Add -I handling to gpdl.

This requires an "add_path" entrypoint be added for each language
(NULL for everything except PS).

This causes the block of memory used for the -I path to be leaked. I
suspect this is the same as in gs. A fix for this is a little involved
so it'll wait for now.

1 files changed, 4 insertions, 0 deletions

diff --git a/psi/psapi.h b/psi/psapi.h
index d76fc33b4..168e4710e 100644
--- a/psi/psapi.h
+++ b/psi/psapi.h
@@ -73,6 +73,10 @@ psapi_set_param(gs_lib_ctx_t *ctx,
                 const void   *val);
 
 int
+psapi_add_path(gs_lib_ctx_t *ctx,
+               const char   *path);
+
+int
 psapi_run_string_begin(gs_lib_ctx_t *instance,
                        int           user_errors,
                        int          *pexit_code);