Display nspr version info. by default.

nsprpub/pr/tests/version.c

@@ -32,6 +32,8 @@ PRIntn main(PRIntn argc, char **argv)
     PRLibrary *runtime = NULL;
     const char *library_name = NULL;
     const PRVersionDescription *version_info;
+	char buffer[100];
+	PRExplodedTime exploded;
     PLOptState *opt = PL_CreateOptState(argc, argv, "d");
 
     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
@@ -54,22 +56,24 @@ PRIntn main(PRIntn argc, char **argv)
     }
     PL_DestroyOptState(opt);
 
-    if (NULL == library_name)
-        PR_fprintf(err, "Usage: version [-d] {fully qualified library name}\n");
-    else
+    if (NULL != library_name)
     {
         runtime = PR_LoadLibrary(library_name);
-        if (NULL == runtime) PL_FPrintError(err, "PR_LoadLibrary");
-        else
-        {
+        if (NULL == runtime) {
+			PL_FPrintError(err, "PR_LoadLibrary");
+			return 3;
+		} else {
             versionEntryPointType versionPoint = (versionEntryPointType)
                 PR_FindSymbol(runtime, "libVersionPoint");
-            if (NULL == versionPoint) PL_FPrintError(err, "PR_FindSymbol");
-            else
-            {
-                char buffer[100];
-                PRExplodedTime exploded;
+            if (NULL == versionPoint) {
+				PL_FPrintError(err, "PR_FindSymbol");
+				return 4;
+			}	
 			version_info = versionPoint();
+		}
+	} else
+		version_info = libVersionPoint();	/* NSPR's version info */
+
 	(void)PR_fprintf(err, "Runtime library version information\n");
 	PR_ExplodeTime(
 		version_info->buildTime, PR_GMTParameters, &exploded);
@@ -92,9 +96,6 @@ PRIntn main(PRIntn argc, char **argv)
 	(void)PR_fprintf(err, "  copyright: %s\n", version_info->copyright);
 	(void)PR_fprintf(err, "  comment: %s\n", version_info->comment);
 	rv = 0;
-            }
-        }
-    }
     return rv;
 }