diff --git a/man/man3/9p.3 b/man/man3/9p.3
index e3859b1..9e75573 100644
--- a/man/man3/9p.3
+++ b/man/man3/9p.3
@@ -725,7 +725,7 @@
 .IR nntpfs (4),
 .IR snap (4),
 and
-.B /sys/src/lib9p/ramfs.c
+.B /usr/local/plan9/src/lib9p/ramfs.c
 are good examples of simple single-threaded file servers.
 .IR Webfs (4)
 and
@@ -748,7 +748,7 @@
 .IR nntpfs )
 or is maintained elsewhere.
 .SH SOURCE
-.B /sys/src/lib9p
+.B /usr/local/plan9/src/lib9p
 .SH SEE ALSO
 .IR 9pfid (3),
 .IR 9pfile (3),
diff --git a/man/man3/9pcmdbuf.3 b/man/man3/9pcmdbuf.3
index f0b2f7e..d6a78b9 100644
--- a/man/man3/9pcmdbuf.3
+++ b/man/man3/9pcmdbuf.3
@@ -108,9 +108,9 @@
 This interface is not used in any distributed 9P servers.
 It was lifted from the Plan 9 kernel.
 Almost any kernel driver
-.RB ( /sys/src/9/*/dev*.c )
+.RB ( /usr/local/plan9/src/9/*/dev*.c )
 is a good example.
 .SH SOURCE
-.B /sys/src/lib9p/parse.c
+.B /usr/local/plan9/src/lib9p/parse.c
 .SH SEE ALSO
 .IR 9p (3)
diff --git a/man/man3/9pfid.3 b/man/man3/9pfid.3
index 62047ca..2852baf 100644
--- a/man/man3/9pfid.3
+++ b/man/man3/9pfid.3
@@ -198,7 +198,7 @@
 .B Req
 structures.
 .SH SOURCE
-.B /sys/src/lib9p
+.B /usr/local/plan9/src/lib9p
 .SH SEE ALSO
 .IR 9p (3),
 .IR 9pfile (3)
diff --git a/man/man3/9pfile.3 b/man/man3/9pfile.3
index 1b0824d..083b655 100644
--- a/man/man3/9pfile.3
+++ b/man/man3/9pfile.3
@@ -216,7 +216,7 @@
 return nf;
 .EE
 .SH SOURCE
-.B /sys/src/lib9p/file.c
+.B /usr/local/plan9/src/lib9p/file.c
 .SH SEE ALSO
 .IR 9p (3)
 .SH BUGS
diff --git a/man/man3/abort.3 b/man/man3/abort.3
index 7b00a4d..2615f5b 100644
--- a/man/man3/abort.3
+++ b/man/man3/abort.3
@@ -15,4 +15,4 @@
 causes an access fault, causing the current process to enter the `Broken' state.
 The process can then be inspected by a debugger.
 .SH SOURCE
-.B /sys/src/libc/9sys/abort.c
+.B /usr/local/plan9/src/libc/9sys/abort.c
diff --git a/man/man3/abs.3 b/man/man3/abs.3
index cd393f0..46dbd92 100644
--- a/man/man3/abs.3
+++ b/man/man3/abs.3
@@ -20,7 +20,7 @@
 .I labs
 does the same for a long.
 .SH SOURCE
-.B /sys/src/libc/port/abs.c
+.B /usr/local/plan9/src/libc/port/abs.c
 .SH SEE ALSO
 .IR floor (3)
 for
diff --git a/man/man3/access.3 b/man/man3/access.3
index 5067db7..d98d88a 100644
--- a/man/man3/access.3
+++ b/man/man3/access.3
@@ -44,7 +44,7 @@
 .BR AREAD =4.
 .PP
 .SH SOURCE
-.B /sys/src/libc/9sys/access.c
+.B /usr/local/plan9/src/libc/9sys/access.c
 .SH SEE ALSO
 .IR stat (3)
 .SH DIAGNOSTICS
diff --git a/man/man3/addpt.3 b/man/man3/addpt.3
index 79bba0b..e249c08 100644
--- a/man/man3/addpt.3
+++ b/man/man3/addpt.3
@@ -183,6 +183,6 @@
 give the width (Δx) and height (Δy) of a Rectangle.
 They are implemented as macros.
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH SEE ALSO
 .IR graphics (3)
diff --git a/man/man3/aes.3 b/man/man3/aes.3
index 51d68d2..df8ff29 100644
--- a/man/man3/aes.3
+++ b/man/man3/aes.3
@@ -37,7 +37,7 @@
 bytes should random enough to be unlikely to be reused but does not need to be
 cryptographically strongly unpredictable.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3),
 .IR blowfish (3),
diff --git a/man/man3/allocimage.3 b/man/man3/allocimage.3
index eb55055..26365dc 100644
--- a/man/man3/allocimage.3
+++ b/man/man3/allocimage.3
@@ -331,7 +331,7 @@
 	red = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, DRed);
 .EE
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH "SEE ALSO"
 .IR graphics (3),
 .IR draw (3),
diff --git a/man/man3/assert.3 b/man/man3/assert.3
index 135560f..82c43d0 100644
--- a/man/man3/assert.3
+++ b/man/man3/assert.3
@@ -22,4 +22,4 @@
 .I cond
 is false.
 .SH SOURCE
-.B /sys/src/libc/port/_assert.c
+.B /usr/local/plan9/src/libc/port/_assert.c
diff --git a/man/man3/atof.3 b/man/man3/atof.3
index 2ab2f3f..f242036 100644
--- a/man/man3/atof.3
+++ b/man/man3/atof.3
@@ -127,7 +127,7 @@
 after calling
 .IR charstod .
 .SH SOURCE
-.B /sys/src/libc/port
+.B /usr/local/plan9/src/libc/port
 .SH SEE ALSO
 .IR fscanf (3)
 .SH DIAGNOSTICS
diff --git a/man/man3/auth.3 b/man/man3/auth.3
index 56ab65f..1fe81f9 100644
--- a/man/man3/auth.3
+++ b/man/man3/auth.3
@@ -385,7 +385,7 @@
 .I auth_freechal
 frees a challenge/response state.
