CC_CCMODE=1 before calling -configure and make. -> - $ export _CC_CCMODE=1 - $./configure --with-features=big --without-x --enable-gui=no - $ make - $ make test -< - Test notes: - Test 11 will fail if you do not have gzip installed. - Test 42 will fail, as VIM on z/OS UNIX doesn't support the multibyte - feature. (David Moore: "Doesn't work _yet_! :-) I'll see what I - can do.") -> - - $ make install - - -Building with X11: ~ - -There are two ways for building Vim with X11 support. You can link it -statically with the X11 libraries or can bind it with the X11 DLLs. The -statically linked version results in a huge executable (~13MB), while the -dynamically linked executable is much smaller (~4.5MB). - -Here is what you do, if you want Motif: - - a) Static link > - $ configure --with-features=big --enable-gui=motif - $ make -< - VIM is now linked statically with the X11 libraries. - - b) Dynamic link: - Make VIM as described for the static link. Then change the contents of - the 'auto/link.sed' file by appending: > - s%-lXm *%/usr/lib/Xm.x %g - s%-lX11 *%/usr/lib/X11.x %g - s%-lSM *%/usr/lib/SM.x %g - s%-lICE *%/usr/lib/ICE.x %g -< - Then do: > - $ rm vim - $ make -< - Now Vim is linked with the X11-DLLs. - -See the Makefile and the file link.sh on how link.sed is used. - -============================================================================== -4. ASCII/EBCDIC dependent scripts *OS390-has-ebcdic* *zOS-has-ebcdic* +1. ASCII/EBCDIC dependent scripts *OS390-has-ebcdic* *zOS-has-ebcdic* For the internal script language the feature "ebcdic" was added. With this you can fix ASCII dependent scripts like this: @@ -164,24 +35,28 @@ you can fix ASCII dependent scripts like this: let space = 32 endif < + ============================================================================== -5. XTerm problems *OS390-xterm* *zOS-xterm* +2. PuTTY and Colors *OS390-PuTTY* *zOS-PuTTY* -Note: This problem was resolved in version 6.1b. ~ +If you see problems with syntax highlighting or screen corruptions when you +connect to z/OS using Putty, try the following: -I saw one problem with XTerm on z/OS UNIX. The terminal code for moving the -cursor to the left is wrong in the termlib database. Perhaps not wrong, but -it didn't work with VIM syntax highlighting and command line cursor movement. +- Configure Putty as "vt220" terminal (Connection->Data) +- Add the following 3 lines to your vimrc: -If the highlighting is messed up while you type, but is okay after you refreshed -the screen with <C-L> or if you can't move to the left with the cursor key on -the command line, try adding > - :set t_le=^H +> + set t_AB=[4%p1%dm + set t_AF=[3%p1%dm + set t_CO=8 < -to your .vimrc. Note: '^H' is one character, hit <C-V><C-H> to get it. + +Note: is one character use <C-V><Esc> to enter it. ============================================================================== -6. Motif Problems *OS390-Motif* *zOS-Motif* +3. Motif Problems *OS390-Motif* *zOS-Motif* + +Note: Seen with Vim 6.