Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 1 | #!/usr/bin/awk |
| 2 | # |
Darren Tucker | 51e5ab0 | 2007-06-05 19:16:59 +1000 | [diff] [blame^] | 3 | # $Id: mdoc2man.awk,v 1.6 2007/06/05 09:16:59 dtucker Exp $ |
| 4 | # |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 5 | # Version history: |
Darren Tucker | 51e5ab0 | 2007-06-05 19:16:59 +1000 | [diff] [blame^] | 6 | # v4+ Adapted for OpenSSH Portable (see cvs Id and history) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 7 | # v3, I put the program under a proper license |
| 8 | # Dan Nelson <dnelson@allantgroup.com> added .An, .Aq and fixed a typo |
| 9 | # v2, fixed to work on GNU awk --posix and MacOS X |
| 10 | # v1, first attempt, didn't work on MacOS X |
| 11 | # |
| 12 | # Copyright (c) 2003 Peter Stuge <stuge-mdoc2man@cdy.org> |
| 13 | # |
| 14 | # Permission to use, copy, modify, and distribute this software for any |
| 15 | # purpose with or without fee is hereby granted, provided that the above |
| 16 | # copyright notice and this permission notice appear in all copies. |
| 17 | # |
| 18 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 19 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 20 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 21 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 22 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 23 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 24 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 25 | |
| 26 | |
| 27 | BEGIN { |
| 28 | optlist=0 |
| 29 | oldoptlist=0 |
| 30 | nospace=0 |
| 31 | synopsis=0 |
| 32 | reference=0 |
| 33 | block=0 |
| 34 | ext=0 |
| 35 | extopt=0 |
| 36 | literal=0 |
| 37 | prenl=0 |
Darren Tucker | d062da5 | 2004-07-02 18:43:09 +1000 | [diff] [blame] | 38 | breakw=0 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 39 | line="" |
| 40 | } |
| 41 | |
| 42 | function wtail() { |
| 43 | retval="" |
| 44 | while(w<nwords) { |
| 45 | if(length(retval)) |
| 46 | retval=retval OFS |
| 47 | retval=retval words[++w] |
| 48 | } |
| 49 | return retval |
| 50 | } |
| 51 | |
| 52 | function add(str) { |
| 53 | for(;prenl;prenl--) |
| 54 | line=line "\n" |
| 55 | line=line str |
| 56 | } |
| 57 | |
| 58 | ! /^\./ { |
| 59 | for(;prenl;prenl--) |
| 60 | print "" |
| 61 | print |
| 62 | if(literal) |
| 63 | print ".br" |
| 64 | next |
| 65 | } |
| 66 | |
| 67 | /^\.\\"/ { next } |
| 68 | |
| 69 | { |
| 70 | option=0 |
| 71 | parens=0 |
| 72 | angles=0 |
| 73 | sub("^\\.","") |
| 74 | nwords=split($0,words) |
| 75 | for(w=1;w<=nwords;w++) { |
| 76 | skip=0 |
| 77 | if(match(words[w],"^Li|Pf$")) { |
| 78 | skip=1 |
| 79 | } else if(match(words[w],"^Xo$")) { |
| 80 | skip=1 |
| 81 | ext=1 |
| 82 | if(length(line)&&!(match(line," $")||prenl)) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 83 | add(OFS) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 84 | } else if(match(words[w],"^Xc$")) { |
| 85 | skip=1 |
| 86 | ext=0 |
| 87 | if(!extopt) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 88 | prenl++ |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 89 | w=nwords |
| 90 | } else if(match(words[w],"^Bd$")) { |
| 91 | skip=1 |
| 92 | if(match(words[w+1],"-literal")) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 93 | literal=1 |
| 94 | prenl++ |
| 95 | w=nwords |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 96 | } |
| 97 | } else if(match(words[w],"^Ed$")) { |
| 98 | skip=1 |
| 99 | literal=0 |
| 100 | } else if(match(words[w],"^Ns$")) { |
| 101 | skip=1 |
| 102 | if(!nospace) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 103 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 104 | sub(" $","",line) |
| 105 | } else if(match(words[w],"^No$")) { |
| 106 | skip=1 |
| 107 | sub(" $","",line) |
| 108 | add(words[++w]) |
| 109 | } else if(match(words[w],"^Dq$")) { |
| 110 | skip=1 |
| 111 | add("``") |
| 112 | add(words[++w]) |
| 113 | while(w<nwords&&!match(words[w+1],"^[\\.,]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 114 | add(OFS words[++w]) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 115 | add("''") |
| 116 | if(!nospace&&match(words[w+1],"^[\\.,]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 117 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 118 | } else if(match(words[w],"^Sq|Ql$")) { |
| 119 | skip=1 |
| 120 | add("`" words[++w] "'") |
| 121 | if(!nospace&&match(words[w+1],"^[\\.,]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 122 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 123 | } else if(match(words[w],"^Oo$")) { |
| 124 | skip=1 |
| 125 | extopt=1 |
| 126 | if(!nospace) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 127 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 128 | add("[") |
| 129 | } else if(match(words[w],"^Oc$")) { |
| 130 | skip=1 |
| 131 | extopt=0 |
| 132 | add("]") |
| 133 | } |
| 134 | if(!skip) { |
| 135 | if(!nospace&&length(line)&&!(match(line," $")||prenl)) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 136 | add(OFS) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 137 | if(nospace==1) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 138 | nospace=0 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 139 | } |