 .SH SOURCE
-.B /sys/src/libauth
+.B /usr/local/plan9/src/libauth
 .SH SEE ALSO
 .IR factotum (4),
 .IR authsrv (3),
diff --git a/man/man3/authsrv.3 b/man/man3/authsrv.3
index d9286dc..c8f3330 100644
--- a/man/man3/authsrv.3
+++ b/man/man3/authsrv.3
@@ -211,7 +211,7 @@
 .I _asgetresp
 to recieve an answer.
 .SH SOURCE
-.B /sys/src/libauthsrv
+.B /usr/local/plan9/src/libauthsrv
 .SH SEE ALSO
 .IR passwd (1),
 .IR cons (3),
diff --git a/man/man3/bin.3 b/man/man3/bin.3
index 819f29e..1d1e320 100644
--- a/man/man3/bin.3
+++ b/man/man3/bin.3
@@ -89,7 +89,7 @@
 upon a call to
 .IR binfree .
 .SH SOURCE
-.B /sys/src/libbin
+.B /usr/local/plan9/src/libbin
 .SH SEE ALSO
 .IR malloc (3)
 .SH DIAGNOSTICS
diff --git a/man/man3/bio.3 b/man/man3/bio.3
index 43162a1..7f6c05f 100644
--- a/man/man3/bio.3
+++ b/man/man3/bio.3
@@ -307,7 +307,7 @@
 read on the file; when writing, it is the number of bytes ready to be
 written.
 .SH SOURCE
-.B /sys/src/libbio
+.B /usr/local/plan9/src/libbio
 .SH SEE ALSO
 .IR open (3),
 .IR print (3),
diff --git a/man/man3/blowfish.3 b/man/man3/blowfish.3
index ca7914f..5938e35 100644
--- a/man/man3/blowfish.3
+++ b/man/man3/blowfish.3
@@ -38,7 +38,7 @@
 functions take a BFstate structure, a data buffer, and a length, which
 must be a multiple of eight bytes as padding is currently unsupported.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3),
 .IR aes (3),
diff --git a/man/man3/cachechars.3 b/man/man3/cachechars.3
index 41bbfb2..46bff61 100644
--- a/man/man3/cachechars.3
+++ b/man/man3/cachechars.3
@@ -300,7 +300,7 @@
 Thus, characters or subfonts with small ages are the best candidates
 for replacement when the cache is full.
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH SEE ALSO
 .IR graphics (3),
 .IR allocimage (3),
diff --git a/man/man3/cleanname.3 b/man/man3/cleanname.3
index 7decd18..27818ef 100644
--- a/man/man3/cleanname.3
+++ b/man/man3/cleanname.3
@@ -29,6 +29,6 @@
 .I filename
 must contain room for at least two bytes.
 .SH SOURCE
-.B /sys/src/libc/port/cleanname.c
+.B /usr/local/plan9/src/libc/port/cleanname.c
 .SH SEE ALSO
 .IR cleanname (1)
diff --git a/man/man3/color.3 b/man/man3/color.3
index 4bf6e81..7d772b5 100644
--- a/man/man3/color.3
+++ b/man/man3/color.3
@@ -47,7 +47,7 @@
 library routines that
 take colors as arguments.
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH SEE ALSO
 .IR graphics (3),
 .IR allocimage (3),
diff --git a/man/man3/complete.3 b/man/man3/complete.3
index 1f5b866..b1478dd 100644
--- a/man/man3/complete.3
+++ b/man/man3/complete.3
@@ -91,7 +91,7 @@
 .IR acme (1),
 file name completion is triggered by a control-F character or an Insert character.
 .SH SOURCE
-.B /sys/src/libcomplete
+.B /usr/local/plan9/src/libcomplete
 .SH SEE ALSO
 .IR rio (1),
 .IR acme (1)
diff --git a/man/man3/cputime.3 b/man/man3/cputime.3
index badea40..5acf671 100644
--- a/man/man3/cputime.3
+++ b/man/man3/cputime.3
@@ -29,6 +29,6 @@
 .BR /dev/cputime ,
 opening that file when they are first called.
 .SH SOURCE
-.B /sys/src/libc/9sys
+.B /usr/local/plan9/src/libc/9sys
 .SH SEE ALSO
 .IR cons (3)
diff --git a/man/man3/ctype.3 b/man/man3/ctype.3
index 28b92c1..bb3f332 100644
--- a/man/man3/ctype.3
+++ b/man/man3/ctype.3
@@ -145,12 +145,12 @@
 are corresponding macros which should only be used when it
 is known that the argument is upper case or lower case, respectively.
 .SH SOURCE
-.TF /sys/src/libc/port/ctype.c
+.TF /usr/local/plan9/src/libc/port/ctype.c
 .TP
 .B /sys/include/ctype.h
 for the macros.
 .TP
-.B /sys/src/libc/port/ctype.c
+.B /usr/local/plan9/src/libc/port/ctype.c
 for the tables.
 .SH "SEE ALSO
 .IR isalpharune (3)
diff --git a/man/man3/des.3 b/man/man3/des.3
index f264a8d..5d4d133 100644
--- a/man/man3/des.3
+++ b/man/man3/des.3
@@ -130,7 +130,7 @@
 .IR key_setup .
 .PP
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3),
 .IR aes (3),
diff --git a/man/man3/dial.3 b/man/man3/dial.3
index ea745af..b26e65c 100644
--- a/man/man3/dial.3
+++ b/man/man3/dial.3
@@ -315,8 +315,8 @@
 }
 .EE
 .SH SOURCE
-.BR /sys/src/libc/9sys ,
-.B /sys/src/libc/port
+.BR /usr/local/plan9/src/libc/9sys ,
+.B /usr/local/plan9/src/libc/port
 .SH "SEE ALSO"
 .IR auth (3),
 .IR ip (3),
diff --git a/man/man3/dirread.3 b/man/man3/dirread.3
index 0910d22..4258509 100644
--- a/man/man3/dirread.3
+++ b/man/man3/dirread.3
@@ -83,7 +83,7 @@
 .BR buf .
 The file offset is advanced by the number of bytes actually read.