*, never tested since. It seems that in porting the Motif library to z/OS, a translation from EBCDIC to ASCII for the accelerator characters of the pull-down menus was forgotten. @@ -193,14 +68,14 @@ the file browser). There is no solution for this yet. ============================================================================== -7. Bugs *OS390-bugs* *zOS-Bugs* +4. Bugs *OS390-bugs* *zOS-Bugs* - Vim will consistently hang when a large amount of text is selected in visual block mode. This may be due to a memory corruption issue. Note that this occurs in both the terminal and gui versions. ============================================================================== -8. Known weaknesses *OS390-weaknesses* *zOS-weaknesses* +5. Limitations *OS390-limitations* *zOS-limitations* - No binary search in tag files. The program /bin/sort sorts by ASCII value by default. This program is @@ -208,9 +83,6 @@ There is no solution for this yet. ctags out there, that does it right, but we can't be sure. So this seems to be a permanent restriction. -- Multibyte support (utf-8) doesn't work, it's disabled at compile time. - (|multibyte|) - - The cscope interface (|cscope|) doesn't work for the version of cscope that we use on our mainframe. We have a copy of version 15.0b12, and it causes Vim to hang when using the "cscope add" command. I'm guessing that @@ -221,6 +93,13 @@ There is no solution for this yet. - No glib/gtk support. I have not been able to successfully compile glib on z/OS UNIX. This means you'll have to live without the pretty gtk toolbar. + +Disabled at compile time: + - Multibyte support (|multibyte|) + - Right-to-left mode (|rileft|) + - Farsi key map (|Farsi|) + - Arabic language support (|Arabic|) + - Spell checking (|spell|) Never tested: - Perl interface (|perl|) @@ -233,108 +112,24 @@ Never tested: - TCL interface (|tcl|) ... -If you try any of these features and they work, drop us a note! - ============================================================================== -9. Changes *OS390-changes* *zOS-changes* - -This is a small reference of the changes made to the z/OS port of Vim. It is -not an exhaustive summary of all the modifications made to the code base. - -6.1b (beta): - Changed KS_LE in term.c to be "\b" instead of "\010" This fixed the - screen corruption problems in gVim reported by Anthony Giorgio. - - Anthony Giorgio updated this document: - - Changed OS/390 to z/OS where appropriate. IBM decided to rename - all of its servers and operating systems. z/OS and OS/390 - are the same product, but the version numbering system was - reset for the name change (e.g. OS/390 V2R11 == z/OS V1R1). - - Added information about second edition of the Open Source Redbook. - - Moved Redbook information to a separate section. - - Various tweaks and changes. - - Updated testing section. - -6.0au: - Changed configure.in - Changed documentation. - Anthony Giorgio fixed the errorbell. - - David Moore found some problems, which were fixed by Bram and/or David for - 6.0au. - -6.0q (alpha): - Minor changes for nrformats=alpha (see |'nrformats'|). - Problem with hard-coded keycode for the English pound sign. Added a define in - ascii.h - Disabled multibyte for EBCDIC in feature.h - -6.0f (alpha): - First compile of Vim 6 on z/OS UNIX. Some minor changes were needed. - - Finally found the reason why make from the top level didn't work (I must have - been blind before!). The Makefile contained a list of targets in one target - line. On all other UNIX's the macro $@ evaluates to the first target in this - list, only on z/OS UNIX it evaluates to the last one :-(. - -5.6-390d: - Cleaned up some hacks. - -5.6-390c: - I grepped through the source and examined every spot with a character - involved in an operation (+-). I hope I now found all EBCDIC/ASCII - stuff, but .... - - Fixed: - - fixed warning message in do_fixdel() - - fixed translation from Ctrl-Char to symbolic name (like ^h to CTRL-H) - for :help - - fixed yank/delete/... into register - - fixed :register command - - fixed viminfo register storing - - fixed quick-access table in findoptions() - - fixed 'g^H' select mode - - fixed tgetstr() 'get terminal capability string', ESC and - Ctrl chars where wrong. (Not used on OS/390 UNIX) - - - ctags: - - added trigraphs support (used in prolog of system header files) - (get.c) - - fixed sorting order with LC_COLLATE=S390 to force EBCDIC sorting. - (sort.c) - -5.6-390b: - Changed: - - configure.in: - - added test for OS/390 UNIX - - added special compiler and linker options if building with X11 - - configure: - - after created via autoconf hand-edited it to make the test for - ICEConnectionNumber work. This is an autoconf problem. OS/390 UNIX - needs -lX11 for this. - - Makefile - - Don't include the lib directories ('-L...') into the variable - ALL_LIBS. Use own variable ALL_LIB_DIRS instead. A fully POSIX - compliant compiler must not accept objects/libraries and options - mixed. Now we can call the linker like this: - - $(CC) $(LDFLAGS) $(ALL_LIB_DIRS) $(OBJ) $(ALL_LIBS) - - Fixed: - - Double quote couldn't be entered - Missed ASCII dependencies while setting up terminal - In ASCII 127 is the delete char, in EBCDIC codepage 1047 the value 127 - is the double quote. - - fixed ':fixdel' - -5.6-390a: - first alpha release for OS/390 UNIX. - - Addition: - - For the internal script language I added the feature "ebcdic". - This can be queried with the has()-function of the internal - script language. +6. Open source on z/OS UNIX *OS390-open-source* *zOS-open-source* + +If you are interested in other Open Source Software on z/OS UNIX, have a +look at the following Redbook: + + Mike MacIsaac et al + "Open Source Software for z/OS and OS/390 UNIX" + IBM Form Number: SG24-5944-01 + ISBN: 0738424633 + http://www-03.ibm.com/systems/resources/servers_eserver_zseries_zos_unix_redbook_sg245944.pdf + +Also look at: + http://www.redbooks.ibm.com + http://www-03.ibm.com/systems/z/os/zos/features/unix/ + http://www-03.ibm.com/systems/z/os/zos/features/unix/library/IBM+Redbooks/index.html + + ------------------------------------------------------------------------------ vim:tw=78:fo=tcq2:ts=8:ft=help:norl: diff --git a/src/INSTALL b/src/INSTALL index a4a9925296..82275d452d 100644 --- a/src/INSTALL +++ b/src/INSTALL @@ -15,7 +15,7 @@ See INSTALLmac.txt for Macintosh See INSTALLpc.txt for PC (MS-DOS, Windows 95/98/NT/XP) See INSTALLvms.txt for VMS See INSTALLx.txt for cross-compiling on Unix -See ../runtime/doc/os_390.txt for OS/390 Unix +See ../README_390.txt for OS/390 Unix See ../runtime/doc/os_beos.txt for BeBox diff --git a/src/auto/configure b/src/auto/configure index b87825f4dc..baeaebc222 100755 --- a/src/auto/configure +++ b/src/auto/configure @@ -669,6 +669,7 @@ vi_cv_path_mzscheme compiledby dogvimdiff dovimdiff +QUOTESED line_break VIEWNAME EXNAME @@ -4384,10 +4385,10 @@ esac if test "$cf_cv_ebcdic" = "yes"; then -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OS/390 Unix" >&5 -$as_echo_n "checking for OS/390 Unix... