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authorRoland McGrath <roland@gnu.org>2000-03-13 22:47:45 +0000
committerRoland McGrath <roland@gnu.org>2000-03-13 22:47:45 +0000
commit2e94c0083ee35d438e53a9de034c48ec1a5cae9f (patch)
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parent5e98e2bc0c4bcf1e58626cdc5efad6fa444eb261 (diff)
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2000-03-13 Roland McGrath <roland@baalperazim.frob.com>
+ * priv.h (EXECDATA_STREAM): Define this only #ifdef BFD.
+ The non-BFD exec server is now completely independent of stdio magic;
+ it uses only those interfaces documented in the C library manual,
+ which are provided both by old GNU stdio and by GNU libio.
+ Resurrecting the BFD exec server will require using magic again,
+ for which libio-specific magic needs to be written.
+
+ * exec.c [! EXECDATA_STREAM] (prepare_stream): Replace no-op with real
+ function to initialize map_* members to zero.
+
* priv.h (EXECDATA_STREAM): New macro, always defined for now.
(struct execdata) [! EXECDATA_STREAM]: Add members
map_buffer, map_bsize, map_fsize, map_filepos in place of stream.
(map_buffer, map_filepos, map_set_fsize): New macros for accessing
those or stream.
[! EXECDATA_STREAM] (map_fsize, map_vsize): Define using new members.
+
* exec.c (map): Rewritten purely using those accessor macros.
(input_room): Set the __target, __bufp, __error, and __eof members,
which are no longer set by map.