 .SH SOURCE
-.B /sys/src/libc/9sys/dirread.c
+.B /usr/local/plan9/src/libc/9sys/dirread.c
 .SH SEE ALSO
 .IR intro (3),
 .IR open (3),
diff --git a/man/man3/draw.3 b/man/man3/draw.3
index 31baacb..6ad6d37 100644
--- a/man/man3/draw.3
+++ b/man/man3/draw.3
@@ -801,7 +801,7 @@
 .I on
 is non-zero.
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH SEE ALSO
 .IR graphics (3),
 .IR stringsize (3),
diff --git a/man/man3/dsa.3 b/man/man3/dsa.3
index f645dd8..b1af55e 100644
--- a/man/man3/dsa.3
+++ b/man/man3/dsa.3
@@ -119,7 +119,7 @@
 .I dsasigfree
 are provided to manage signature storage.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3),
 .IR aes (3),
diff --git a/man/man3/dup.3 b/man/man3/dup.3
index 108d624..e3cee43 100644
--- a/man/man3/dup.3
+++ b/man/man3/dup.3
@@ -33,7 +33,7 @@
 be no greater than 20 more than the highest file descriptor ever used by
 the program.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH SEE ALSO
 .IR intro (3),
 .IR dup (3)
diff --git a/man/man3/elgamal.3 b/man/man3/elgamal.3
index 58a95e2..204b85e 100644
--- a/man/man3/elgamal.3
+++ b/man/man3/elgamal.3
@@ -111,7 +111,7 @@
 .I egsigfree
 are provided to manage signature storage.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3),
 .IR aes (3),
diff --git a/man/man3/encode.3 b/man/man3/encode.3
index c756b27..1a93e37 100644
--- a/man/man3/encode.3
+++ b/man/man3/encode.3
@@ -80,6 +80,6 @@
 
 .EE
 .SH SOURCE
-.B /sys/src/libc/port/u32.c
+.B /usr/local/plan9/src/libc/port/u32.c
 .br
-.B /sys/src/libc/port/u64.c
+.B /usr/local/plan9/src/libc/port/u64.c
diff --git a/man/man3/encrypt.3 b/man/man3/encrypt.3
index 18e026c..50d00bf 100644
--- a/man/man3/encrypt.3
+++ b/man/man3/encrypt.3
@@ -59,7 +59,7 @@
 and the string is copied into
 .IR data .
 .SH SOURCE
-.B /sys/src/libc/port
+.B /usr/local/plan9/src/libc/port
 .SH DIAGNOSTICS
 These routines return 1 if the data was encrypted,
 and 0 if the encryption fails.
diff --git a/man/man3/errstr.3 b/man/man3/errstr.3
index 138bec3..1a88897 100644
--- a/man/man3/errstr.3
+++ b/man/man3/errstr.3
@@ -74,9 +74,9 @@
 .I errstr
 is discarded.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .br
-.B /sys/src/libc/9sys/werrstr.c
+.B /usr/local/plan9/src/libc/9sys/werrstr.c
 .SH DIAGNOSTICS
 .I Errstr
 always returns 0.
diff --git a/man/man3/event.3 b/man/man3/event.3
index 86da820..7982b70 100644
--- a/man/man3/event.3
+++ b/man/man3/event.3
@@ -375,7 +375,7 @@
 .B c
 is nil, it restores the image to the default arrow.
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH "SEE ALSO"
 .IR rio (1),
 .IR graphics (3),
diff --git a/man/man3/exec.3 b/man/man3/exec.3
index bf10cb5..4886861 100644
--- a/man/man3/exec.3
+++ b/man/man3/exec.3
@@ -142,9 +142,9 @@
 .B R0
 on the 68020) contains the address of the clock.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .br
-.B /sys/src/libc/port/execl.c
+.B /usr/local/plan9/src/libc/port/execl.c
 .SH SEE ALSO
 .IR prof (1),
 .IR intro (3),
diff --git a/man/man3/exits.3 b/man/man3/exits.3
index c5fcf9e..2591ff1 100644
--- a/man/man3/exits.3
+++ b/man/man3/exits.3
@@ -75,7 +75,7 @@
 .I Atexitdont
 cancels a previous registration of an exit function.
 .SH SOURCE
-.B /sys/src/libc/port/atexit.c
+.B /usr/local/plan9/src/libc/port/atexit.c
 .SH "SEE ALSO"
 .IR fork (3),
 .IR wait (3)
diff --git a/man/man3/fcall.3 b/man/man3/fcall.3
index bc7f887..2e09dda 100644
--- a/man/man3/fcall.3
+++ b/man/man3/fcall.3
@@ -349,7 +349,7 @@
 The return value is 0 for end of file, or -1 for error; it does not return
 partial messages.
 .SH SOURCE
-.B /sys/src/libc/9sys
+.B /usr/local/plan9/src/libc/9sys
 .SH SEE ALSO
 .IR intro (3),
 .IR 9p (3),
diff --git a/man/man3/flate.3 b/man/man3/flate.3
index 7557487..8383539 100644
--- a/man/man3/flate.3
+++ b/man/man3/flate.3
@@ -204,4 +204,4 @@
 .I adler
 (that is, its value after seeing zero bytes) should be 1.
 .SH SOURCE
-.B /sys/src/libflate
+.B /usr/local/plan9/src/libflate
diff --git a/man/man3/fmtinstall.3 b/man/man3/fmtinstall.3
index 4983399..cc4884a 100644
--- a/man/man3/fmtinstall.3
+++ b/man/man3/fmtinstall.3
@@ -362,7 +362,7 @@
 }
 .EE
 .SH SOURCE
-.B /sys/src/libc/fmt
+.B /usr/local/plan9/src/libc/fmt
 .SH SEE ALSO
 .IR print (3),
 .IR utf (6),
diff --git a/man/man3/fork.3 b/man/man3/fork.3
index e2be5b9..e17f0d6 100644
--- a/man/man3/fork.3
+++ b/man/man3/fork.3
@@ -155,9 +155,9 @@
 is just a call of
 .BR rfork(RFFDG|RFREND|RFPROC) .
