diff options
author | Martin Schröder <martin@oneiros.de> | 2006-12-26 23:37:34 +0000 |
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committer | Martin Schröder <martin@oneiros.de> | 2006-12-26 23:37:34 +0000 |
commit | 812aa90acbef4930ae356ab194f3f2a8f573f6e4 (patch) | |
tree | a1b8b3d895238994c60580df9e6f0619b2034923 /Build/source/texk/web2c/pdftexdir/writezip.c | |
parent | e3bba99884ce591c9485122e96fff7071fc7c112 (diff) |
Import pdftex 1.40-rc4, which also changes the signature of
print_version_and_exit, and adds a new library (libs/obsdcompat).
git-svn-id: svn://tug.org/texlive/trunk@2959 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/writezip.c')
-rw-r--r-- | Build/source/texk/web2c/pdftexdir/writezip.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/writezip.c b/Build/source/texk/web2c/pdftexdir/writezip.c index 3669397617c..a24d7fffdd1 100644 --- a/Build/source/texk/web2c/pdftexdir/writezip.c +++ b/Build/source/texk/web2c/pdftexdir/writezip.c @@ -17,14 +17,12 @@ You should have received a copy of the GNU General Public License along with pdfTeX; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -$Id: //depot/Build/source.development/TeX/texk/web2c/pdftexdir/writezip.c#7 $ +$Id: writezip.c,v 1.2 2006/01/14 20:35:43 hahe Exp $ */ #include "ptexlib.h" #include "zlib.h" - -static const char perforce_id[] = - "$Id: //depot/Build/source.development/TeX/texk/web2c/pdftexdir/writezip.c#7 $"; +#include <assert.h> #define ZIP_BUF_SIZE 32768 @@ -32,37 +30,29 @@ static const char perforce_id[] = if (f != Z_OK) \ pdftex_fail("zlib: %s() failed", fn) - static char zipbuf[ZIP_BUF_SIZE]; -static z_stream c_stream; /* compression stream */ +static z_stream c_stream; /* compression stream */ void writezip(boolean finish) { int err; - - if (!getpdfcompresslevel()) { - if (pdfptr) { - pdfgone += xfwrite(pdfbuf, 1, pdfptr, pdffile); - pdfstreamlength += pdfptr; - } - return; - } - + assert(getpdfcompresslevel() > 0); cur_file_name = NULL; if (pdfstreamlength == 0) { - c_stream.zalloc = (alloc_func)0; - c_stream.zfree = (free_func)0; - c_stream.opaque = (voidpf)0; + c_stream.zalloc = (alloc_func) 0; + c_stream.zfree = (free_func) 0; + c_stream.opaque = (voidpf) 0; check_err(deflateInit(&c_stream, getpdfcompresslevel()), "deflateInit"); - c_stream.next_out = (Bytef*)zipbuf; + c_stream.next_out = (Bytef *) zipbuf; c_stream.avail_out = ZIP_BUF_SIZE; } c_stream.next_in = pdfbuf; c_stream.avail_in = pdfptr; - for(;;) { + for (;;) { if (c_stream.avail_out == 0) { pdfgone += xfwrite(zipbuf, 1, ZIP_BUF_SIZE, pdffile); - c_stream.next_out = (Bytef*)zipbuf; + pdflastbyte = zipbuf[ZIP_BUF_SIZE - 1]; /* not needed */ + c_stream.next_out = (Bytef *) zipbuf; c_stream.avail_out = ZIP_BUF_SIZE; } err = deflate(&c_stream, finish ? Z_FINISH : Z_NO_FLUSH); @@ -73,8 +63,11 @@ void writezip(boolean finish) break; } if (finish) { - if (c_stream.avail_out < ZIP_BUF_SIZE) /* at least one byte has been output */ - pdfgone += xfwrite(zipbuf, 1, ZIP_BUF_SIZE - c_stream.avail_out, pdffile); + if (c_stream.avail_out < ZIP_BUF_SIZE) { /* at least one byte has been output */ + pdfgone += + xfwrite(zipbuf, 1, ZIP_BUF_SIZE - c_stream.avail_out, pdffile); + pdflastbyte = zipbuf[ZIP_BUF_SIZE - c_stream.avail_out - 1]; + } check_err(deflateEnd(&c_stream), "deflateEnd"); xfflush(pdffile); } |