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diff -r -u /office/oo11/soltools/checkdll/checkdll.c ./checkdll/checkdll.c
--- /office/oo11/soltools/checkdll/checkdll.c	Sun Apr 20 10:55:54 2003
+++ ./checkdll/checkdll.c	Thu Apr 24 23:20:20 2003
@@ -65,7 +65,7 @@
 #include <errno.h>
 #include <unistd.h>
 #ifdef MACOSX
-#include <CoreFoundation/CoreFoundation.h>
+#include <mach-o/dyld.h>
 #else
 #include <dlfcn.h>
 #endif
@@ -90,10 +90,7 @@
 {
 	int 	rc;
 #ifdef MACOSX
-    CFStringRef	    bundlePath;
-    CFURLRef        bundleURL;
-    CFBundleRef     bundle;
-    CFStringRef	    symbolName;
+        struct mach_header *pLib;
 #else
 	void	*phandle;
 #endif
@@ -115,45 +112,39 @@
 
 #ifdef MACOSX
 
-    /* Convert char pointers to CFStringRefs */
-    bundlePath = CFStringCreateWithCStringNoCopy(NULL, argv[1],
-        CFStringGetSystemEncoding(), kCFAllocatorNull);
-    symbolName = CFStringCreateWithCStringNoCopy(NULL, psymbol,
-        CFStringGetSystemEncoding(), kCFAllocatorNull);
-
-    /* Get the framework's URL using its path */
-    if ((bundleURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault,
-        bundlePath, kCFURLPOSIXPathStyle, true)) != NULL) {
-	        /* Load the framework */
-            if ((bundle = CFBundleCreate( kCFAllocatorDefault,
-                bundleURL)) != NULL) {
-                    /* Load the shared library */
-                    if (CFBundleLoadExecutable(bundle)) {
-                        if ((pfun = CFBundleGetFunctionPointerForName(bundle,
-                            symbolName)) != NULL) {
+        // Check if library is already loaded
+        pLib = NSAddImage(argv[1], NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED);
+        if (!pLib) {
+                // Check DYLD_LIBRARY_PATH
+                pLib = NSAddImage(argv[1], NSADDIMAGE_OPTION_WITH_SEARCHING);
+        }
+        if (pLib) {
+                // Prefix symbol name with '_'
+                char *name = malloc(1+strlen(psymbol)+1);
+                NSSymbol *symbol;
+                void *address = NULL;
+                strcpy(name, "_");
+                strcat(name, psymbol);
+                symbol = NSLookupSymbolInImage(pLib, name, NSLOOKUPSYMBOLINIMAGE_OPTION_BIND);
+                free(name);
+                if (symbol) address = NSAddressOfSymbol(symbol);
+                if (address != NULL) {
 	                            printf(": ok\n");
-                                CFRelease(bundlePath);
-                                CFRelease(bundleURL);
-                                CFRelease(bundle);
-                                CFRelease(symbolName);
+#ifdef NO_UNLOAD_CHECK
+                        _exit(0);
+#else
+                        // Mac OS X can't unload dylibs
+#endif
 			                    return 0;
-                        }
-                        else
+                } else {
 	                        printf(": ERROR: symbol %s not found\n", psymbol);
                     }
-                    /* No message printed since CFLog prints its own message */
+        } else {
+                printf(": ERROR: %s is not a valid dylib name\n", argv[1]);
             }
-            else
-	            printf(": ERROR: %s is not a bundle\n", argv[1]);
-	}
-    else
-	    printf(": ERROR: %s is not a valid bundle name\n", argv[1]);
-
-    CFRelease(bundlePath);
-    if (bundleURL != NULL) CFRelease(bundleURL);
-    if (bundle != NULL) CFRelease(bundle);
-    CFRelease(symbolName);
 	return 3;
+
+        // fixme use NSLinkEditError() for better error messages
 
 #else /* MACOSX */
 
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