updated for version 7.0001
diff --git a/runtime/doc/makehtml.awk b/runtime/doc/makehtml.awk
new file mode 100644
index 0000000..8ae067e
--- /dev/null
+++ b/runtime/doc/makehtml.awk
@@ -0,0 +1,780 @@
+BEGIN {
+ # some initialization variables
+ asciiart="no";
+ wasset="no";
+ lineset=0;
+ sample="no";
+ while ( getline ti <"tags.ref" > 0 ) {
+ nf=split(ti,tag," ");
+ tagkey[tag[1]]="yes";tagref[tag[1]]=tag[2];
+ }
+ skip_word["and"]="yes";
+ skip_word["backspace"]="yes";
+ skip_word["beep"]="yes";
+ skip_word["bugs"]="yes";
+ skip_word["da"]="yes";
+ skip_word["end"]="yes";
+ skip_word["ftp"]="yes";
+ skip_word["go"]="yes";
+ skip_word["help"]="yes";
+ skip_word["home"]="yes";
+ skip_word["news"]="yes";
+ skip_word["index"]="yes";
+ skip_word["insert"]="yes";
+ skip_word["into"]="yes";
+ skip_word["put"]="yes";
+ skip_word["reference"]="yes";
+ skip_word["section"]="yes";
+ skip_word["space"]="yes";
+ skip_word["starting"]="yes";
+ skip_word["toggle"]="yes";
+ skip_word["various"]="yes";
+ skip_word["version"]="yes";
+ skip_word["is"]="yes";
+}
+#
+# protect special chars
+#
+/[><&á]/ {gsub(/&/,"\\&");gsub(/>/,"\\>");gsub(/</,"\\<");gsub("á","\\á");}
+#
+# end of sample lines by non-blank in first column
+#
+sample == "yes" && substr($0,1,4) == "<" { sample = "no"; gsub(/^</, " "); }
+sample == "yes" && substr($0,1,1) != " " && substr($0,1,1) != " " && length($0) > 0 { sample = "no" }
+#
+# sample lines printed bold unless empty...
+#
+sample == "yes" && $0 =="" { print ""; next; }
+sample == "yes" && $0 !="" { print "<B>" $0 "</B>"; next; }
+#
+# start of sample lines in next line
+#
+$0 == ">" { sample = "yes"; print ""; next; }
+substr($0,length($0)-4,5) == " >" { sample = "yes"; gsub(/ >$/, ""); }
+#
+# header lines printed bold, colored
+#
+substr($0,length($0),1) == "~" { print "<B><FONT COLOR=\"PURPLE\">" substr($0,1,length($0)-1) "</FONT></B>"; next; }
+#
+#ad hoc code
+#
+/^"\|\& / {gsub(/\|/,"\\|"); }
+/ = b / {gsub(/ b /," \\b "); }
+#
+# one letter tag
+#
+/[ ]\*.\*[ ]/ {gsub(/\*/,"ZWWZ"); }
+#
+# isolated "*"
+#
+/[ ]\*[ ]/ {gsub(/ \* /," \\* ");
+ gsub(/ \* /," \\* ");
+ gsub(/ \* /," \\* ");
+ gsub(/ \* /," \\* "); }
+#
+# tag start
+#
+/[ ]\*[^ ]/ {gsub(/ \*/," ZWWZ");gsub(/ \*/," ZWWZ");}
+/^\*[^ ]/ {gsub(/^\*/,"ZWWZ");}
+#
+# tag end
+#
+/[^ ]\*$/ {gsub(/\*$/,"ZWWZ");}
+/[^ \/ ]\*[ ]/ {gsub(/\*/,"ZWWZ");}
+#
+# isolated "|"
+#
+/[ ]\|[ ]/ {gsub(/ \| /," \\| ");
+ gsub(/ \| /," \\| ");
+ gsub(/ \| /," \\| ");
+ gsub(/ \| /," \\| "); }
+/'\|'/ { gsub(/'\|'/,"'\\|'"); }
+/\^V\|/ {gsub(/\^V\|/,"^V\\|");}
+/ \\\| / {gsub(/\|/,"\\|");}
+#
+# one letter pipes and "||" false pipe (digraphs)
+#
+/[ ]\|.\|[ ]/ && asciiart == "no" {gsub(/\|/,"YXXY"); }
+/^\|.\|[ ]/ {gsub(/\|/,"YXXY"); }
+/\|\|/ {gsub(/\|\|/,"\\|\\|"); }
+/^shellpipe/ {gsub(/\|/,"\\|"); }
+#
+# pipe start
+#
+/[ ]\|[^ ]/ && asciiart == "no" {gsub(/ \|/," YXXY");
+ gsub(/ \|/," YXXY");}
+/^\|[^ ]/ {gsub(/^\|/,"YXXY");}
+#
+# pipe end
+#
+/[^ ]\|$/ && asciiart == "no" {gsub(/\|$/,"YXXY");}
+/[^ ]\|[s ,.); ]/ && asciiart == "no" {gsub(/\|/,"YXXY");}
+/[^ ]\|]/ && asciiart == "no" {gsub(/\|/,"YXXY");}
+#
+# various
+#
+/'"/ {gsub(/'"/,"\\'\\"'");}
+/"/ {gsub(/"/,"\\"");}
+/%/ {gsub(/%/,"\\%");}
+
+NR == 1 { nf=split(FILENAME,f,".")
