--- src/plctrl.c.orig	Sat May 27 05:20:57 1995
+++ src/plctrl.c	Wed Jan  5 01:50:02 2000
@@ -131,7 +131,7 @@
 /* Anything else is assumed to be Unix */
 
 #ifndef PLLIBDEV
-#define PLLIBDEV "/usr/local/plplot/lib"
+#define PLLIBDEV "%%PREFIX%%/share/plplot"
 #endif
 
 #endif
@@ -1153,7 +1153,7 @@
  *	PLPLOT_LIB_ENV = $(PLPLOT_LIB)
  *	current directory
  *	PLPLOT_HOME_ENV/lib = $(PLPLOT_HOME)/lib
- *	LIB_DIR
+ *	DATA_DIR
  *	PLLIBDEV
 \*--------------------------------------------------------------------------*/
 
@@ -1195,12 +1195,12 @@
 
 /**** 	search installed location	****/
 
-#if defined (LIB_DIR)
-    plGetName(LIB_DIR, "", fn, &fs);
+#if defined (DATA_DIR)
+    plGetName(DATA_DIR, "", fn, &fs);
 
     if ((file = fopen(fs, "rb")) != NULL)
         goto done;
-#endif  /* LIB_DIR */
+#endif  /* DATA_DIR */
 
 /**** 	search hardwired location	****/
 
@@ -1215,9 +1215,9 @@
 
     pltext();
     fprintf(stderr, "\nCannot open library file: %s\n", fn);
-#if defined (LIB_DIR)
-    fprintf(stderr, "lib dir=\"" LIB_DIR "\"\n" );      /* what WAS set? */
-#endif  /* LIB_DIR */
+#if defined (DATA_DIR)
+    fprintf(stderr, "lib dir=\"" DATA_DIR "\"\n" );      /* what WAS set? */
+#endif  /* DATA_DIR */
     plgra();
     return NULL;