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .br
-.B /sys/src/libc/9sys/fork.c
+.B /usr/local/plan9/src/libc/9sys/fork.c
 .SH SEE ALSO
 .IR intro (3),
 .IR proc (3),
diff --git a/man/man3/frame.3 b/man/man3/frame.3
index f43b02b..db004df 100644
--- a/man/man3/frame.3
+++ b/man/man3/frame.3
@@ -355,7 +355,7 @@
 and
 .IR p1 .
 .SH SOURCE
-.B /sys/src/libframe
+.B /usr/local/plan9/src/libframe
 .SH SEE ALSO
 .IR graphics (3),
 .IR draw (3),
diff --git a/man/man3/genrandom.3 b/man/man3/genrandom.3
index 22cad7d..f8952e4 100644
--- a/man/man3/genrandom.3
+++ b/man/man3/genrandom.3
@@ -39,6 +39,6 @@
 (see
 .IR mp (3)).
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3)
diff --git a/man/man3/getcallerpc.3 b/man/man3/getcallerpc.3
index 8fc86d8..c275fb5 100644
--- a/man/man3/getcallerpc.3
+++ b/man/man3/getcallerpc.3
@@ -31,7 +31,7 @@
 }
 .EE
 .SH SOURCE
-.B /sys/src/libc/$objtype/getcallerpc.[cs]
+.B /usr/local/plan9/src/libc/$objtype/getcallerpc.[cs]
 .SH BUGS
 The 
 .I firstarg
diff --git a/man/man3/getenv.3 b/man/man3/getenv.3
index 15ad6f3..315407c 100644
--- a/man/man3/getenv.3
+++ b/man/man3/getenv.3
@@ -36,7 +36,7 @@
 is not written.
 If the file value cannot be written, \-1 is returned.
 .SH SOURCE
-.B /sys/src/libc/9sys
+.B /usr/local/plan9/src/libc/9sys
 .SH SEE ALSO
 .IR env (3)
 .SH DIAGNOSTICS
diff --git a/man/man3/getfcr.3 b/man/man3/getfcr.3
index 4263463..577180a 100644
--- a/man/man3/getfcr.3
+++ b/man/man3/getfcr.3
@@ -122,4 +122,4 @@
 .ft
 .EE
 .SH SOURCE
-.B /sys/src/libc/$objtype/getfcr.s
+.B /usr/local/plan9/src/libc/$objtype/getfcr.s
diff --git a/man/man3/getfields.3 b/man/man3/getfields.3
index 897fbeb..e39c775 100644
--- a/man/man3/getfields.3
+++ b/man/man3/getfields.3
@@ -87,7 +87,7 @@
 .I delims
 set to \f5"\et\er\en "\fP.
 .SH SOURCE
-.B /sys/src/libc/port/tokenize.c
+.B /usr/local/plan9/src/libc/port/tokenize.c
 .SH SEE ALSO
 .I strtok
 in
diff --git a/man/man3/getpid.3 b/man/man3/getpid.3
index a1cc50f..44837f6 100644
--- a/man/man3/getpid.3
+++ b/man/man3/getpid.3
@@ -29,7 +29,7 @@
 .IR cons (3))
 and converts it to get the id of the parent of the current process.
 .SH SOURCE
-.B /sys/src/libc/9sys
+.B /usr/local/plan9/src/libc/9sys
 .SH SEE ALSO
 .IR intro (3),
 .IR cons (3),
diff --git a/man/man3/getuser.3 b/man/man3/getuser.3
index cde4b2b..e09c4a4 100644
--- a/man/man3/getuser.3
+++ b/man/man3/getuser.3
@@ -31,7 +31,7 @@
 .I sysname
 caches the string, reading the file only once.
 .SH SOURCE
-.B /sys/src/libc/port/getuser.c
+.B /usr/local/plan9/src/libc/port/getuser.c
 .SH SEE ALSO
 .IR intro (3),
 .IR cons (3)
diff --git a/man/man3/getwd.3 b/man/man3/getwd.3
index 24bdc83..6b053fd 100644
--- a/man/man3/getwd.3
+++ b/man/man3/getwd.3
@@ -21,7 +21,7 @@
 .I size
 bytes in the buffer provided.
 .SH SOURCE
-.B /sys/src/libc/9sys/getwd.c
+.B /usr/local/plan9/src/libc/9sys/getwd.c
 .SH "SEE ALSO"
 .IR pwd (1),
 .IR fd2path (3)
diff --git a/man/man3/graphics.3 b/man/man3/graphics.3
index 372b137..6824537 100644
--- a/man/man3/graphics.3
+++ b/man/man3/graphics.3
@@ -617,7 +617,7 @@
 .SH FILES
 .BR /lib/font/bit "    directory of fonts
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH "SEE ALSO"
 .IR rio (1),
 .IR addpt (3),
diff --git a/man/man3/html.3 b/man/man3/html.3
index 8de7b12..be239f7 100644
--- a/man/man3/html.3
+++ b/man/man3/html.3
@@ -1409,7 +1409,7 @@
 .B FRvscrollauto
 (the frame gets a vertical scrollbar only if required).
 .SH SOURCE
-.B /sys/src/libhtml
+.B /usr/local/plan9/src/libhtml
 .SH SEE ALSO
 .IR fmt (1)
 .PP
diff --git a/man/man3/hypot.3 b/man/man3/hypot.3
index f8a3062..a539c72 100644
--- a/man/man3/hypot.3
+++ b/man/man3/hypot.3
@@ -18,4 +18,4 @@
 .EE
 taking precautions against unwarranted overflows.
 .SH SOURCE
-.B /sys/src/libc/port/hypot.c
+.B /usr/local/plan9/src/libc/port/hypot.c
diff --git a/man/man3/intmap.3 b/man/man3/intmap.3
index df38ce7..443f4e4 100644
--- a/man/man3/intmap.3
+++ b/man/man3/intmap.3
@@ -120,7 +120,7 @@
 and
 .BR Reqpool s.