+ print "<HTML>";
+
+ print "<HEAD>"
+ if ( FILENAME == "mbyte.txt" ) {
+ # needs utf-8 as uses many languages
+ print "<META HTTP-EQUIV=\"Content-type\" content=\"text/html; charset=UTF-8\">";
+ } else {
+ # common case - Latin1
+ print "<META HTTP-EQUIV=\"Content-type\" content=\"text/html; charset=ISO-8859-1\">";
+ }
+ print "<TITLE>Vim documentation: " f[1] "</TITLE>";
+ print "</HEAD>";
+
+ print "<BODY BGCOLOR=\"#ffffff\">";
+ print "<H1>Vim documentation: " f[1] "</H1>";
+ print "<A NAME=\"top\"></A>";
+ if ( FILENAME != "help.txt" ) {
+ print "<A HREF=\"help.html\">main help file</A>\n";
+ }
+ print "<HR>";
+ print "<PRE>";
+ filename=f[1]".html";
+}
+
+# set to a low value to test for few lines of text
+# NR == 99999 { exit; }
+
+# ignore underlines and tags
+substr($0,1,5) == " vim:" { next; }
+substr($0,1,4) == "vim:" { next; }
+# keep just whole lines of "-", "="
+substr($0,1,3) == "===" && substr($0,75,1) != "=" { next; }
+substr($0,1,3) == "---" && substr($0,75,1) != "-" { next; }
+
+{
+ nstar = split($0,s,"ZWWZ");
+ for ( i=2 ; i <= nstar ; i=i+2 ) {
+ nbla=split(s[i],blata,"[ ]");
+ if ( nbla > 1 ) {
+ gsub("ZWWZ","*");
+ nstar = split($0,s,"ZWWZ");
+ }
+ }
+ npipe = split($0,p,"YXXY");
+ for ( i=2 ; i <= npipe ; i=i+2 ) {
+ nbla=split(p[i],blata,"[ ]");
+ if ( nbla > 1 ) {
+ gsub("YXXY","|");
+ ntabs = split($0,p,"YXXY");
+ }
+ }
+}
+
+
+FILENAME == "gui.txt" && asciiart == "no" \
+ && $0 ~ /\+----/ && $0 ~ /----\+/ {
+ asciiart= "yes";
+ asciicnt=0;
+ }
+
+FILENAME == "quotes.txt" && asciiart == "no" \
+ && $0 ~ /In summary:/ {
+ asciiart= "yes";
+ asciicnt=0;
+ }
+
+FILENAME == "usr_20.txt" && asciiart == "no" \
+ && $0 ~ /an empty line at the end:/ {
+ asciiart= "yes";
+ asciicnt=0;
+ }
+
+asciiart == "yes" && $0=="" { asciicnt++; }
+
+asciiart == "yes" && asciicnt == 2 { asciiart = "no"; }
+
+asciiart == "yes" { npipe = 1; }
+# { print NR " <=> " asciiart; }
+
+#
+# line contains "*"
+#
+nstar > 2 && npipe < 3 {
+ printf("\n");
+ for ( i=1; i <= nstar ; i=i+2 ) {
+ this=s[i];
+ put_this();
+ ii=i+1;
+ nbla = split(s[ii],blata," ");
+ if ( ii <= nstar ) {
+ if ( nbla == 1 && substr(s[ii],length(s[ii]),1) != " " ) {
+ printf("*<A NAME=\"%s\"></A>",s[ii]);
+ printf("<B>%s</B>*",s[ii]);
+ } else {
+ printf("*%s*",s[ii]);
+ }
+ }
+ }
+ printf("\n");
+ next;
+ }
+#
+# line contains "|"
+#
+npipe > 2 && nstar < 3 {
+ if ( npipe%2 == 0 ) {
+ for ( i=1; i < npipe ; i++ ) {
+ gsub("ZWWZ","*",p[i]);
+ printf("%s|",p[i]);
+ }
