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Add a transparent write mode to gzopen() when 'T' is in the mode.

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This commit is contained in:
Mark Adler
2011-10-02 13:24:43 -07:00
parent 3c9d261809
commit 26a99cd895
5 changed files with 82 additions and 39 deletions
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8
gzread.c
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@@ -535,16 +535,12 @@ int ZEXPORT gzdirect(file)
return 0;
state = (gz_statep)file;
/* check that we're reading */
if (state->mode != GZ_READ)
return 0;
/* if the state is not known, but we can find out, then do so (this is
mainly for right after a gzopen() or gzdopen()) */
if (state->how == LOOK && state->x.have == 0)
if (state->mode == GZ_READ && state->how == LOOK && state->x.have == 0)
(void)gz_look(state);
/* return 1 if reading direct, 0 if decompressing a gzip stream */
/* return 1 if transparent, 0 if processing a gzip stream */
return state->direct;
}