Zabbix

...G...... [ZBX-22933] improved vfs.file.regmatch and vfs.file.regexp items to use buffered file read

* commit '6c77617f971ec39f14db299cbfd809dd2db7363d':
  ...G...... [ZBX-22933] changed changelog message
  ...G...... [ZBX-22933] fixed compilation warnings
  ...G...... [ZBX-22933] fixed style issues
  ...G...... [ZBX-22933] fixed memory leak in tests
  ...G...... [ZBX-22933] fixed an infinite loop bug
  ...G...... [ZBX-22933] rewrote tests
  ...G...... [ZBX-22933] fixed compilation warnings
  ...G...... [ZBX-22933] fixed changelog message
  ...G...... [ZBX-22933] fixed style issues
  ...G...... [ZBX-22933] fixed style issues
  ...G...... [ZBX-22933] fixed function description
  ...G...... [ZBX-22933] use buffered file read in vfs.file.regmatch and vfs.file.regexp