 .SH SOURCE
-.B /sys/src/lib9p/intmap.c
+.B /usr/local/plan9/src/lib9p/intmap.c
 .SH SEE ALSO
 .IR 9p (3),
 .IR 9pfid (3).
diff --git a/man/man3/ioproc.3 b/man/man3/ioproc.3
index 9753b90..ae21758 100644
--- a/man/man3/ioproc.3
+++ b/man/man3/ioproc.3
@@ -170,7 +170,7 @@
 }
 .EE
 .SH SOURCE
-.B /sys/src/libthread/io*.c
+.B /usr/local/plan9/src/libthread/io*.c
 .SH SEE ALSO
 .IR dial (3),
 .IR open (3),
diff --git a/man/man3/ip.3 b/man/man3/ip.3
index f7f0715..b133adf 100644
--- a/man/man3/ip.3
+++ b/man/man3/ip.3
@@ -330,6 +330,6 @@
 the remote address if the network is
 point to point.
 .SH SOURCE
-.B /sys/src/libip
+.B /usr/local/plan9/src/libip
 .SH SEE ALSO
 .IR print (3)
diff --git a/man/man3/isalpharune.3 b/man/man3/isalpharune.3
index 4e38c5e..07d9955 100644
--- a/man/man3/isalpharune.3
+++ b/man/man3/isalpharune.3
@@ -45,7 +45,7 @@
 .PP
 The case-conversion routines return the character unchanged if it has no case.
 .SH SOURCE
-.B /sys/src/libc/port/runetype.c
+.B /usr/local/plan9/src/libc/port/runetype.c
 .SH "SEE ALSO
 .IR ctype (3) ,
 .IR "The Unicode Standard" .
diff --git a/man/man3/keyboard.3 b/man/man3/keyboard.3
index ae7a224..b90f18b 100644
--- a/man/man3/keyboard.3
+++ b/man/man3/keyboard.3
@@ -92,7 +92,7 @@
 structure.
 .PP
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH SEE ALSO
 .IR graphics (3),
 .IR draw (3),
diff --git a/man/man3/lock.3 b/man/man3/lock.3
index 5d4d56d..d989d18 100644
--- a/man/man3/lock.3
+++ b/man/man3/lock.3
@@ -199,11 +199,11 @@
 .B Ref
 and returns zero if the resulting value is zero, non-zero otherwise.
 .SH SOURCE
-.B /sys/src/libc/port/lock.c
+.B /usr/local/plan9/src/libc/port/lock.c
 .br
-.B /sys/src/libc/9sys/qlock.c
+.B /usr/local/plan9/src/libc/9sys/qlock.c
 .br
-.B /sys/src/libthread/ref.c
+.B /usr/local/plan9/src/libthread/ref.c
 .SH SEE ALSO
 .I rfork
 in
diff --git a/man/man3/mach-file.3 b/man/man3/mach-file.3
index 9af4f11..f235815 100644
--- a/man/man3/mach-file.3
+++ b/man/man3/mach-file.3
@@ -146,7 +146,7 @@
 .IR free (3)
 when no longer needed.
 .SH SOURCE
-.B /sys/src/libmach
+.B /usr/local/plan9/src/libmach
 .SH "SEE ALSO"
 .IR mach (3),
 .IR mach-map (3)
diff --git a/man/man3/mach-map.3 b/man/man3/mach-map.3
index a3685b6..8175e13 100644
--- a/man/man3/mach-map.3
+++ b/man/man3/mach-map.3
@@ -411,7 +411,7 @@
 .I rput
 function families as necessary.
 .SH SOURCE
-.B /sys/src/libmach
+.B /usr/local/plan9/src/libmach
 .SH "SEE ALSO"
 .IR mach (3),
 .IR mach-file (3)
diff --git a/man/man3/mach-stack.3 b/man/man3/mach-stack.3
index e4befbb..e17c6cb 100644
--- a/man/man3/mach-stack.3
+++ b/man/man3/mach-stack.3
@@ -132,6 +132,6 @@
 		print("no stack frame\n");
 .RE
 .SH SOURCE
-.B /sys/src/libmach
+.B /usr/local/plan9/src/libmach
 .SH SEE ALSO
 .IR mach (3)
diff --git a/man/man3/mach-swap.3 b/man/man3/mach-swap.3
index bf23295..50271f6 100644
--- a/man/man3/mach-swap.3
+++ b/man/man3/mach-swap.3
@@ -112,6 +112,6 @@
 and low 32-bits are in
 .IR lo .
 .SH SOURCE
-.B /sys/src/libmach
+.B /usr/local/plan9/src/libmach
 .SH "SEE ALSO"
 .IR mach (3)
diff --git a/man/man3/mach-symbol.3 b/man/man3/mach-symbol.3
index 6588df9..ad208ce 100644
--- a/man/man3/mach-symbol.3
+++ b/man/man3/mach-symbol.3
@@ -320,7 +320,7 @@
 in the system error buffer where it is available via
 .IR errstr .
 .SH SOURCE
-.B /sys/src/libmach
+.B /usr/local/plan9/src/libmach
 .SH "SEE ALSO"
 .IR mach (3),
 .IR mach-file (3),
diff --git a/man/man3/mach.3 b/man/man3/mach.3
index 62807e8..3891852 100644
--- a/man/man3/mach.3
+++ b/man/man3/mach.3
@@ -74,7 +74,7 @@
 .I Mach-symbol (3)
 describes the interface to debugging symbol information.
 .SH SOURCE
-.B /sys/src/libmach
+.B /usr/local/plan9/src/libmach
 .SH "SEE ALSO
 .IR mach-file (3),
 .IR mach-map (3),
diff --git a/man/man3/malloc.3 b/man/man3/malloc.3
index 281df7c..54e9ecc 100644
--- a/man/man3/malloc.3
+++ b/man/man3/malloc.3
@@ -146,7 +146,7 @@
 .IR pool (3)
 routines.
 .SH SOURCE
-.B /sys/src/libc/port/malloc.c
+.B /usr/local/plan9/src/libc/port/malloc.c
 .SH SEE ALSO
 .IR leak (1),
 .I trump
diff --git a/man/man3/memdraw.3 b/man/man3/memdraw.3
index 9d0f2ec..78c4859 100644
--- a/man/man3/memdraw.3
+++ b/man/man3/memdraw.3
@@ -433,7 +433,7 @@
 .I iprint
 prints to a serial line rather than the screen, for obvious reasons.
