* sysif.c (abort_wrap): New static function.

(sysif_init): Registered abort intrinsic.

* txr.1: Documented abort. Changed Unix Programming heading
to System Programming, since exit, abort and errno are not
Unix-specific, but C-specific.

* tl.vim, txr.vim: Updated.

1 files changed, 164 insertions, 163 deletions

diff --git a/txr.vim b/txr.vim
index 9705ff3b..97c0b2e2 100644
--- a/txr.vim
+++ b/txr.vim
@@ -27,169 +27,170 @@ syn keyword txl_keyword contained *self-path* *stddebug* *stderr* *stdin*
 syn keyword txl_keyword contained *stdlog* *stdnull* *stdout* *txr-version*
 syn keyword txl_keyword contained *unhandled-hook* *user-package* + -
 syn keyword txl_keyword contained / /= < <=
-syn keyword txl_keyword contained = > >= abs
-syn keyword txl_keyword contained abs-path-p acons acons-new aconsql-new
-syn keyword txl_keyword contained acos ado alist-nremove alist-remove
-syn keyword txl_keyword contained all and andf ap
-syn keyword txl_keyword contained apf append append* append-each
-syn keyword txl_keyword contained append-each* apply aret ash
-syn keyword txl_keyword contained asin assoc assql atan
-syn keyword txl_keyword contained atan2 atom bignump bit
-syn keyword txl_keyword contained block boundp break-str call
-syn keyword txl_keyword contained callf car caseq caseql
-syn keyword txl_keyword contained casequal cat-str cat-streams cat-vec
-syn keyword txl_keyword contained catch cdr ceil chain
-syn keyword txl_keyword contained chand chdir chr-isalnum chr-isalpha
-syn keyword txl_keyword contained chr-isascii chr-isblank chr-iscntrl chr-isdigit
-syn keyword txl_keyword contained chr-isgraph chr-islower chr-isprint chr-ispunct
-syn keyword txl_keyword contained chr-isspace chr-isunisp chr-isupper chr-isxdigit
-syn keyword txl_keyword contained chr-num chr-str chr-str-set chr-tolower
-syn keyword txl_keyword contained chr-toupper chrp close-stream closelog
-syn keyword txl_keyword contained cmp-str collect-each collect-each* comb
-syn keyword txl_keyword contained compl-span-str cond cons conses
-syn keyword txl_keyword contained conses* consp constantp copy
-syn keyword txl_keyword contained copy-alist copy-cons copy-hash copy-list
-syn keyword txl_keyword contained copy-str copy-vec cos count-if
-syn keyword txl_keyword contained countq countql countqual cum-norm-dist
-syn keyword txl_keyword contained daemon dec defmacro defsymacro
-syn keyword txl_keyword contained defun defvar del delay
-syn keyword txl_keyword contained delete-package do dohash downcase-str
-syn keyword txl_keyword contained dup dwim each each*
-syn keyword txl_keyword contained empty env env-fbind env-hash
-syn keyword txl_keyword contained env-vbind eq eql equal
-syn keyword txl_keyword contained errno error eval evenp
-syn keyword txl_keyword contained exit exp expt exptmod
-syn keyword txl_keyword contained false fbind fboundp fifth
-syn keyword txl_keyword contained filter-equal filter-string-tree finalize find
-syn keyword txl_keyword contained find-if find-max find-min find-package
-syn keyword txl_keyword contained first fixnump flatten flatten*
-syn keyword txl_keyword contained flet flip flo-int flo-str
-syn keyword txl_keyword contained floatp floor flush-stream for
-syn keyword txl_keyword contained for* force format fourth
-syn keyword txl_keyword contained fun func-get-env func-get-form func-set-env
-syn keyword txl_keyword contained functionp gcd gen generate
-syn keyword txl_keyword contained gensym gequal get-byte get-char
-syn keyword txl_keyword contained get-hash-userdata get-line get-lines get-list-from-stream
-syn keyword txl_keyword contained get-sig-handler get-string get-string-from-stream gethash
-syn keyword txl_keyword contained getitimer getpid getppid giterate
-syn keyword txl_keyword contained glob glob-altdirfunc glob-brace glob-err
-syn keyword txl_keyword contained glob-mark glob-nocheck glob-noescape glob-nomagic
-syn keyword txl_keyword contained glob-nosort glob-onlydir glob-period glob-tilde
