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authortjr <tjr@FreeBSD.org>2002-05-26 07:07:14 +0000
committertjr <tjr@FreeBSD.org>2002-05-26 07:07:14 +0000
commitec9860cfd05de131346b4d14ac1f776d1e0679f3 (patch)
tree27ba70cffd535366268296578e80ecc83c5f9777 /usr.bin/m4
parentbf00330394d45fc077a622242ccb2515890f6162 (diff)
downloadFreeBSD-src-ec9860cfd05de131346b4d14ac1f776d1e0679f3.zip
FreeBSD-src-ec9860cfd05de131346b4d14ac1f776d1e0679f3.tar.gz
Add Standards, Diagnostics and History sections.
Diffstat (limited to 'usr.bin/m4')
-rw-r--r--usr.bin/m4/m4.117
1 files changed, 17 insertions, 0 deletions
diff --git a/usr.bin/m4/m4.1 b/usr.bin/m4/m4.1
index 4fd0747..6aa8656 100644
--- a/usr.bin/m4/m4.1
+++ b/usr.bin/m4/m4.1
@@ -333,6 +333,12 @@ Returns the current file's line number.
.It Ic __file__
Returns the current file's name.
.El
+.Sh DIAGNOSTICS
+.Ex -std
+.Pp
+The
+.Ic m4exit
+macro may be used to change the exit status from the input file.
.Sh COMPATIBILITY
.Nm
follows the Single Unix 2 specification, along with a few extensions taken
@@ -373,6 +379,17 @@ All builtins do expand without arguments in many other
Many other
.Nm
have dire size limitations with respect to buffer sizes.
+.Sh STANDARDS
+The
+.Nm
+utility
+conforms to
+.St -p1003.1-2001 .
+.Sh HISTORY
+An
+.Nm
+command appeared in
+.At v7 .
.Sh AUTHORS
Ozan Yigit <oz@sis.yorku.ca> and Richard A. O'Keefe (ok@goanna.cs.rmit.OZ.AU).
GNU-m4 compatibility extensions by Marc Espie <espie@cvs.openbsd.org>.
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