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authorArnold D. Robbins <arnold@skeeve.com>2012-12-16 17:48:15 +0200
committerArnold D. Robbins <arnold@skeeve.com>2012-12-16 17:48:15 +0200
commit4e03c2c0d247af83d43a802ca645f3f83f57ffa8 (patch)
tree6e82445e52173c26fafb9721d35a7c104e2ad3ba /doc/gawk.texi
parent221cec9b6b8e17a4ca2bb000afa6e989195d761b (diff)
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Move old extension doc to end of appendix.
Diffstat (limited to 'doc/gawk.texi')
-rw-r--r--doc/gawk.texi76
1 files changed, 38 insertions, 38 deletions
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 15b43038..90058424 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -840,12 +840,12 @@ particular records in a file and perform operations upon them.
* Future Extensions:: New features that may be implemented
one day.
* Implementation Limitations:: Some limitations of the implementation.
-* Old Extension Mechansim:: Some compatibility for old extensions.
* Extension Design:: Design notes about the extension API.
* Old Extension Problems:: Problems with the old mechanism.
* Extension New Mechanism Goals:: Goals for the new mechanism.
* Extension Other Design Decisions:: Some other design decisions.
* Extension Future Growth:: Some room for future growth.
+* Old Extension Mechansim:: Some compatibility for old extensions.
* Basic High Level:: The high level view.
* Basic Data Typing:: A very quick intro to data types.
@end detailmenu
@@ -34084,8 +34084,8 @@ maintainers of @command{gawk}. Everything in it applies specifically to
* Additions:: Making Additions To @command{gawk}.
* Future Extensions:: New features that may be implemented one day.
* Implementation Limitations:: Some limitations of the implementation.
-* Old Extension Mechansim:: Some compatibility for old extensions.
* Extension Design:: Design notes about the extension API.
+* Old Extension Mechansim:: Some compatibility for old extensions.
@end menu
@node Compatibility Mode
@@ -34716,42 +34716,6 @@ different limits.
@item Size of a printf string @tab @code{MAX_INT }
@end multitable
-@node Old Extension Mechansim
-@appendixsec Compatibility For Old Extensions
-
-@ref{Dynamic Extensions}, describes the supported API and mechanisms
-for writing extensions for @command{gawk}. This API was introduced
-in @strong{FIXME: VERSION}. However, for many years @command{gawk}
-provided an extension mechanism that required knowledge of @command{gawk}
-internals and that was not as well designed.
-
-In order to provide a transition period, @command{gawk} version
-@strong{FIXME: VERSION} continues to support the original extension mechanism.
-This will be true for the life of exactly one major release. This support
-will be withdrawn, and removed from the source code, at the next major
-release.
-
-Briefly, original-style extensions should be compiled by including the
-@file{awk.h} header file in the extension source code. Additionally,
-you must define the identifier @samp{GAWK} when building (use
-@samp{-DGAWK} with Unix-style compilers). Otherwise, the definitions
-in @file{gawkapi.h} will cause conflicts with those in @file{awk.h}
-and your extension will not compile.
-
-Just as in previous versions, you load an old-style extension with the
-@code{extension()} built-in function (which is not otherwise documented).
-This function in turn finds and loads the shared object file containing
-the extension and calls its @code{dl_load()} C routine.
-
-Because original-style and new-style extensions use different initialiation
-routines (@code{dl_load()} versus @code{dlload()}), they may safely
-be installed in the same directory (to be found by @env{AWKLIBPATH})
-without conflict.
-
-The @command{gawk} development team strongly recommends that you
-convert any old extensions that you may have to use the new API
-described in @ref{Dynamic Extensions}.
-
@node Extension Design
@appendixsec Extension API Design
@@ -34979,6 +34943,42 @@ conflicts.
Of course, as of this writing, no decisions have been made with respect
to any of the above.
+@node Old Extension Mechansim
+@appendixsec Compatibility For Old Extensions
+
+@ref{Dynamic Extensions}, describes the supported API and mechanisms
+for writing extensions for @command{gawk}. This API was introduced
+in @strong{FIXME: VERSION}. However, for many years @command{gawk}
+provided an extension mechanism that required knowledge of @command{gawk}
+internals and that was not as well designed.
+
+In order to provide a transition period, @command{gawk} version
+@strong{FIXME: VERSION} continues to support the original extension mechanism.
+This will be true for the life of exactly one major release. This support
+will be withdrawn, and removed from the source code, at the next major
+release.
+
+Briefly, original-style extensions should be compiled by including the
+@file{awk.h} header file in the extension source code. Additionally,
+you must define the identifier @samp{GAWK} when building (use
+@samp{-DGAWK} with Unix-style compilers). Otherwise, the definitions
+in @file{gawkapi.h} will cause conflicts with those in @file{awk.h}
+and your extension will not compile.
+
+Just as in previous versions, you load an old-style extension with the
+@code{extension()} built-in function (which is not otherwise documented).
+This function in turn finds and loads the shared object file containing
+the extension and calls its @code{dl_load()} C routine.
+
+Because original-style and new-style extensions use different initialiation
+routines (@code{dl_load()} versus @code{dlload()}), they may safely
+be installed in the same directory (to be found by @env{AWKLIBPATH})
+without conflict.
+
+The @command{gawk} development team strongly recommends that you
+convert any old extensions that you may have to use the new API
+described in @ref{Dynamic Extensions}.
+
@c ENDOFRANGE impis
@c ENDOFRANGE gawii