-syn keyword txl_keyword contained glob-tilde-check greater group-by gun
-syn keyword txl_keyword contained hash hash-alist hash-construct hash-count
-syn keyword txl_keyword contained hash-diff hash-eql hash-equal hash-isec
-syn keyword txl_keyword contained hash-keys hash-pairs hash-uni hash-update
-syn keyword txl_keyword contained hash-update-1 hash-values hashp html-decode
-syn keyword txl_keyword contained html-encode iapply identity ido
-syn keyword txl_keyword contained if iff iffi in
-syn keyword txl_keyword contained inc inhash int-flo int-str
-syn keyword txl_keyword contained integerp intern interp-fun-p interpose
-syn keyword txl_keyword contained ip ipf isqrt itimer-prov
-syn keyword txl_keyword contained itimer-real itimer-virtual juxt keep-if
-syn keyword txl_keyword contained keep-if* keywordp kill labels
-syn keyword txl_keyword contained lambda last lazy-str lazy-str-force
-syn keyword txl_keyword contained lazy-str-force-upto lazy-str-get-trailing-list lazy-stream-cons lazy-stringp
-syn keyword txl_keyword contained lbind lcm lcons-fun lconsp
-syn keyword txl_keyword contained ldiff length length-list length-str
-syn keyword txl_keyword contained length-str-< length-str-<= length-str-> length-str->=
-syn keyword txl_keyword contained length-vec lequal less let
-syn keyword txl_keyword contained let* lexical-fun-p lexical-var-p link
-syn keyword txl_keyword contained lisp-parse list list* list-str
-syn keyword txl_keyword contained list-vector listp log log-alert
-syn keyword txl_keyword contained log-auth log-authpriv log-cons log-crit
-syn keyword txl_keyword contained log-daemon log-debug log-emerg log-err
-syn keyword txl_keyword contained log-info log-ndelay log-notice log-nowait
-syn keyword txl_keyword contained log-odelay log-perror log-pid log-user
-syn keyword txl_keyword contained log-warning log10 log2 logand
-syn keyword txl_keyword contained logior lognot logtest logtrunc
-syn keyword txl_keyword contained logxor macro-form-p macro-time macroexpand
-syn keyword txl_keyword contained macroexpand-1 macrolet major make-catenated-stream
-syn keyword txl_keyword contained make-env make-hash make-lazy-cons make-like
-syn keyword txl_keyword contained make-package make-random-state make-similar-hash make-string-byte-input-stream
-syn keyword txl_keyword contained make-string-input-stream make-string-output-stream make-strlist-output-stream make-sym
-syn keyword txl_keyword contained make-time make-time-utc make-trie makedev
-syn keyword txl_keyword contained mapcar mapcar* mapdo mapf
-syn keyword txl_keyword contained maphash mappend mappend* mask
-syn keyword txl_keyword contained match-fun match-regex match-regex-right match-str
-syn keyword txl_keyword contained match-str-tree max member member-if
-syn keyword txl_keyword contained memq memql memqual merge
-syn keyword txl_keyword contained min minor minusp mkdir
-syn keyword txl_keyword contained mknod mkstring mod multi
-syn keyword txl_keyword contained multi-sort n-choose-k n-perm-k nconc
-syn keyword txl_keyword contained nilf none not notf
-syn keyword txl_keyword contained nreverse null nullify num-chr
-syn keyword txl_keyword contained num-str numberp oand oddp
-syn keyword txl_keyword contained op open-command open-directory open-file
-syn keyword txl_keyword contained open-files open-files* open-pipe open-process
-syn keyword txl_keyword contained open-tail openlog opip or
-syn keyword txl_keyword contained orf packagep partition partition*
-syn keyword txl_keyword contained partition-by perm plusp pop
-syn keyword txl_keyword contained pos pos-if pos-max pos-min
-syn keyword txl_keyword contained posq posql posqual pppred
-syn keyword txl_keyword contained ppred pprinl pprint pprof
-syn keyword txl_keyword contained pred prinl print prof
-syn keyword txl_keyword contained prog1 progn prop proper-listp
-syn keyword txl_keyword contained push pushhash put-byte put-char
