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authorMarc Espie <espie@cvs.openbsd.org>2001-09-27 11:40:34 +0000
committerMarc Espie <espie@cvs.openbsd.org>2001-09-27 11:40:34 +0000
commit075e3957eaedc259ec5ceda71fbc399ebb27f739 (patch)
treefbdfcadefcc6bcccd57925fcf5860c288ddb76ce /usr.bin/m4/m4.1
parent37bf947e8d7999f07e2efca7fba6082b5a75f630 (diff)
traceon/traceoff built-ins.
Diffstat (limited to 'usr.bin/m4/m4.1')
-rw-r--r--usr.bin/m4/m4.18
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.bin/m4/m4.1 b/usr.bin/m4/m4.1
index 2dd619ee9f2..560099d9ec4 100644
--- a/usr.bin/m4/m4.1
+++ b/usr.bin/m4/m4.1
@@ -1,4 +1,4 @@
-.\" @(#) $OpenBSD: m4.1,v 1.21 2000/11/10 05:10:33 aaron Exp $
+.\" @(#) $OpenBSD: m4.1,v 1.22 2001/09/27 11:40:33 espie Exp $
.\"
.\"
.Dd January 26, 1993
@@ -272,6 +272,12 @@ Nothing is returned.
.It Ic sysval
Returns the return value from the last
.Ic syscmd .
+.It Ic traceon
+Enables tracing of macro expansions for the given arguments, or for all
+macros if no argument is given.
+.It Ic traceoff
+Disables tracing of macro expansions for the given arguments, or for all
+macros if no argument is given.
.It Ic translit
Transliterate the characters in the first argument from the set
given by the second argument to the set given by the third.