read "Creator:" comment, free creator field if necessary.

* ps/ps.c (psscan, psfree): read "Creator:" comment, free creator
field if necessary.

* ps/ps.h: add creator field to document.

* ps/ps-document.c (ps_document_get_info): set format to PostScript,
set creator field.

1 files changed, 1 insertions, 0 deletions

diff --git a/ps/ps.h b/ps/ps.h
index 09039f1..5e27618 100644
--- a/ps/ps.h
+++ b/ps/ps.h
@@ -49,6 +49,7 @@ struct document {
   int epsf;                     /* Encapsulated PostScript flag. */
   char *title;                  /* Title of document. */
   char *date;                   /* Creation date. */
+  char *creator;                /* Program that created the file */
   int pageorder;                /* ASCEND, DESCEND, SPECIAL */
   long beginheader, endheader;  /* offsets into file */
   unsigned int lenheader;