-syn keyword txl_keyword contained put-line put-lines put-string put-strings
-syn keyword txl_keyword contained pwd qquote quasi quasilist
-syn keyword txl_keyword contained quote rand random random-fixnum
-syn keyword txl_keyword contained random-state-p range range* range-regex
-syn keyword txl_keyword contained rcomb read readlink real-time-stream-p
-syn keyword txl_keyword contained reduce-left reduce-right ref refset
-syn keyword txl_keyword contained regex-compile regex-parse regexp regsub
-syn keyword txl_keyword contained rehome-sym remhash remove-if remove-if*
-syn keyword txl_keyword contained remove-path remq remq* remql
-syn keyword txl_keyword contained remql* remqual remqual* rename-path
-syn keyword txl_keyword contained repeat replace replace-list replace-str
-syn keyword txl_keyword contained replace-vec rest ret retf
-syn keyword txl_keyword contained return return-from reverse rlcp
-syn keyword txl_keyword contained rperm rplaca rplacd run
-syn keyword txl_keyword contained s-ifblk s-ifchr s-ifdir s-ififo
-syn keyword txl_keyword contained s-iflnk s-ifmt s-ifreg s-ifsock
-syn keyword txl_keyword contained s-irgrp s-iroth s-irusr s-irwxg
-syn keyword txl_keyword contained s-irwxo s-irwxu s-isgid s-isuid
-syn keyword txl_keyword contained s-isvtx s-iwgrp s-iwoth s-iwusr
-syn keyword txl_keyword contained s-ixgrp s-ixoth s-ixusr search
-syn keyword txl_keyword contained search-regex search-str search-str-tree second
-syn keyword txl_keyword contained seek-stream select seqp set
-syn keyword txl_keyword contained set-diff set-hash-userdata set-sig-handler sethash
-syn keyword txl_keyword contained setitimer setlogmask sh sig-abrt
-syn keyword txl_keyword contained sig-alrm sig-bus sig-check sig-chld
-syn keyword txl_keyword contained sig-cont sig-fpe sig-hup sig-ill
-syn keyword txl_keyword contained sig-int sig-io sig-iot sig-kill
-syn keyword txl_keyword contained sig-lost sig-pipe sig-poll sig-prof
-syn keyword txl_keyword contained sig-pwr sig-quit sig-segv sig-stkflt
-syn keyword txl_keyword contained sig-stop sig-sys sig-term sig-trap
-syn keyword txl_keyword contained sig-tstp sig-ttin sig-ttou sig-urg
-syn keyword txl_keyword contained sig-usr1 sig-usr2 sig-vtalrm sig-winch
-syn keyword txl_keyword contained sig-xcpu sig-xfsz sign-extend sin
-syn keyword txl_keyword contained sixth size-vec some sort
-syn keyword txl_keyword contained sort-group source-loc source-loc-str span-str
-syn keyword txl_keyword contained splice split-str split-str-set sqrt
-syn keyword txl_keyword contained sssucc ssucc stat stdlib
-syn keyword txl_keyword contained str< str<= str= str>
-syn keyword txl_keyword contained str>= stream-get-prop stream-set-prop streamp
-syn keyword txl_keyword contained string-extend string-lt stringp sub
-syn keyword txl_keyword contained sub-list sub-str sub-vec succ
-syn keyword txl_keyword contained symacrolet symbol-function symbol-name symbol-package
-syn keyword txl_keyword contained symbol-value symbolp symlink sys-qquote
-syn keyword txl_keyword contained sys-splice sys-unquote syslog tan
-syn keyword txl_keyword contained tb tc tf third
-syn keyword txl_keyword contained throw throwf time time-fields-local
-syn keyword txl_keyword contained time-fields-utc time-string-local time-string-utc time-usec
-syn keyword txl_keyword contained tofloat toint tok-str tok-where
-syn keyword txl_keyword contained tostring tostringp transpose tree-bind
-syn keyword txl_keyword contained tree-case tree-find trie-add trie-compress
-syn keyword txl_keyword contained trie-lookup-begin trie-lookup-feed-char trie-value-at trim-str
-syn keyword txl_keyword contained true trunc tuples txr-case
-syn keyword txl_keyword contained txr-if txr-when typeof unget-byte
-syn keyword txl_keyword contained unget-char uniq unique unless
-syn keyword txl_keyword contained unquote until upcase-str update
-syn keyword txl_keyword contained url-decode url-encode usleep uw-protect
