lzip/lziprecover
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Adding upstream version 1.16~pre2.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-21 11:20:21 +01:00
parent fac3395ec1
commit dcb6186936
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
19 changed files with 455 additions and 205 deletions
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23
decoder.cc
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@ -54,19 +54,20 @@ void Pretty_print::operator()( const char * const msg, FILE * const f ) const
/* Returns the number of bytes really read.
If (returned value < size) and (errno == 0), means EOF was reached.
*/
int readblock( const int fd, uint8_t * const buf, const int size )
long readblock( const int fd, uint8_t * const buf, const long size )
{
int rest = size;
long pos = 0;
errno = 0;
while( rest > 0 )
while( pos < size )
{
const int n = read( fd, buf + size - rest, rest );
if( n > 0 ) rest -= n;
const int sz = std::min( 65536L, size - pos );
const int n = read( fd, buf + pos, sz );
if( n > 0 ) pos += n;
else if( n == 0 ) break; // EOF
else if( errno != EINTR ) break;
errno = 0;
}
return size - rest;
return pos;
}
@ -75,16 +76,16 @@ int readblock( const int fd, uint8_t * const buf, const int size )
*/
int writeblock( const int fd, const uint8_t * const buf, const int size )
{
int rest = size;
int pos = 0;
errno = 0;
while( rest > 0 )
while( pos < size )
{
const int n = write( fd, buf + size - rest, rest );
if( n > 0 ) rest -= n;
const int n = write( fd, buf + pos, size - pos );
if( n > 0 ) pos += n;
else if( n < 0 && errno != EINTR ) break;
errno = 0;
}
return size - rest;
return pos;
}