+ printf("%s\n",p[npipe]);
+ next;
+ }
+ for ( i=1; i <= npipe ; i++ )
+ {
+ if ( i % 2 == 1 ) {
+ gsub("ZWWZ","*",p[i]);
+ this=p[i];
+ put_this();
+ }
+ else {
+ nfn=split(p[i],f,".");
+ if ( nfn == 1 || f[2] == "" || f[1] == "" || length(f[2]) < 3 ) {
+ find_tag1();
+ }
+ else {
+ printf "|<A HREF=\"" f[1] ".html\">" p[i] "</A>|";
+ }
+ }
+ }
+ printf("\n");
+ next;
+ }
+#
+# line contains both "|" and "*"
+#
+npipe > 2 && nstar > 2 {
+ printf("\n");
+ for ( j=1; j <= nstar ; j=j+2 ) {
+ npipe = split(s[j],p,"YXXY");
+ if ( npipe > 1 ) {
+ for ( np=1; np<=npipe; np=np+2 ) {
+ this=p[np];
+ put_this();
+ i=np+1;find_tag1();
+ }
+ } else {
+ this=s[j];
+ put_this();
+ }
+ jj=j+1;
+ nbla = split(s[jj],blata," ");
+ if ( jj <= nstar && nbla == 1 && s[jj] != "" ) {
+ printf("*<A NAME=\"%s\"></A>",s[jj]);
+ printf("<B>%s</B>*",s[jj]);
+ } else {
+ if ( s[jj] != "" ) {
+ printf("*%s*",s[jj]);
+ }
+ }
+ }
+ printf("\n");
+ next;
+ }
+#
+# line contains e-mail address john.doe@some.place.edu
+#
+$0 ~ /@/ && $0 ~ /[a-zA-Z0-9]@[a-z]/ \
+ {
+ nemail=split($0,em," ");
+ if ( substr($0,1,1) == " " ) { printf(" "); }
+ for ( i=1; i <= nemail; i++ ) {
+ if ( em[i] ~ /@/ ) {
+ if ( substr(em[i],2,3) == "lt;" && substr(em[i],length(em[i])-2,3) == "gt;" ) {
+ mailaddr=substr(em[i],5,length(em[i])-8);
+ printf("<A HREF=\"mailto:%s\"><%s></A> ",mailaddr,mailaddr);
+ } else {
+ if ( substr(em[i],2,3) == "lt;" && substr(em[i],length(em[i])-3,3) == "gt;" ) {
+ mailaddr=substr(em[i],5,length(em[i])-9);
+ printf("<A HREF=\"mailto:%s\"><%s></A>%s ",mailaddr,mailaddr,substr(em[i],length(em[i]),1));
+ } else {
+ printf("<A HREF=\"mailto:%s\">%s</A> ",em[i],em[i]);
+ }
+ }
+ } else {
+ printf("%s ",em[i]);
+ }
+ }
+ #print "*** " NR " " FILENAME " - possible mail ref";
+ printf("\n");
+ next;
+ }
+#
+# line contains http / ftp reference
+#
+$0 ~ /http:\/\// || $0 ~ /ftp:\/\// {
+ gsub("URL:","");
+ gsub("<","");
+ gsub(">","");
+ gsub("\\(","");
+ gsub("\\)","");
+ nemail=split($0,em," ");
+ for ( i=1; i <= nemail; i++ ) {
+ if ( substr(em[i],1,5) == "http:" ||
+ substr(em[i],1,4) == "ftp:" ) {
+ if ( substr(em[i],length(em[i]),1) != "." ) {
+ printf(" <A HREF=\"%s\">%s</A>",em[i],em[i]);
+ } else {
+ em[i]=substr(em[i],1,length(em[i])-1);
+ printf(" <A HREF=\"%s\">%s</A>.",em[i],em[i]);
+ }
+ } else {
+ printf(" %s",em[i]);
+ }
+ }
+ #print "*** " NR " " FILENAME " - possible http ref";
+ printf("\n");
+ next;
+ }
+#
+# some lines contains just one "almost regular" "*"...