 .SH SOURCE
-.B /sys/src/libmemdraw
+.B /usr/local/plan9/src/libmemdraw
 .SH SEE ALSO
 .IR addpt (3),
 .IR color (3),
diff --git a/man/man3/memlayer.3 b/man/man3/memlayer.3
index bf97fbf..523253a 100644
--- a/man/man3/memlayer.3
+++ b/man/man3/memlayer.3
@@ -296,7 +296,7 @@
 (see
 .IR image (6)).
 .SH SOURCE
-.B /sys/src/libmemlayer
+.B /usr/local/plan9/src/libmemlayer
 .SH SEE ALSO
 .IR graphics (3),
 .IR memdraw (3),
diff --git a/man/man3/mktemp.3 b/man/man3/mktemp.3
index a86bcbe..9ab13cb 100644
--- a/man/man3/mktemp.3
+++ b/man/man3/mktemp.3
@@ -34,7 +34,7 @@
 returns
 \f5"/"\f1 .
 .SH SOURCE
-.B /sys/src/libc/port/mktemp.c
+.B /usr/local/plan9/src/libc/port/mktemp.c
 .SH "SEE ALSO"
 .IR getpid (3),
 .IR access (3)
diff --git a/man/man3/mouse.3 b/man/man3/mouse.3
index 6c5e3a3..8d2eca2 100644
--- a/man/man3/mouse.3
+++ b/man/man3/mouse.3
@@ -240,7 +240,7 @@
 restoring the display when the menu is removed.
 .PP
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH SEE ALSO
 .IR graphics (3),
 .IR draw (3),
diff --git a/man/man3/mp.3 b/man/man3/mp.3
index 71a4345..420f0ba 100644
--- a/man/man3/mp.3
+++ b/man/man3/mp.3
@@ -574,4 +574,4 @@
 .I CRTres
 structures respectively.
 .SH SOURCE
-.B /sys/src/libmp
+.B /usr/local/plan9/src/libmp
diff --git a/man/man3/nan.3 b/man/man3/nan.3
index b028012..2c77af0 100644
--- a/man/man3/nan.3
+++ b/man/man3/nan.3
@@ -41,4 +41,4 @@
 returns true if its first argument is infinity
 with the same sign as the second argument.
 .SH SOURCE
-.B /sys/src/libc/port/nan.c
+.B /usr/local/plan9/src/libc/port/nan.c
diff --git a/man/man3/notify.3 b/man/man3/notify.3
index 29f03fe..0286ea8 100644
--- a/man/man3/notify.3
+++ b/man/man3/notify.3
@@ -229,9 +229,9 @@
 .I fptrap
 portions of the notes are machine-dependent.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .br
-.B /sys/src/libc/port/atnotify.c
+.B /usr/local/plan9/src/libc/port/atnotify.c
 .SH SEE ALSO
 .IR intro (3),
 .I notejmp
diff --git a/man/man3/open.3 b/man/man3/open.3
index 01d29c2..46b4fe5 100644
--- a/man/man3/open.3
+++ b/man/man3/open.3
@@ -138,7 +138,7 @@
 .I close
 allows the file descriptor to be reused.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH SEE ALSO
 .IR intro (3),
 .IR bind (3),
diff --git a/man/man3/pipe.3 b/man/man3/pipe.3
index e47da6a..06d3769 100644
--- a/man/man3/pipe.3
+++ b/man/man3/pipe.3
@@ -57,7 +57,7 @@
 will return 0 bytes.  Writes to a pipe with no reader will generate a note
 .BR "sys: write on closed pipe" .
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH SEE ALSO
 .IR intro (3),
 .IR read (3),
diff --git a/man/man3/plumb.3 b/man/man3/plumb.3
index dbb55d1..f75acb3 100644
--- a/man/man3/plumb.3
+++ b/man/man3/plumb.3
@@ -227,7 +227,7 @@
 .I Plumbdelattr
 is a no-op if no such attribute exists.
 .SH SOURCE
-.B /sys/src/libplumb
+.B /usr/local/plan9/src/libplumb
 .SH SEE ALSO
 .IR plumb (1),
 .IR event (3),
diff --git a/man/man3/pool.3 b/man/man3/pool.3
index af683c9..12be579 100644
--- a/man/man3/pool.3
+++ b/man/man3/pool.3
@@ -320,10 +320,10 @@
 fills the passed block with garbage rather than
 return it to the free pool.
 .SH SOURCE
-.B /sys/src/libc/port/pool.c
+.B /usr/local/plan9/src/libc/port/pool.c
 .SH SEE ALSO
 .IR malloc (3),
 .IR brk (3)
 .PP
-.B /sys/src/libc/port/malloc.c
+.B /usr/local/plan9/src/libc/port/malloc.c
 is a complete example.
diff --git a/man/man3/postnote.3 b/man/man3/postnote.3
index cd7ff6c..fed339b 100644
--- a/man/man3/postnote.3
+++ b/man/man3/postnote.3
@@ -39,7 +39,7 @@
 If the write is successful, zero is returned.
 Otherwise \-1 is returned.
 .SH SOURCE
-.B /sys/src/libc/9sys/postnote.c
+.B /usr/local/plan9/src/libc/9sys/postnote.c
 .SH "SEE ALSO"
 .IR notify (3),
 .IR intro (3),
diff --git a/man/man3/prime.3 b/man/man3/prime.3
index db22e5b..9a59573 100644
--- a/man/man3/prime.3
+++ b/man/man3/prime.3
@@ -91,7 +91,7 @@
 can later confirm the computation.  Be patient; this is a
 slow algorithm.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR aes (3)
 .IR blowfish (3),
diff --git a/man/man3/quote.3 b/man/man3/quote.3
index e529c38..286cdd9 100644
--- a/man/man3/quote.3
+++ b/man/man3/quote.3
@@ -157,9 +157,9 @@
 .IR print (3)
 format strings.
