long pblIsamReadData

( pblIsamFile_t* isamfile, void* buffer,
  size_t bufferlen )

read the data of the current record

Documentation

read the data of the current record

parameter bufferlen specifies how many bytes to read

Parameters:

isamfile - ISAM file to read from
buffer - buffer to read to
bufferlen - length of that buffer

Returns:

long rc >= 0: call went OK, the value returned is the length of the data copied
long rc < 0: some error occurred, see pbl_errno

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