+#
+nstar == 2 {
+ this=s[1];
+ put_this();
+ printf("*");
+ this=s[2];
+ put_this();
+ printf("\n");
+ next;
+ }
+#
+# regular line
+#
+ { ntabs = split($0,tb," ");
+ for ( i=1; i < ntabs ; i++) {
+ this=tb[i];
+ put_this();
+ printf(" ");
+ }
+ this=tb[ntabs];
+ put_this();
+ printf("\n");
+ }
+
+
+asciiart == "yes" && $0 ~ /\+-\+--/ \
+ && $0 ~ "scrollbar" { asciiart = "no"; }
+
+END {
+ topback();
+ print "</PRE>\n</BODY>\n\n\n</HTML>"; }
+
+#
+# as main we keep index.txt (by default)
+# other candidate, help.txt
+#
+function topback () {
+ if ( FILENAME != "tags" ) {
+ if ( FILENAME != "help.txt" ) {
+ printf("<A HREF=\"#top\">top</A> - ");
+ printf("<A HREF=\"help.html\">main help file</A>\n");
+ } else {
+ printf("<A HREF=\"#top\">top</A>\n");
+ }
+ }
+}
+
+function find_tag1() {
+ if ( p[i] == "" ) { return; }
+ if ( tagkey[p[i]] == "yes" ) {
+ which=tagref[p[i]];
+ put_href();
+ return;
+ }
+ # if not found, then we have a problem
+ print "============================================" >>"errors.log";
+ print FILENAME ", line " NR ", pointer: >>" p[i] "<<" >>"errors.log";
+ print $0 >>"errors.log";
+ which="intro.html";
+ put_href();
+}
+
+function see_tag() {
+# ad-hoc code:
+if ( atag == "\"--" || atag == "--\"" ) { return; }
+if_already();
+if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+allow_one_char="no";
+find_tag2();
+if ( done == "yes" ) { return; }
+rightchar=substr(atag,length(atag),1);
+if ( rightchar == "." \
+ || rightchar == "," \
+ || rightchar == ":" \
+ || rightchar == ";" \
+ || rightchar == "!" \
+ || rightchar == "?" \
+ || rightchar == ")" ) {
+ atag=substr(atag,1,length(atag)-1);
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ find_tag2();
+ if ( done == "yes" ) { printf("%s",rightchar);return; }
+ leftchar=substr(atag,1,1);
+ lastbut1=substr(atag,length(atag),1);
+ if ( leftchar == "'" && lastbut1 == "'" ) {
+ allow_one_char="yes";
+ atag=substr(atag,2,length(atag)-2);
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ printf("%s",leftchar);
+ aword=substr(atag,1,length(atag))""lastbut1""rightchar;
+ find_tag2();
+ if ( done == "yes" ) { printf("%s%s",lastbut1,rightchar);return; }
+ }
+ }
+atag=aword;
+leftchar=substr(atag,1,1);
+if ( leftchar == "'" && rightchar == "'" ) {
+ allow_one_char="yes";
+ atag=substr(atag,2,length(atag)-2);
+ if ( atag == "<" ) { printf(" |%s|%s| ",atag,p[2]); }
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ printf("%s",leftchar);
+ find_tag2();
+ if ( done == "yes" ) { printf("%s",rightchar);return; }
+ printf("%s%s",atag,rightchar);
+ return;
+ }
+last2=substr(atag,length(atag)-1,2);
+first2=substr(atag,1,2);
+if ( first2 == "('" && last2 == "')" ) {
+ allow_one_char="yes";
+ atag=substr(atag,3,length(atag)-4);
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ printf("%s",first2);
+ find_tag2();
+ if ( done == "yes" ) { printf("%s",last2);return; }
+ printf("%s%s",atag,last2);
+ return;
+ }
+if ( last2 == ".)" ) {
