document formatting warning fixes

[Ruslan Ermilov]

GROFF VERSION:
1.16.1

MACHINE:
i386

OS:
FreeBSD 4.2-STABLE

COMPILER:
gcc version 2.95.2 19991024 (release)

DESCRIPTION OF INCORRECT BEHAVIOUR:
Some FreeBSD documents produce ``indent cannot be negative'' warnings
with -Tascii device.  Some produce ``macro T& is not defined''.

SUGGESTED FIX:
Index: tbl/table.cc
===================================================================
RCS file: /home/ncvs/src/contrib/groff/tbl/table.cc,v
retrieving revision 1.1.1.3
diff -u -p -r1.1.1.3 table.cc
--- tbl/table.cc        2000/12/05 18:49:39     1.1.1.3
+++ tbl/table.cc        2000/12/07 08:11:32
@@ -1631,7 +1631,7 @@ void table::print()
   compute_widths();
   if (!(flags & CENTER))
     prints(".if \\n[" SAVED_CENTER_REG "] \\{");
-  prints(".in +(u;\\n[.l]-\\n[.i]-\\n[TW]/2)\n"
+  prints(".in +(u;\\n[.l]-\\n[.i]-\\n[TW]/2>?-\\n[.i])\n"
         ".nr " SAVED_INDENT_REG " \\n[.i]\n");
   if (!(flags & CENTER))
     prints(".\\}\n");
Index: tmac/tmac.e
===================================================================
RCS file: /home/ncvs/src/contrib/groff/tmac/tmac.e,v
retrieving revision 1.4
diff -u -p -r1.4 tmac.e
--- tmac/tmac.e 2000/01/12 10:26:30     1.4
+++ tmac/tmac.e 2000/12/07 08:11:32
@@ -983,6 +983,8 @@
 .sp \\n(bsu+\\n(.Lv-1v
 .re
 ..
+.de T&
+..
 .\"
 .\"    REFER
 .\"
@@ -1108,7 +1110,7 @@ in \\f2\\*([B\\f1, \c
 .de PS         \" *** start picture: $1=height, $2=width in units or inches
 .sp 0.3
 .nr g7 \\$2
-.in (\\n(.lu-\\n(g7u)/2u
+.in (u;\\n(.l-\\n(g7>?0/2)
 .ne \\$1u
 .nr g7 \\n(.u
 .ls 1
Index: tmac/tmac.s
===================================================================
RCS file: /home/ncvs/src/contrib/groff/tmac/tmac.s,v
retrieving revision 1.1.1.2
diff -u -p -r1.1.1.2 tmac.s
--- tmac/tmac.s 2000/12/05 18:49:22     1.1.1.2
+++ tmac/tmac.s 2000/12/07 08:11:32
@@ -898,7 +898,7 @@ Foundation, 59 Temple Place - Suite 330,
 .ie '\\n(.z'ds*div' \{\
 .      di
 .      nf
-.      in (u;\\n[.l]-\\n[dl]/2)
+.      in (u;\\n[.l]-\\n[dl]/2>?0)
 .      ds*div
 .      rm ds*div
 .      ds*common-end
@@ -953,7 +953,7 @@ Foundation, 59 Temple Place - Suite 330,
 .      br
 .      di
 .      nf
-.      in (u;\\n[.l]-\\n[dl]/2)
+.      in (u;\\n[.l]-\\n[dl]/2>?0)
 .      address@hidden \\n[dn]
 .      ds*div
 .      rm ds*div

-- 
Ruslan Ermilov          Oracle Developer/DBA,
address@hidden          Sunbay Software AG,
address@hidden          FreeBSD committer,
+380.652.512.251        Simferopol, Ukraine

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