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A few more cleanups to avoid using temporary files for stdout and testing on decompression.

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Con Kolivas 2010-11-01 12:50:20 +11:00
parent 3a22eb09b3
commit cb27097cb4
2 changed files with 19 additions and 24 deletions
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9
stream.c
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@ -469,25 +469,20 @@ const i64 one_g = 1000 * 1024 * 1024;
/* This is a custom version of write() which writes in 1GB chunks to avoid
the overflows at the >= 2GB mark thanks to 32bit fuckage. This should help
even on the rare occasion write() fails to write 1GB as well. We can write
a null file if we're just testing. When decompressing to stdout we can
write directly to it since there will be no need to seek backwards. */
even on the rare occasion write() fails to write 1GB as well. */
ssize_t write_1g(int fd, void *buf, i64 len)
{
uchar *offset_buf = buf;
i64 total, offset;
ssize_t ret;
if (DECOMPRESS && STDOUT)
fd = 1;
total = offset = 0;
while (len > 0) {
if (len > one_g)
ret = one_g;
else
ret = len;
if (!TEST_ONLY)
ret = write(fd, offset_buf, (size_t)ret);
ret = write(fd, offset_buf, (size_t)ret);
if (ret < 0)
return ret;
len -= ret;