*** src/gxshade4.h.ORIG	Tue Sep 25 15:23:38 2007
--- src/gxshade4.h	Tue Sep 25 15:24:04 2007
***************
*** 207,212 ****
--- 207,214 ----
  byte *reserve_colors(patch_fill_state_t *pfs, patch_color_t *c0[], int n);
  void release_colors(patch_fill_state_t *pfs, byte *ptr, int n);
  
+ #ifndef _AIX
  dev_proc_fill_linear_color_triangle(gx_fill_triangle_small);
+ #endif
  
  #endif /* gxshade4_INCLUDED */
*** ./src/gdevpng.c.ORIG	Tue Sep 25 17:09:18 2007
--- ./src/gdevpng.c	Tue Sep 25 17:09:58 2007
***************
*** 280,286 ****
--- 280,290 ----
  	goto done;
      }
      /* set error handling */
+ #ifdef _AIX
+     if (setjmp(png_jmpbuf(png_ptr))) {
+ #else
      if (setjmp(png_ptr->jmpbuf)) {
+ #endif
  	/* If we get here, we had a problem reading the file */
  	code = gs_note_error(gs_error_VMerror);
  	goto done;
*** ./src/gpmisc.c.ORIG	Tue Sep 25 17:25:50 2007
--- ./src/gpmisc.c	Tue Sep 25 18:12:11 2007
***************
*** 93,99 ****
       * fdopen as (char *), rather than following the POSIX.1 standard,
       * which defines it as (const char *).  Patch this here.
       */
! #if defined (O_LARGEFILE)
      file = (b64 ? fdopen64 : fdopen)(fildes, (char *)mode); /* still really const */
  #else
      file = fdopen(fildes, (char *)mode); /* still really const */
--- 93,99 ----
       * fdopen as (char *), rather than following the POSIX.1 standard,
       * which defines it as (const char *).  Patch this here.
       */
! #if defined (O_LARGEFILE) && !defined(_AIX)
      file = (b64 ? fdopen64 : fdopen)(fildes, (char *)mode); /* still really const */
  #else
      file = fdopen(fildes, (char *)mode); /* still really const */
*** ./src/gp_unifs.c.ORIG	Tue Sep 25 22:44:32 2007
--- ./src/gp_unifs.c	Tue Sep 25 22:44:51 2007
***************
*** 88,94 ****
  
  	/* save the old filename template in case mkstemp fails */
  	memcpy(ofname, fname, gp_file_name_sizeof);
! #if defined(HAVE_FILE64) && !defined(_LARGEFILE64_SOURCE)
  	if (b64)
  	    file = mkstemp64(fname);
  	else
--- 88,94 ----
  
  	/* save the old filename template in case mkstemp fails */
  	memcpy(ofname, fname, gp_file_name_sizeof);
! #if defined(HAVE_FILE64) && !defined(_LARGEFILE64_SOURCE) && !defined(_AIX)
  	if (b64)
  	    file = mkstemp64(fname);
  	else