| 140 | if(match(words[w],"^Dd$")) { |
Darren Tucker | 51e5ab0 | 2007-06-05 19:16:59 +1000 | [diff] [blame^] | 141 | if(match(words[w+1],"^\\$Mdocdate:$")) { |
| 142 | w++; |
| 143 | if(match(words[w+4],"^\\$$")) { |
| 144 | words[w+4] = "" |
| 145 | } |
| 146 | } |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 147 | date=wtail() |
| 148 | next |
| 149 | } else if(match(words[w],"^Dt$")) { |
| 150 | id=wtail() |
| 151 | next |
Darren Tucker | f561596 | 2005-05-31 16:59:16 +1000 | [diff] [blame] | 152 | } else if(match(words[w],"^Ox$")) { |
| 153 | add("OpenBSD") |
| 154 | skip=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 155 | } else if(match(words[w],"^Os$")) { |
| 156 | add(".TH " id " \"" date "\" \"" wtail() "\"") |
| 157 | } else if(match(words[w],"^Sh$")) { |
| 158 | add(".SH") |
| 159 | synopsis=match(words[w+1],"SYNOPSIS") |
| 160 | } else if(match(words[w],"^Xr$")) { |
| 161 | add("\\fB" words[++w] "\\fP(" words[++w] ")" words[++w]) |
| 162 | } else if(match(words[w],"^Rs$")) { |
| 163 | split("",refauthors) |
| 164 | nrefauthors=0 |
| 165 | reftitle="" |
| 166 | refissue="" |
| 167 | refdate="" |
| 168 | refopt="" |
| 169 | reference=1 |
| 170 | next |
| 171 | } else if(match(words[w],"^Re$")) { |
| 172 | prenl++ |
| 173 | for(i=nrefauthors-1;i>0;i--) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 174 | add(refauthors[i]) |
| 175 | if(i>1) |
| 176 | add(", ") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 177 | } |
| 178 | if(nrefauthors>1) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 179 | add(" and ") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 180 | add(refauthors[0] ", \\fI" reftitle "\\fP") |
| 181 | if(length(refissue)) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 182 | add(", " refissue) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 183 | if(length(refdate)) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 184 | add(", " refdate) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 185 | if(length(refopt)) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 186 | add(", " refopt) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 187 | add(".") |
| 188 | reference=0 |
| 189 | } else if(reference) { |
| 190 | if(match(words[w],"^%A$")) { refauthors[nrefauthors++]=wtail() } |
| 191 | if(match(words[w],"^%T$")) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 192 | reftitle=wtail() |
| 193 | sub("^\"","",reftitle) |
| 194 | sub("\"$","",reftitle) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 195 | } |
| 196 | if(match(words[w],"^%N$")) { refissue=wtail() } |
| 197 | if(match(words[w],"^%D$")) { refdate=wtail() } |
| 198 | if(match(words[w],"^%O$")) { refopt=wtail() } |
| 199 | } else if(match(words[w],"^Nm$")) { |
| 200 | if(synopsis) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 201 | add(".br") |
| 202 | prenl++ |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 203 | } |
| 204 | n=words[++w] |
| 205 | if(!length(name)) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 206 | name=n |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 207 | if(!length(n)) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 208 | n=name |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 209 | add("\\fB" n "\\fP") |
| 210 | if(!nospace&&match(words[w+1],"^[\\.,]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 211 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 212 | } else if(match(words[w],"^Nd$")) { |
| 213 | add("\\- " wtail()) |
| 214 | } else if(match(words[w],"^Fl$")) { |
| 215 | add("\\fB\\-" words[++w] "\\fP") |
| 216 | if(!nospace&&match(words[w+1],"^[\\.,]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 217 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 218 | } else if(match(words[w],"^Ar$")) { |
| 219 | add("\\fI") |
| 220 | if(w==nwords) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 221 | add("file ...\\fP") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 222 | else { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 223 | add(words[++w] "\\fP") |
| 224 | while(match(words[w+1],"^\\|$")) |
| 225 | add(OFS words[++w] " \\fI" words[++w] "\\fP") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 226 | } |
| 227 | if(!nospace&&match(words[w+1],"^[\\.,]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 228 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 229 | } else if(match(words[w],"^Cm$")) { |
| 230 | add("\\fB" words[++w] "\\fP") |
| 231 | while(w<nwords&&match(words[w+1],"^[\\.,:;)]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 232 | add(words[++w]) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 233 | } else if(match(words[w],"^Op$")) { |
| 234 | option=1 |
| 235 | if(!nospace) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 236 | nospace=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 237 | add("[") |
| 238 | } else if(match(words[w],"^Pp$")) { |