-syn keyword txl_keyword contained vec vec-push vec-set-length vecref
-syn keyword txl_keyword contained vector vector-list vectorp when
-syn keyword txl_keyword contained where while width with-saved-vars
-syn keyword txl_keyword contained wrap wrap* zerop zip
+syn keyword txl_keyword contained = > >= abort
+syn keyword txl_keyword contained abs abs-path-p acons acons-new
+syn keyword txl_keyword contained aconsql-new acos ado alist-nremove
+syn keyword txl_keyword contained alist-remove all and andf
+syn keyword txl_keyword contained ap apf append append*
+syn keyword txl_keyword contained append-each append-each* apply aret
+syn keyword txl_keyword contained ash asin assoc assql
+syn keyword txl_keyword contained atan atan2 atom bignump
+syn keyword txl_keyword contained bit block boundp break-str
+syn keyword txl_keyword contained call callf car caseq
+syn keyword txl_keyword contained caseql casequal cat-str cat-streams
+syn keyword txl_keyword contained cat-vec catch cdr ceil
+syn keyword txl_keyword contained chain chand chdir chr-isalnum
+syn keyword txl_keyword contained chr-isalpha chr-isascii chr-isblank chr-iscntrl
+syn keyword txl_keyword contained chr-isdigit chr-isgraph chr-islower chr-isprint
+syn keyword txl_keyword contained chr-ispunct chr-isspace chr-isunisp chr-isupper
+syn keyword txl_keyword contained chr-isxdigit chr-num chr-str chr-str-set
+syn keyword txl_keyword contained chr-tolower chr-toupper chrp close-stream
+syn keyword txl_keyword contained closelog cmp-str collect-each collect-each*
+syn keyword txl_keyword contained comb compl-span-str cond cons
+syn keyword txl_keyword contained conses conses* consp constantp
+syn keyword txl_keyword contained copy copy-alist copy-cons copy-hash
+syn keyword txl_keyword contained copy-list copy-str copy-vec cos
+syn keyword txl_keyword contained count-if countq countql countqual
+syn keyword txl_keyword contained cum-norm-dist daemon dec defmacro
+syn keyword txl_keyword contained defsymacro defun defvar del
+syn keyword txl_keyword contained delay delete-package do dohash
+syn keyword txl_keyword contained downcase-str dup dwim each
+syn keyword txl_keyword contained each* empty env env-fbind
+syn keyword txl_keyword contained env-hash env-vbind eq eql
+syn keyword txl_keyword contained equal errno error eval
+syn keyword txl_keyword contained evenp exit exp expt
+syn keyword txl_keyword contained exptmod false fbind fboundp
+syn keyword txl_keyword contained fifth filter-equal filter-string-tree finalize
+syn keyword txl_keyword contained find find-if find-max find-min
+syn keyword txl_keyword contained find-package first fixnump flatten
+syn keyword txl_keyword contained flatten* flet flip flo-int
+syn keyword txl_keyword contained flo-str floatp floor flush-stream
+syn keyword txl_keyword contained for for* force format
+syn keyword txl_keyword contained fourth fun func-get-env func-get-form
+syn keyword txl_keyword contained func-set-env functionp gcd gen
+syn keyword txl_keyword contained generate gensym gequal get-byte
+syn keyword txl_keyword contained get-char get-hash-userdata get-line get-lines
+syn keyword txl_keyword contained get-list-from-stream get-sig-handler get-string get-string-from-stream
+syn keyword txl_keyword contained gethash getitimer getpid getppid
+syn keyword txl_keyword contained giterate glob glob-altdirfunc glob-brace
+syn keyword txl_keyword contained glob-err glob-mark glob-nocheck glob-noescape
+syn keyword txl_keyword contained glob-nomagic glob-nosort glob-onlydir glob-period
+syn keyword txl_keyword contained glob-tilde glob-tilde-check greater group-by
+syn keyword txl_keyword contained gun hash hash-alist hash-construct
+syn keyword txl_keyword contained hash-count hash-diff hash-eql hash-equal
+syn keyword txl_keyword contained hash-isec hash-keys hash-pairs hash-uni
+syn keyword txl_keyword contained hash-update hash-update-1 hash-values hashp