+ atag=substr(atag,1,length(atag)-2);
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ find_tag2();
+ if ( done == "yes" ) { printf("%s",last2);return; }
+ printf("%s%s",atag,last2);
+ return;
+ }
+if ( last2 == ")." ) {
+ atag=substr(atag,1,length(atag)-2);
+ find_tag2();
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ if ( done == "yes" ) { printf("%s",last2);return; }
+ printf("%s%s",atag,last2);
+ return;
+ }
+first6=substr(atag,1,6);
+last6=substr(atag,length(atag)-5,6);
+if ( last6 == atag ) {
+ printf("%s",aword);
+ return;
+ }
+last6of7=substr(atag,length(atag)-6,6);
+if ( first6 == """ && last6of7 == """ && length(atag) > 12 ) {
+ allow_one_char="yes";
+ atag=substr(atag,7,length(atag)-13);
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ printf("%s",first6);
+ find_tag2();
+ if ( done == "yes" ) { printf(""%s",rightchar); return; }
+ printf("%s"%s",atag,rightchar);
+ return;
+ }
+if ( first6 == """ && last6 != """ ) {
+ allow_one_char="yes";
+ atag=substr(atag,7,length(atag)-6);
+ if ( atag == "[" ) { printf(""%s",atag); return; }
+ if ( atag == "." ) { printf(""%s",atag); return; }
+ if ( atag == ":" ) { printf(""%s",atag); return; }
+ if ( atag == "a" ) { printf(""%s",atag); return; }
+ if ( atag == "A" ) { printf(""%s",atag); return; }
+ if ( atag == "g" ) { printf(""%s",atag); return; }
+ if_already();
+ if ( already == "yes" ) {
+ printf(""%s",atag);
+ return;
+ }
+ printf("%s",first6);
+ find_tag2();
+ if ( done == "yes" ) { return; }
+ printf("%s",atag);
+ return;
+ }
+if ( last6 == """ && first6 == """ ) {
+ allow_one_char="yes";
+ atag=substr(atag,7,length(atag)-12);
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ printf("%s",first6);
+ find_tag2();
+ if ( done == "yes" ) { printf("%s",last6);return; }
+ printf("%s%s",atag,last6);
+ return;
+ }
+last6of7=substr(atag,length(atag)-6,6);
+if ( last6of7 == """ && first6 == """ ) {
+ allow_one_char="yes";
+ atag=substr(atag,7,length(atag)-13);
+ #printf("\natag=%s,aword=%s\n",atag,aword);
+ if_already();
+ if ( already == "yes" ) {
+ printf("%s",aword);
+ return;
+ }
+ printf("%s",first6);
+ find_tag2();
+ if ( done == "yes" ) { printf("%s%s",last6of7,rightchar);return; }
+ printf("%s%s%s",atag,last6of7,rightchar);
+ return;
+ }
+printf("%s",aword);
+}
+
+function find_tag2() {
+ done="no";
+ # no blanks present in a tag...
+ ntags=split(atag,blata,"[ ]");
+ if ( ntags > 1 ) { return; }
+ if ( ( allow_one_char == "no" ) && \
+ ( index("!#$%\&'()+,-./0:;=?@ACINX\\[\\]^_`at\\{\\}~",atag) !=0 ) ) {
+ return;
+ }
+ if ( skip_word[atag] == "yes" ) { return; }
+ if ( wasset == "yes" && lineset == NR ) {
+ wasset="no";
+ see_opt();
+ if ( done_opt == "yes" ) {return;}
+ }
+ if ( wasset == "yes" && lineset != NR ) {
+ wasset="no";
+ }
+ if ( atag == ":set" ) {
+ wasset="yes";
+ lineset=NR;
+ }
+ if ( tagkey[atag] == "yes" ) {
+ which=tagref[atag];
+ put_href2();
+ done="yes";
+ }
+}
+
+function find_tag3() {
+ done="no";
+ # no blanks present in a tag...
