PS_open_mem — Creates a PostScript document in memory

       This manual page was written by Uwe Steinmann uwe@steinmann.cx.

                                                                                                  PS_OPEN_MEM(3)

       Creates  a  PostScript document in memory. It actually does it by using the given output function instead
       of using the internal file output function. It is up to the application calling this function, what to do
       with the data passed to the writeproc. The writeproc must return the number of written  bytes.  writeproc
       is usually called at least once within any other function.

       PS_open_mem — Creates a PostScript document in memory

       Returns -1 in case of an error and 0 otherwise.

PS_open_fp(3), PS_open_file(3)

       #include <pslib.h>

       int PS_open_mem(PSDoc *psdoc, size_t (*writeproc)(PSDoc *p, void *data, size_t size))