* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
\param num number of result strings
\param collapse 1=collapse multiple delims to one; 0=no collapse
\param escape_char != 0, an escape char (could be \)
\param num number of result strings
\param collapse 1=collapse multiple delims to one; 0=no collapse
\param escape_char != 0, an escape char (could be \)