+syn keyword txl_keyword contained html-decode html-encode iapply identity
+syn keyword txl_keyword contained ido if iff iffi
+syn keyword txl_keyword contained in inc inhash int-flo
+syn keyword txl_keyword contained int-str integerp intern interp-fun-p
+syn keyword txl_keyword contained interpose ip ipf isqrt
+syn keyword txl_keyword contained itimer-prov itimer-real itimer-virtual juxt
+syn keyword txl_keyword contained keep-if keep-if* keywordp kill
+syn keyword txl_keyword contained labels lambda last lazy-str
+syn keyword txl_keyword contained lazy-str-force lazy-str-force-upto lazy-str-get-trailing-list lazy-stream-cons
+syn keyword txl_keyword contained lazy-stringp lbind lcm lcons-fun
+syn keyword txl_keyword contained lconsp ldiff length length-list
+syn keyword txl_keyword contained length-str length-str-< length-str-<= length-str->
+syn keyword txl_keyword contained length-str->= length-vec lequal less
+syn keyword txl_keyword contained let let* lexical-fun-p lexical-var-p
+syn keyword txl_keyword contained link lisp-parse list list*
+syn keyword txl_keyword contained list-str list-vector listp log
+syn keyword txl_keyword contained log-alert log-auth log-authpriv log-cons
+syn keyword txl_keyword contained log-crit log-daemon log-debug log-emerg
+syn keyword txl_keyword contained log-err log-info log-ndelay log-notice
+syn keyword txl_keyword contained log-nowait log-odelay log-perror log-pid
+syn keyword txl_keyword contained log-user log-warning log10 log2
+syn keyword txl_keyword contained logand logior lognot logtest
+syn keyword txl_keyword contained logtrunc logxor macro-form-p macro-time
+syn keyword txl_keyword contained macroexpand macroexpand-1 macrolet major
+syn keyword txl_keyword contained make-catenated-stream make-env make-hash make-lazy-cons
+syn keyword txl_keyword contained make-like make-package make-random-state make-similar-hash
+syn keyword txl_keyword contained make-string-byte-input-stream make-string-input-stream make-string-output-stream make-strlist-output-stream
+syn keyword txl_keyword contained make-sym make-time make-time-utc make-trie
+syn keyword txl_keyword contained makedev mapcar mapcar* mapdo
+syn keyword txl_keyword contained mapf maphash mappend mappend*
+syn keyword txl_keyword contained mask match-fun match-regex match-regex-right
+syn keyword txl_keyword contained match-str match-str-tree max member
+syn keyword txl_keyword contained member-if memq memql memqual
+syn keyword txl_keyword contained merge min minor minusp
+syn keyword txl_keyword contained mkdir mknod mkstring mod
+syn keyword txl_keyword contained multi multi-sort n-choose-k n-perm-k
+syn keyword txl_keyword contained nconc nilf none not
+syn keyword txl_keyword contained notf nreverse null nullify
+syn keyword txl_keyword contained num-chr num-str numberp oand
+syn keyword txl_keyword contained oddp op open-command open-directory
+syn keyword txl_keyword contained open-file open-files open-files* open-pipe
+syn keyword txl_keyword contained open-process open-tail openlog opip
+syn keyword txl_keyword contained or orf packagep partition
+syn keyword txl_keyword contained partition* partition-by perm plusp
+syn keyword txl_keyword contained pop pos pos-if pos-max
+syn keyword txl_keyword contained pos-min posq posql posqual
+syn keyword txl_keyword contained pppred ppred pprinl pprint
+syn keyword txl_keyword contained pprof pred prinl print
+syn keyword txl_keyword contained prof prog1 progn prop
+syn keyword txl_keyword contained proper-listp push pushhash put-byte
+syn keyword txl_keyword contained put-char put-line put-lines put-string
+syn keyword txl_keyword contained put-strings pwd qquote quasi
+syn keyword txl_keyword contained quasilist quote rand random
+syn keyword txl_keyword contained random-fixnum random-state-p range range*
+syn keyword txl_keyword contained range-regex rcomb read readlink
+syn keyword txl_keyword contained real-time-stream-p reduce-left reduce-right ref