 .SH SOURCE
-.B /sys/src/libc/port/quote.c
+.B /usr/local/plan9/src/libc/port/quote.c
 .br
-.B /sys/src/libc/fmt/fmtquote.c
+.B /usr/local/plan9/src/libc/fmt/fmtquote.c
 .SH "SEE ALSO
 .IR rc (1),
 .IR malloc (3),
diff --git a/man/man3/rand.3 b/man/man3/rand.3
index 0027f50..3f3e006 100644
--- a/man/man3/rand.3
+++ b/man/man3/rand.3
@@ -156,15 +156,15 @@
 .IR x ,
 .RI 0≤ x < val ≤ 2\u\s732\s10\d-1.
 .SH SOURCE
-.B /sys/src/libc/port/*rand.c
+.B /usr/local/plan9/src/libc/port/*rand.c
 .br
-.B /sys/src/libc/9sys/truerand.c
+.B /usr/local/plan9/src/libc/9sys/truerand.c
 .br
-.B /sys/src/libsec/port/genrandom.c
+.B /usr/local/plan9/src/libsec/port/genrandom.c
 .br
-.B /sys/src/libsec/port/prng.c
+.B /usr/local/plan9/src/libsec/port/prng.c
 .br
-.B /sys/src/libsec/port/*fastrand.c
+.B /usr/local/plan9/src/libsec/port/*fastrand.c
 .SH "SEE ALSO
 .IR cons (3),
 .IR mp (3),
diff --git a/man/man3/rc4.3 b/man/man3/rc4.3
index a395146..ba848d9 100644
--- a/man/man3/rc4.3
+++ b/man/man3/rc4.3
@@ -41,7 +41,7 @@
 .I RC4state
 structure keeps track of the algorithm.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3),
 .IR aes (3),
diff --git a/man/man3/read.3 b/man/man3/read.3
index 8f46559..aa35c65 100644
--- a/man/man3/read.3
+++ b/man/man3/read.3
@@ -81,9 +81,9 @@
 read and write operations on the same file descriptor
 without interference.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .br
-.B /sys/src/libc/port/readn.c
+.B /usr/local/plan9/src/libc/port/readn.c
 .SH SEE ALSO
 .IR intro (3),
 .IR open (3), 
diff --git a/man/man3/readv.3 b/man/man3/readv.3
index 2c59e36..d74957e 100644
--- a/man/man3/readv.3
+++ b/man/man3/readv.3
@@ -63,9 +63,9 @@
 .I pwritev
 are the analogous write routines.
 .SH SOURCE
-.B /sys/src/libc/9sys/readv.c
+.B /usr/local/plan9/src/libc/9sys/readv.c
 .br
-.B /sys/src/libc/9sys/writev.c
+.B /usr/local/plan9/src/libc/9sys/writev.c
 .SH SEE ALSO
 .IR intro (3),
 .IR read (3)
diff --git a/man/man3/regexp.3 b/man/man3/regexp.3
index d332cdd..92f0701 100644
--- a/man/man3/regexp.3
+++ b/man/man3/regexp.3
@@ -194,7 +194,7 @@
 .I match
 array elements should be used.
 .SH SOURCE
-.B /sys/src/libregexp
+.B /usr/local/plan9/src/libregexp
 .SH "SEE ALSO"
 .IR grep (1)
 .SH DIAGNOSTICS
diff --git a/man/man3/remove.3 b/man/man3/remove.3
index a4495b0..ff195b9 100644
--- a/man/man3/remove.3
+++ b/man/man3/remove.3
@@ -18,7 +18,7 @@
 .I file
 is a directory, it must be empty.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH SEE ALSO
 .IR intro (3),
 .IR remove (5),
diff --git a/man/man3/rendezvous.3 b/man/man3/rendezvous.3
index 5143c2f..97128ce 100644
--- a/man/man3/rendezvous.3
+++ b/man/man3/rendezvous.3
@@ -48,7 +48,7 @@
 .BR ~0 ,
 so that value should not be used in normal communication.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH SEE ALSO
 .IR segattach (3),
 .IR fork (3)
diff --git a/man/man3/rsa.3 b/man/man3/rsa.3
index c138629..56ad4c7 100644
--- a/man/man3/rsa.3
+++ b/man/man3/rsa.3
@@ -187,7 +187,7 @@
 .BI * len
 is undefined.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR mp (3),
 .IR aes (3),
diff --git a/man/man3/rune.3 b/man/man3/rune.3
index 120563b..4689530 100644
--- a/man/man3/rune.3
+++ b/man/man3/rune.3
@@ -182,9 +182,9 @@
 returns
 .IR s1 .
 .SH SOURCE
-.B /sys/src/libc/port/rune.c
+.B /usr/local/plan9/src/libc/port/rune.c
 .br
-.B /sys/src/libc/port/utfrune.c
+.B /usr/local/plan9/src/libc/port/utfrune.c
 .SH SEE ALSO
 .IR utf (6),
 .IR tcs (1)
diff --git a/man/man3/runestrcat.3 b/man/man3/runestrcat.3
index a793835..f5210c2 100644
--- a/man/man3/runestrcat.3
+++ b/man/man3/runestrcat.3
@@ -58,7 +58,7 @@
 the corresponding functions in 
 .IR strcat (3).
 .SH SOURCE
-.B /sys/src/libc/port
+.B /usr/local/plan9/src/libc/port
 .SH SEE ALSO
 .IR memory (3),
 .IR rune (3),
diff --git a/man/man3/sechash.3 b/man/man3/sechash.3
index 51204ab..9f9f58e 100644
--- a/man/man3/sechash.3
+++ b/man/man3/sechash.3
@@ -140,7 +140,7 @@
 .IR malloc (3)'d
 object.
 .SH SOURCE
-.B /sys/src/libsec
+.B /usr/local/plan9/src/libsec
 .SH SEE ALSO
 .IR aes (3),
 .IR blowfish (3),
diff --git a/man/man3/seek.3 b/man/man3/seek.3
index 9343555..3396638 100644
--- a/man/man3/seek.3
+++ b/man/man3/seek.3
@@ -37,7 +37,7 @@
 Seeking in a directory is not allowed.