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for z/OS Unix" >&5 +$as_echo_n "checking for z/OS Unix... " >&6; } case `uname` in - OS/390) OS390Unix="yes"; + OS/390) zOSUnix="yes"; if test "$CC" = "cc"; then ccm="$_CC_CCMODE" ccn="CC" @@ -4402,7 +4403,7 @@ case `uname` in if test "$ccm" != "1"; then echo "" echo "------------------------------------------" - echo " On OS/390 Unix, the environment variable" + echo " On z/OS Unix, the environment variable" echo " __CC_${ccn}MODE must be set to \"1\"!" echo " Do:" echo " export _CC_${ccn}MODE=1" @@ -4410,17 +4411,26 @@ case `uname` in echo "------------------------------------------" exit 1 fi - CFLAGS="$CFLAGS -D_ALL_SOURCE"; LDFLAGS="$LDFLAGS -Wl,EDIT=NO" + CFLAGS="$CFLAGS -D_ALL_SOURCE -Wc,float\\(IEEE\\)"; + LDFLAGS="$LDFLAGS -Wl,EDIT=NO" { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } ;; - *) OS390Unix="no"; + *) zOSUnix="no"; { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } ;; esac fi +if test "$zOSUnix" = "yes"; then + QUOTESED="sed -e 's/[\\\\\"]/\\\\\\\\&/g' -e 's/\\\\\\\\\"/\"/' -e 's/\\\\\\\\\";\$\$/\";/'" +else + QUOTESED="sed -e 's/[\\\\\"]/\\\\&/g' -e 's/\\\\\"/\"/' -e 's/\\\\\";\$\$/\";/'" +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking --disable-selinux argument" >&5 $as_echo_n "checking --disable-selinux argument... " >&6; } # Check whether --enable-selinux was given. @@ -6697,7 +6707,7 @@ fi fi - if test "$OS390Unix" = "yes"; then + if test "$zOSUnix" = "yes"; then CFLAGS="$CFLAGS -W c,dll" LDFLAGS="$LDFLAGS -W l,dll" X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu" diff --git a/src/config.mk.in b/src/config.mk.in index a950413a6a..a298fae2f2 100644 --- a/src/config.mk.in +++ b/src/config.mk.in @@ -100,6 +100,9 @@ INSTALLGVIMDIFF = @dogvimdiff@ INSTALL_LANGS = @INSTALL_LANGS@ INSTALL_TOOL_LANGS = @INSTALL_TOOL_LANGS@ +### sed command to fix quotes while creating pathdef.c +QUOTESED = @QUOTESED@ + ### Line break character as octal number for "tr" NL = @line_break@ diff --git a/src/configure.in b/src/configure.in index b98af27d1b..f44cf0f765 100644 --- a/src/configure.in +++ b/src/configure.in @@ -275,7 +275,7 @@ AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"), AC_MSG_RESULT(no)) -dnl Check for EBCDIC stolen from the LYNX port to OS390 Unix +dnl Check for EBCDIC stolen from the LYNX port to z/OS Unix AC_MSG_CHECKING(if character set is EBCDIC) AC_TRY_COMPILE([ ], [ /* TryCompile function for CharSet. @@ -301,10 +301,10 @@ esac AC_SUBST(line_break) if test "$cf_cv_ebcdic" = "yes"; then -dnl If we have EBCDIC we most likley have OS390 Unix, let's test it! -AC_MSG_CHECKING(for OS/390 Unix) +dnl If we have EBCDIC we most likley have z/OS Unix, let's test it! +AC_MSG_CHECKING(for z/OS Unix) case `uname` in - OS/390) OS390Unix="yes"; + OS/390) zOSUnix="yes"; dnl If using cc the environment variable _CC_CCMODE must be dnl set to "1", so that some compiler extensions are enabled. dnl If using c89 the environment variable is named _CC_C89MODE. @@ -323,7 +323,7 @@ case `uname` in if test "$ccm" != "1"; then echo "" echo "------------------------------------------" - echo " On OS/390 Unix, the environment variable" + echo " On z/OS Unix, the environment variable" echo " __CC_${ccn}MODE must be set to \"1\"!" echo " Do:" echo " export _CC_${ccn}MODE=1" @@ -331,15 +331,25 @@ case `uname` in echo "------------------------------------------" exit 1 fi - CFLAGS="$CFLAGS -D_ALL_SOURCE"; LDFLAGS="$LDFLAGS -Wl,EDIT=NO" + CFLAGS="$CFLAGS -D_ALL_SOURCE -Wc,float\\(IEEE\\)"; + LDFLAGS="$LDFLAGS -Wl,EDIT=NO" AC_MSG_RESULT(yes) ;; - *) OS390Unix="no"; + *) zOSUnix="no"; AC_MSG_RESULT(no) ;; esac fi +dnl Set QUOTESED. Needs additional backslashes on zOS +if test "$zOSUnix" = "yes"; then + QUOTESED="sed -e 's/[[\\\\\"]]/\\\\\\\\&/g' -e 's/\\\\\\\\\"/\"/' -e 's/\\\\\\\\\";\$\$/\";/'" +else + QUOTESED="sed -e 's/[[\\\\\"]]/\\\\&/g' -e 's/\\\\\"/\"/' -e 's/\\\\\";\$\$/\";/'" +fi +AC_SUBST(QUOTESED) + + dnl Link with -lselinux for SELinux stuff; if not found AC_MSG_CHECKING(--disable-selinux argument) AC_ARG_ENABLE(selinux, @@ -1166,10 +1176,10 @@ else AC_PATH_XTRA - dnl On OS390Unix the X libraries are DLLs. To use them the code must + dnl On z/OS Unix the X libraries are DLLs. To use them the code must dnl be compiled with a special option. dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS. - if test "$OS390Unix" = "yes"; then + if test "$zOSUnix" = "yes"; then CFLAGS="$CFLAGS -W c,dll" LDFLAGS="$LDFLAGS -W l,dll" X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu" diff --git a/src/eval.c b/src/eval.c index 865dc3a7da..6ad71d5ae7 100644 --- a/src/eval.c +++ b/src/eval.c @@ -820,6 +820,13 @@ static int searchpair_cmn __ARGS((typval_T *argvars, pos_T *match_pos)); static int search_cmn __ARGS((typval_T *argvars, pos_T *match_pos, int *flagsp)); static void setwinvar __ARGS((typval_T *argvars, typval_T *rettv, int off)); + +#ifdef EBCDIC +static int compare_func_name __ARGS((const void *s1, const void *s2)); +static void sortFunctions __ARGS(()); +#endif + + /* Character used as separated in autoload function/variable names. */ #define AUTOLOAD_CHAR '#' @@ -856,6 +863,13 @@ eval_init() hash_add(&compat_hashtab, p->vv_di.di_key); } set_vim_var_nr(VV_SEARCHFORWARD, 1L); + +#ifdef EBCDIC + /* + * Sort the function table, to enable binary sort. + */ + sortFunctions(); +#endif } #if defined(EXITFREE) || defined(PROTO) @@ -7901,6 +7915,36 @@ get_expr_name(xp, idx) #endif /* FEAT_CMDL_COMPL */ +#if defined(EBCDIC) || defined(PROTO) +/* + * Compare struct fst by function name. + */ + static int +compare_func_name(s1, s2) + const void *s1; + const void *s2; +{ + struct fst *p1 = (struct fst *)s1; + struct fst *p2 = (struct fst *)s2; + + return STRCMP(p1->f_name, p2->f_name); +} + +/* + * Sort the function table by function name. + * The sorting of the table above is ASCII dependant. + * On machines using EBCDIC we have to sort it. + */ + static void +sortFunctions() +{ + int funcCnt = (int)(sizeof(functions) / sizeof(struct fst)) - 1; + + qsort(functions, (size_t)funcCnt, sizeof(struct fst), compare_func_name); +} +#endif + + /* * Find internal function in table above. * Return index, or -1 if not found @@ -19243,7 +19287,7 @@ new_script_vars(id) while (ga_scripts.ga_len < id) { - sv = SCRIPT_SV(ga_scripts.ga_len + 1) = + sv = SCRIPT_SV(ga_scripts.ga_len + 1) = (scriptvar_T *)alloc_clear(sizeof(scriptvar_T)); init_var_dict(&sv->sv_dict, &sv->sv_var); ++ga_scripts.ga_len; @@ -22481,7 +22525,7 @@ get_short_pathname(fnamep, bufp, fnamelen) * append the remaining non-existing path. * * fname - Pointer to the filename