+syn keyword txl_keyword contained refset regex-compile regex-parse regexp
+syn keyword txl_keyword contained regsub rehome-sym remhash remove-if
+syn keyword txl_keyword contained remove-if* remove-path remq remq*
+syn keyword txl_keyword contained remql remql* remqual remqual*
+syn keyword txl_keyword contained rename-path repeat replace replace-list
+syn keyword txl_keyword contained replace-str replace-vec rest ret
+syn keyword txl_keyword contained retf return return-from reverse
+syn keyword txl_keyword contained rlcp rperm rplaca rplacd
+syn keyword txl_keyword contained run s-ifblk s-ifchr s-ifdir
+syn keyword txl_keyword contained s-ififo s-iflnk s-ifmt s-ifreg
+syn keyword txl_keyword contained s-ifsock s-irgrp s-iroth s-irusr
+syn keyword txl_keyword contained s-irwxg s-irwxo s-irwxu s-isgid
+syn keyword txl_keyword contained s-isuid s-isvtx s-iwgrp s-iwoth
+syn keyword txl_keyword contained s-iwusr s-ixgrp s-ixoth s-ixusr
+syn keyword txl_keyword contained search search-regex search-str search-str-tree
+syn keyword txl_keyword contained second seek-stream select seqp
+syn keyword txl_keyword contained set set-diff set-hash-userdata set-sig-handler
+syn keyword txl_keyword contained sethash setitimer setlogmask sh
+syn keyword txl_keyword contained sig-abrt sig-alrm sig-bus sig-check
+syn keyword txl_keyword contained sig-chld sig-cont sig-fpe sig-hup
+syn keyword txl_keyword contained sig-ill sig-int sig-io sig-iot
+syn keyword txl_keyword contained sig-kill sig-lost sig-pipe sig-poll
+syn keyword txl_keyword contained sig-prof sig-pwr sig-quit sig-segv
+syn keyword txl_keyword contained sig-stkflt sig-stop sig-sys sig-term
+syn keyword txl_keyword contained sig-trap sig-tstp sig-ttin sig-ttou
+syn keyword txl_keyword contained sig-urg sig-usr1 sig-usr2 sig-vtalrm
+syn keyword txl_keyword contained sig-winch sig-xcpu sig-xfsz sign-extend
+syn keyword txl_keyword contained sin sixth size-vec some
+syn keyword txl_keyword contained sort sort-group source-loc source-loc-str
+syn keyword txl_keyword contained span-str splice split-str split-str-set
+syn keyword txl_keyword contained sqrt sssucc ssucc stat
+syn keyword txl_keyword contained stdlib str< str<= str=
+syn keyword txl_keyword contained str> str>= stream-get-prop stream-set-prop
+syn keyword txl_keyword contained streamp string-extend string-lt stringp
+syn keyword txl_keyword contained sub sub-list sub-str sub-vec
+syn keyword txl_keyword contained succ symacrolet symbol-function symbol-name
+syn keyword txl_keyword contained symbol-package symbol-value symbolp symlink
+syn keyword txl_keyword contained sys-qquote sys-splice sys-unquote syslog
+syn keyword txl_keyword contained tan tb tc tf
+syn keyword txl_keyword contained third throw throwf time
+syn keyword txl_keyword contained time-fields-local time-fields-utc time-string-local time-string-utc
+syn keyword txl_keyword contained time-usec tofloat toint tok-str
+syn keyword txl_keyword contained tok-where tostring tostringp transpose
+syn keyword txl_keyword contained tree-bind tree-case tree-find trie-add
+syn keyword txl_keyword contained trie-compress trie-lookup-begin trie-lookup-feed-char trie-value-at
+syn keyword txl_keyword contained trim-str true trunc tuples
+syn keyword txl_keyword contained txr-case txr-if txr-when typeof
+syn keyword txl_keyword contained unget-byte unget-char uniq unique
+syn keyword txl_keyword contained unless unquote until upcase-str
+syn keyword txl_keyword contained update url-decode url-encode usleep
+syn keyword txl_keyword contained uw-protect vec vec-push vec-set-length
+syn keyword txl_keyword contained vecref vector vector-list vectorp
+syn keyword txl_keyword contained when where while width
+syn keyword txl_keyword contained with-saved-vars wrap wrap* zerop
+syn keyword txl_keyword contained zip
 
 syn keyword txr_keyword contained accept all and assert
 syn keyword txr_keyword contained bind block cases cat