+ ntags=split(btag,blata,"[ ]");
+ if ( ntags > 1 ) { return; }
+ if ( ( allow_one_char == "no" ) && \
+ ( index("!#$%\&'()+,-./0:;=?@ACINX\\[\\]^_`at\\{\\}~",btag) !=0 ) ) {
+ return;
+ }
+ if ( skip_word[btag] == "yes" ) { return; }
+ if ( tagkey[btag] == "yes" ) {
+ which=tagref[btag];
+ put_href3();
+ done="yes";
+ }
+}
+
+function put_href() {
+ if ( p[i] == "" ) { return; }
+ if ( which == FILENAME ) {
+ printf("|<A HREF=\"#%s\">%s</A>|",p[i],p[i]);
+ }
+ else {
+ nz=split(which,zz,".");
+ if ( zz[2] == "txt" || zz[1] == "tags" ) {
+ printf("|<A HREF=\"%s.html#%s\">%s</A>|",zz[1],p[i],p[i]);
+ }
+ else {
+ printf("|<A HREF=\"intro.html#%s\">%s</A>|",p[i],p[i]);
+ }
+ }
+}
+
+function put_href2() {
+ if ( atag == "" ) { return; }
+ if ( which == FILENAME ) {
+ printf("<A HREF=\"#%s\">%s</A>",atag,atag);
+ }
+ else {
+ nz=split(which,zz,".");
+ if ( zz[2] == "txt" || zz[1] == "tags" ) {
+ printf("<A HREF=\"%s.html#%s\">%s</A>",zz[1],atag,atag);
+ }
+ else {
+ printf("<A HREF=\"intro.html#%s\">%s</A>",atag,atag);
+ }
+ }
+}
+
+function put_href3() {
+ if ( btag == "" ) { return; }
+ if ( which == FILENAME ) {
+ printf("<A HREF=\"#%s\">%s</A>",btag,btag2);
+ }
+ else {
+ nz=split(which,zz,".");
+ if ( zz[2] == "txt" || zz[1] == "tags" ) {
+ printf("<A HREF=\"%s.html#%s\">%s</A>",zz[1],btag,btag2);
+ }
+ else {
+ printf("<A HREF=\"intro.html#%s\">%s</A>",btag,btag2);
+ }
+ }
+}
+
+function put_this() {
+ ntab=split(this,ta," ");
+ for ( nta=1 ; nta <= ntab ; nta++ ) {
+ ata=ta[nta];
+ lata=length(ata);
+ aword="";
+ for ( iata=1 ; iata <=lata ; iata++ ) {
+ achar=substr(ata,iata,1);
+ if ( achar != " " ) { aword=aword""achar; }
+ else {
+ if ( aword != "" ) { atag=aword;
+ see_tag();
+ aword="";
+ printf(" "); }
+ else {
+ printf(" ");
+ }
+ }
+ }
+ if ( aword != "" ) { atag=aword;
+ see_tag();
+ }
+ if ( nta != ntab ) { printf(" "); }
+ }
+}
+
+function if_already() {
+ already="no";
+ if ( npipe < 2 ) { return; }
+ if ( atag == ":au" && p[2] == ":autocmd" ) { already="yes";return; }
+ for ( npp=2 ; npp <= npipe ; npp=npp+2 ) {
+ if ( ( (index(p[npp],atag)) != 0 \
+ && length(p[npp]) > length(atag) \
+ && length(atag) >= 1 \
+ ) \
+ || (p[npp] == atag) \
+ ) {
+ # printf("p=|%s|,tag=|%s| ",p[npp],atag);
+ already="yes"; return; }
+ }
+}
+
+function see_opt() {
+ done_opt="no";
+ stag=atag;
+ nfields = split(atag,tae,"=");
+ if ( nfields > 1 ) {
+ btag="'"tae[1]"'";
+ btag2=tae[1];
+ find_tag3();
+ if (done == "yes") {
+ for ( ntae=2 ; ntae <= nfields ; ntae++ ) {
+ printf("=%s",tae[ntae]);
+ }
+ atag=stag;
+ done_opt="yes";
+ return;
+ }
+ btag=tae[1];
+ btag2=tae[1];
+ find_tag3();
+ if ( done=="yes" ) {
+ for ( ntae=2 ; ntae <= nfields ; ntae++ ) {
+ printf("=%s",tae[ntae]);
+ }
+ atag=stag;
+ done_opt="yes";
+ return;
+ }
+ }
+ nfields = split(atag,tae,""");
+ if ( nfields > 1 ) {
+ btag="'"tae[1]"'";
+ btag2=tae[1];
+ find_tag3();
+ if (done == "yes") {
+ printf(""");
+ atag=stag;
+ done_opt="yes";
+ return;
+ }
+ btag=tae[1];
+ btag2=tae[1];
+ find_tag3();
+ if (done == "yes") {
+ printf(""");
+ atag=stag;
+ done_opt="yes";
+ return;
+ }
+ }
+ btag="'"tae[1]"'";
+ btag2=tae[1];
+ find_tag3();
+ if (done == "yes") {
+ atag=stag;
+ done_opt="yes";
+ return;
+ }
+ btag=tae[1];
+ btag2=tae[1];
+ find_tag3();
+ if (done == "yes") {
+ atag=stag;
+ done_opt="yes";
+ return;
+ }
+ atag=stag;
+}