| 239 | prenl++ |
| 240 | } else if(match(words[w],"^An$")) { |
| 241 | prenl++ |
| 242 | } else if(match(words[w],"^Ss$")) { |
| 243 | add(".SS") |
| 244 | } else if(match(words[w],"^Pa$")&&!option) { |
| 245 | add("\\fI") |
| 246 | w++ |
| 247 | if(match(words[w],"^\\.")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 248 | add("\\&") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 249 | add(words[w] "\\fP") |
| 250 | while(w<nwords&&match(words[w+1],"^[\\.,:;)]")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 251 | add(words[++w]) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 252 | } else if(match(words[w],"^Dv$")) { |
| 253 | add(".BR") |
| 254 | } else if(match(words[w],"^Em|Ev$")) { |
| 255 | add(".IR") |
| 256 | } else if(match(words[w],"^Pq$")) { |
| 257 | add("(") |
| 258 | nospace=1 |
| 259 | parens=1 |
| 260 | } else if(match(words[w],"^Aq$")) { |
| 261 | add("<") |
| 262 | nospace=1 |
| 263 | angles=1 |
| 264 | } else if(match(words[w],"^S[xy]$")) { |
| 265 | add(".B " wtail()) |
| 266 | } else if(match(words[w],"^Ic$")) { |
| 267 | plain=1 |
| 268 | add("\\fB") |
| 269 | while(w<nwords) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 270 | w++ |
| 271 | if(match(words[w],"^Op$")) { |
| 272 | w++ |
| 273 | add("[") |
| 274 | words[nwords]=words[nwords] "]" |
| 275 | } |
| 276 | if(match(words[w],"^Ar$")) { |
| 277 | add("\\fI" words[++w] "\\fP") |
| 278 | } else if(match(words[w],"^[\\.,]")) { |
| 279 | sub(" $","",line) |
| 280 | if(plain) { |
| 281 | add("\\fP") |
| 282 | plain=0 |
| 283 | } |
| 284 | add(words[w]) |
| 285 | } else { |
| 286 | if(!plain) { |
| 287 | add("\\fB") |
| 288 | plain=1 |
| 289 | } |
| 290 | add(words[w]) |
| 291 | } |
| 292 | if(!nospace) |
| 293 | add(OFS) |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 294 | } |
| 295 | sub(" $","",line) |
| 296 | if(plain) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 297 | add("\\fP") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 298 | } else if(match(words[w],"^Bl$")) { |
| 299 | oldoptlist=optlist |
| 300 | if(match(words[w+1],"-bullet")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 301 | optlist=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 302 | else if(match(words[w+1],"-enum")) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 303 | optlist=2 |
| 304 | enum=0 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 305 | } else if(match(words[w+1],"-tag")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 306 | optlist=3 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 307 | else if(match(words[w+1],"-item")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 308 | optlist=4 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 309 | else if(match(words[w+1],"-bullet")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 310 | optlist=1 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 311 | w=nwords |
| 312 | } else if(match(words[w],"^El$")) { |
| 313 | optlist=oldoptlist |
Darren Tucker | d062da5 | 2004-07-02 18:43:09 +1000 | [diff] [blame] | 314 | } else if(match(words[w],"^Bk$")) { |
| 315 | if(match(words[w+1],"-words")) { |
| 316 | w++ |
| 317 | breakw=1 |
| 318 | } |
| 319 | } else if(match(words[w],"^Ek$")) { |
| 320 | breakw=0 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 321 | } else if(match(words[w],"^It$")&&optlist) { |
| 322 | if(optlist==1) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 323 | add(".IP \\(bu") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 324 | else if(optlist==2) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 325 | add(".IP " ++enum ".") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 326 | else if(optlist==3) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 327 | add(".TP") |
| 328 | prenl++ |
Darren Tucker | 58cef1f | 2004-06-28 15:45:08 +1000 | [diff] [blame] | 329 | if(match(words[w+1],"^Pa$|^Ev$")) { |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 330 | add(".B") |
| 331 | w++ |
| 332 | } |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 333 | } else if(optlist==4) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 334 | add(".IP") |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 335 | } else if(match(words[w],"^Sm$")) { |
| 336 | if(match(words[w+1],"off")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 337 | nospace=2 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 338 | else if(match(words[w+1],"on")) |
Damien Miller | a8e06ce | 2003-11-21 23:48:55 +1100 | [diff] [blame] | 339 | nospace=0 |
Darren Tucker | 167bd9c | 2003-09-07 12:34:54 +1000 | [diff] [blame] | 340 | w++ |
| 341 | } else if(!skip) { |
| 342 | add(words[w]) |
| 343 | } |
| 344 | } |
| 345 | if(match(line,"^\\.[^a-zA-Z]")) |
| 346 | sub("^\\.","",line) |
| 347 | if(parens) |
| 348 | add(")") |
| 349 | if(angles) |
| 350 | add(">") |
| 351 | if(option) |
| 352 | add("]") |
| 353 | if(ext&&!extopt&&!match(line," $")) |
| 354 | add(OFS) |
| 355 | if(!ext&&!extopt&&length(line)) { |
| 356 | print line |
| 357 | prenl=0 |
| 358 | line="" |
| 359 | } |
| 360 | } |