Differences From Artifact [a9b94f8f9c]:

• File src/gzip.c — part of check-in [34d9a5e5c5] at 2011-03-09 00:15:13 on branch trunk — Add a utility for generating gzip-compressed files. This is one step on the road toward the ability to generated compressed tarballs. (user: drh size: 3706)

To Artifact [b3a2acaa67]:

• File src/gzip.c — part of check-in [518ec9dd9f] at 2011-03-24 13:36:34 on branch trunk — Fix a bug in the compression logic of the tarball generator. (user: drh size: 3708) [more...]

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*/
#define GZIP_BUFSZ 100000
void gzip_step(const char *pIn, int nIn){
  char *zOutBuf;
  int nOut;
  
  nOut = nIn + nIn/10 + 100;
  if( nOut<25000 ) nOut = 25000;
  if( nOut<100000 ) nOut = 100000;
  zOutBuf = fossil_malloc(nOut);
  gzip.stream.avail_in = nIn;
  gzip.stream.next_in = (unsigned char*)pIn;
  gzip.stream.avail_out = nOut;
  gzip.stream.next_out = (unsigned char*)zOutBuf;
  if( gzip.eState==1 ){
    gzip.stream.zalloc = (alloc_func)0;