 Seeking in a pipe is a no-op.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH SEE ALSO
 .IR intro (3),
 .IR open (3)
diff --git a/man/man3/setjmp.3 b/man/man3/setjmp.3
index eb5a5bd..b451c29 100644
--- a/man/man3/setjmp.3
+++ b/man/man3/setjmp.3
@@ -86,9 +86,9 @@
 }
 .EE
 .SH SOURCE
-.B /sys/src/libc/$objtype/setjmp.s
+.B /usr/local/plan9/src/libc/$objtype/setjmp.s
 .br
-.B /sys/src/libc/$objtype/notejmp.c
+.B /usr/local/plan9/src/libc/$objtype/notejmp.c
 .SH SEE ALSO
 .IR notify (3)
 .SH BUGS
diff --git a/man/man3/sleep.3 b/man/man3/sleep.3
index 0f43e50..1872ab5 100644
--- a/man/man3/sleep.3
+++ b/man/man3/sleep.3
@@ -37,7 +37,7 @@
 The return value is the amount of time previously remaining in
 the alarm clock.
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH SEE ALSO
 .IR intro (3)
 .SH DIAGNOSTICS
diff --git a/man/man3/stat.3 b/man/man3/stat.3
index 273c6f8..a815550 100644
--- a/man/man3/stat.3
+++ b/man/man3/stat.3
@@ -281,14 +281,14 @@
 .I stat
 to retrieve the initial values first.
 .SH SOURCE
-.TF /sys/src/libc/9syscall
+.TF /usr/local/plan9/src/libc/9syscall
 .TP
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 for the
 .RB non- dir
 routines
 .TP
-.B /sys/src/libc/9sys
+.B /usr/local/plan9/src/libc/9sys
 for the routines prefixed
 .B dir
 .SH SEE ALSO
diff --git a/man/man3/strcat.3 b/man/man3/strcat.3
index 239df40..6e16158 100644
--- a/man/man3/strcat.3
+++ b/man/man3/strcat.3
@@ -243,10 +243,10 @@
 operates analogously, but ignores ASCII case differences when comparing strings.
 .SH SOURCE
 All these routines have portable C implementations in
-.BR /sys/src/libc/port .
+.BR /usr/local/plan9/src/libc/port .
 Many also have machine-dependent assembly language
 implementations in
-.BR /sys/src/libc/$objtype .
+.BR /usr/local/plan9/src/libc/$objtype .
 .SH SEE ALSO
 .IR memory (3),
 .IR rune (3),
diff --git a/man/man3/string.3 b/man/man3/string.3
index 3ac364c..0782b26 100644
--- a/man/man3/string.3
+++ b/man/man3/string.3
@@ -231,6 +231,6 @@
 and discard all other lines beginning with
 .BR # .
 .SH SOURCE
-.B /sys/src/libString
+.B /usr/local/plan9/src/libString
 .SH SEE ALSO
 .IR bio (3)
diff --git a/man/man3/stringsize.3 b/man/man3/stringsize.3
index 0e4e3ca..ac57f4a 100644
--- a/man/man3/stringsize.3
+++ b/man/man3/stringsize.3
@@ -55,7 +55,7 @@
 .SH FILES
 .BR /lib/font/bit "    directory of fonts
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH "SEE ALSO"
 .IR addpt (3),
 .IR cachechars (3),
diff --git a/man/man3/subfont.3 b/man/man3/subfont.3
index 8a42c25..980b93b 100644
--- a/man/man3/subfont.3
+++ b/man/man3/subfont.3
@@ -222,7 +222,7 @@
 .B /lib/font/bit
 bitmap font file tree
 .SH SOURCE
-.B /sys/src/libdraw
+.B /usr/local/plan9/src/libdraw
 .SH SEE ALSO
 .IR graphics (3),
 .IR allocimage (3),
diff --git a/man/man3/thread.3 b/man/man3/thread.3
index 57f60a8..84ca69f 100644
--- a/man/man3/thread.3
+++ b/man/man3/thread.3
@@ -43,6 +43,14 @@
 yield \- thread and proc management
 .SH SYNOPSIS
 .PP
+.de EX
+.nf
+.ft B
+..
+.de EE
+.fi
+.ft R
+..
 .EX
 .ta 4n +4n +4n +4n +4n +4n +4n
 #include <u.h>
@@ -66,8 +74,8 @@
 };
 .fi
 .de XX
-.ift .sp 0.5
-.ifn .sp
+.if t .sp 0.5
+.if n .sp
 ..
 .PP
 .nf
@@ -562,15 +570,15 @@
 group with
 .IR rfork .
 .SH FILES
-.B /sys/lib/acid/thread
+.B /usr/local/plan9/acid/thread
 contains useful
 .IR acid (1)
 functions for debugging threaded programs.
 .PP
-.B /sys/src/libthread/example.c
+.B /usr/local/plan9/src/libthread/example.c
 contains a full example program.
 .SH SOURCE
-.B /sys/src/libthread
+.B /usr/local/plan9/src/libthread
 .SH SEE ALSO
 .IR intro (3),
 .IR ioproc (3)
diff --git a/man/man3/time.3 b/man/man3/time.3
index e598395..90ec731 100644
--- a/man/man3/time.3
+++ b/man/man3/time.3
@@ -33,9 +33,9 @@
 .I they
 are first called.
 .SH SOURCE
-.B /sys/src/libc/9sys/time.c
+.B /usr/local/plan9/src/libc/9sys/time.c
 .br
-.B /sys/src/libc/9sys/nsec.c
+.B /usr/local/plan9/src/libc/9sys/nsec.c
 .SH SEE ALSO
 .IR cons (3)
 .SH DIAGNOSTICS
diff --git a/man/man3/wait.3 b/man/man3/wait.3
index b9fb757..b8b5c7f 100644
--- a/man/man3/wait.3
+++ b/man/man3/wait.3
@@ -104,7 +104,7 @@
 returns
 .BR -1 .
 .SH SOURCE
-.B /sys/src/libc/9syscall
+.B /usr/local/plan9/src/libc/9syscall
 .SH "SEE ALSO"
 .IR fork (3),
 .IR exits (3),