to shorten. On return, contains the - * pointer to the shortened pathname + * pointer to the shortened pathname * bufp - Pointer to an allocated buffer for the filename. * fnamelen - Length of the filename pointed to by fname * diff --git a/src/feature.h b/src/feature.h index e786e282ef..4f35280b70 100644 --- a/src/feature.h +++ b/src/feature.h @@ -300,16 +300,20 @@ /* * +rightleft Right-to-left editing/typing support. + * + * Disabled for EBCDIC as it requires multibyte. */ -#ifdef FEAT_BIG +#if defined(FEAT_BIG) && !defined(EBCDIC) # define FEAT_RIGHTLEFT #endif /* * +farsi Farsi (Persian language) Keymap support. * Requires FEAT_RIGHTLEFT. + * + * Disabled for EBCDIC as it requires multibyte. */ -#ifdef FEAT_BIG +#if defined(FEAT_BIG) && !defined(EBCDIC) # define FEAT_FKMAP #endif #ifdef FEAT_FKMAP @@ -321,6 +325,8 @@ /* * +arabic Arabic keymap and shaping support. * Requires FEAT_RIGHTLEFT and FEAT_MBYTE. + * + * Disabled for EBCDIC as it requires multibyte. */ #if defined(FEAT_BIG) && !defined(WIN16) && SIZEOF_INT >= 4 && !defined(EBCDIC) # define FEAT_ARABIC @@ -343,7 +349,7 @@ * +tag_binary Can use a binary search for the tags file. * * Disabled for EBCDIC: - * On OS/390 Unix we have the problem that /bin/sort sorts ASCII instead of + * On z/OS Unix we have the problem that /bin/sort sorts ASCII instead of * EBCDIC. With this binary search doesn't work, as VIM expects a tag file * sorted by character values. I'm not sure how to fix this. Should we really * do a EBCDIC to ASCII conversion for this?? @@ -530,8 +536,11 @@ /* * +spell spell checking + * + * Disabled for EBCDIC: + * Doesn't work (SIGSEGV). */ -#if defined(FEAT_NORMAL) || defined(PROTO) +#if (defined(FEAT_NORMAL) || defined(PROTO)) && !defined(EBCDIC) # define FEAT_SPELL #endif @@ -622,7 +631,7 @@ * with 16 bit ints. Required for GTK+ 2. * * Disabled for EBCDIC: - * Multibyte support doesn't work on OS390 Unix currently. + * Multibyte support doesn't work on z/OS Unix currently. */ #if (defined(FEAT_BIG) || defined(HAVE_GTK2) || defined(FEAT_ARABIC)) \ && !defined(FEAT_MBYTE) && !defined(WIN16) \ diff --git a/src/regexp.c b/src/regexp.c index 53559455e0..ae1b03a111 100644 --- a/src/regexp.c +++ b/src/regexp.c @@ -731,6 +731,30 @@ get_equi_class(pp) return 0; } +#ifdef EBCDIC +/* + * Table for equivalence class "c". (IBM-1047) + */ +char *EQUIVAL_CLASS_C[16] = { + "A\x62\x63\x64\x65\x66\x67", + "C\x68", + "E\x71\x72\x73\x74", + "I\x75\x76\x77\x78", + "N\x69", + "O\xEB\xEC\xED\xEE\xEF", + "U\xFB\xFC\xFD\xFE", + "Y\xBA", + "a\x42\x43\x44\x45\x46\x47", + "c\x48", + "e\x51\x52\x53\x54", + "i\x55\x56\x57\x58", + "n\x49", + "o\xCB\xCC\xCD\xCE\xCF", + "u\xDB\xDC\xDD\xDE", + "y\x8D\xDF", +}; +#endif + /* * Produce the bytes for equivalence class "c". * Currently only handles latin1, latin9 and utf-8. @@ -744,6 +768,22 @@ reg_equi_class(c) || STRCMP(p_enc, "iso-8859-15") == 0) #endif { +#ifdef EBCDIC + int i; + + /* This might be slower than switch/case below. */ + for (i = 0; i < 16; i++) + { + if (vim_strchr(EQUIVAL_CLASS_C[i], c) != NULL) + { + char *p = EQUIVAL_CLASS_C[i]; + + while (*p != 0) + regmbc(*p++); + return; + } + } +#else switch (c) { case 'A': case '\300': case '\301': case '\302': @@ -811,6 +851,7 @@ reg_equi_class(c) regmbc('y'); regmbc('\375'); regmbc('\377'); return; } +#endif } regmbc(c); } |