X-Git-Url: http://git.tuebingen.mpg.de/?p=tfortune.git;a=blobdiff_plain;f=tfortune.c;h=e3eef042fcd2b81bd4bb24a96243d28c5f66ed94;hp=e11c6da7556e7f2b613b1be7829bc3914b8d62a6;hb=873ecbb82d5038bb517d4531710276727343051b;hpb=6275dd846813572558b81d96fe04da9a26a73306

diff --git a/tfortune.c b/tfortune.c
index e11c6da..e3eef04 100644
--- a/tfortune.c
+++ b/tfortune.c
@@ -302,9 +302,16 @@ static char *get_basedir(void)
 static char *get_epidir(void)
 {
 	char *basedir, *epidir;
+	struct stat s;
+
 	basedir = get_basedir();
 	xasprintf(&epidir, "%s/epigrams", basedir);
 	free(basedir);
+	if (!OPT_GIVEN(TFORTUNE, BASEDIR) && stat(epidir, &s) < 0) {
+		free(epidir);
+		epidir = xstrdup(DATADIR "/tfortunes/epigrams");
+		INFO_LOG("falling back to system-wide epidir %s\n", epidir);
+	}
 	return epidir;
 }
 
@@ -863,23 +870,20 @@ static int com_stats(void)
 	struct linhash_item *itemp;
 	unsigned num_epi_files, num_epis, num_unique_tags, num_x = 0;
 	long unsigned num_tags = 0;
-	char *xdir, *lh_stats;
+	char *xdir;
 	struct regfile_iter *riter;
-	bool verbose = OPT_GIVEN(STATS, VERBOSE);
 
 	tagtab = hash_tags(&num_epi_files, &num_epis);
 	for (
 		liter = linhash_iterator_new(tagtab, NULL, false);
 		(itemp = linhash_iterator_item(liter));
 		linhash_iterator_next(liter)
-	)
+	) {
+		free((char *)itemp->key);
 		num_tags += (long unsigned)itemp->object;
+	}
 	num_unique_tags = linhash_num_items(tagtab);
 	linhash_iterator_free(liter);
-	if (verbose)
-		lh_stats = linhash_statistics(tagtab);
-	linhash_free(tagtab);
-
 	xdir = get_xdir();
 	for (
 		regfile_iter_new(xdir, &riter);
@@ -895,15 +899,17 @@ static int com_stats(void)
 	printf("number of tags..................... %5lu\n", num_tags);
 	printf("number of unique tags.............. %5u\n", num_unique_tags);
 	printf("average number of epigrams per file %8.02f\n",
-		(float)num_epis / num_epi_files);
-	printf("average number of tags per epigram. %8.02f\n",
-		(float)num_tags / num_epis);
-	printf("average number of tag recurrence... %8.02f\n",
-		(float)num_tags / num_unique_tags);
-	if (verbose) {
+		num_epi_files > 0?  (float)num_epis / num_epi_files : 0);
+	printf("average number of tags per epigram. %8.02f\n", num_epis > 0?
+		(float)num_tags / num_epis : 0);
+	printf("average number of tag recurrence... %8.02f\n", num_unique_tags > 0?
+		(float)num_tags / num_unique_tags : 0);
+	if (OPT_GIVEN(STATS, VERBOSE)) {
+		char *lh_stats = linhash_statistics(tagtab);
 		printf("\nlinear hashing statistics:\n%s\n", lh_stats);
 		free(lh_stats);
 	}
+	linhash_free(tagtab);
 	return 1;
 }
 EXPORT_CMD_HANDLER(stats);
@@ -969,6 +975,7 @@ static int com_help(void)
 }
 EXPORT_CMD_HANDLER(help);
 
+const char *GET_VERSION(void);
 static void handle_help_and_version(void)
 {
 	int i;
@@ -976,14 +983,19 @@ static void handle_help_and_version(void)
 	const struct lls_command *cmd;
 
 	if (OPT_GIVEN(TFORTUNE, VERSION)) {
-		printf("tfortune %s\n"
+		printf(PACKAGE " %s\n"
 			"Copyright (C) " COPYRIGHT_YEAR " " AUTHOR ".\n"
-			"License " LICENSE ": <" LICENSE_URL ">.\n"
+			"License: " LICENSE ": <" LICENSE_URL ">.\n"
 			"This is free software: you are free to change and redistribute it.\n"
 			"There is NO WARRANTY, to the extent permitted by law.\n"
-			"Report bugs to " AUTHOR " <" PACKAGE_BUGREPORT ">.\n"
+			"\n"
+			"Web page: " PACKAGE_HOMEPAGE "\n"
+			"Clone URL: " CLONE_URL "\n"
+			"Gitweb: " GITWEB_URL "\n"
+			"Author's Home Page: " HOME_URL "\n"
+			"Send feedback to: " AUTHOR " <" EMAIL ">\n"
 			,
-			tf_version()
+			GET_VERSION()
 		);
 		exit(EXIT_SUCCESS);
 	}