X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=tools%2Fccanlint%2Ffile_analysis.c;h=e8c8ebc6dbb057f24849a6edd541c5c6cfda028d;hb=dfc94d4a4b80729b092089536caa33c0620a5ea9;hp=b941f94e1c31e84c765b522f36da38338b7bca0b;hpb=7bb7cd58c2d9df126dd6072e5f3bec1eb4dc916b;p=ccan

diff --git a/tools/ccanlint/file_analysis.c b/tools/ccanlint/file_analysis.c
index b941f94e..e8c8ebc6 100644
--- a/tools/ccanlint/file_analysis.c
+++ b/tools/ccanlint/file_analysis.c
@@ -54,9 +54,10 @@ const char *get_ccan_file_contents(struct ccan_file *f)
 char **get_ccan_file_lines(struct ccan_file *f)
 {
 	if (!f->lines)
-		f->lines = strsplit(f, get_ccan_file_contents(f),
-				    "\n", &f->num_lines);
+		f->lines = strsplit(f, get_ccan_file_contents(f), "\n");
 
+	/* FIXME: is f->num_lines necessary? */
+	f->num_lines = talloc_array_length(f->lines) - 1;
 	return f->lines;
 }
 
@@ -64,7 +65,7 @@ struct list_head *get_ccan_file_docs(struct ccan_file *f)
 {
 	if (!f->doc_sections) {
 		get_ccan_file_lines(f);
-		f->doc_sections = extract_doc_sections(f->lines, f->num_lines);
+		f->doc_sections = extract_doc_sections(f->lines);
 	}
 	return f->doc_sections;
 }
@@ -91,6 +92,7 @@ static void add_files(struct manifest *m, const char *dir)
 {
 	DIR *d;
 	struct dirent *ent;
+	char **subs = NULL;
 
 	if (dir[0])
 		d = opendir(dir);
@@ -115,8 +117,9 @@ static void add_files(struct manifest *m, const char *dir)
 			err(1, "lstat %s", f->name);
 
 		if (S_ISDIR(st.st_mode)) {
-			f->name = talloc_append_string(f->name, "/");
-			add_files(m, f->name);
+			size_t len = talloc_array_length(subs);
+			subs = talloc_realloc(m, subs, char *, len+1);
+			subs[len] = talloc_append_string(f->name, "/");
 			continue;
 		}
 		if (!S_ISREG(st.st_mode)) {
@@ -160,6 +163,20 @@ static void add_files(struct manifest *m, const char *dir)
 		list_add(dest, &f->list);
 	}
 	closedir(d);
+
+	/* Before we recurse, sanity check this is a ccan module. */ 
+	if (!dir[0]) {
+		size_t i;
+
+		if (!m->info_file
+		    && list_empty(&m->c_files)
+		    && list_empty(&m->h_files))
+			errx(1, "No _info, C or H files found here!");
+
+		for (i = 0; i < talloc_array_length(subs); i++)
+			add_files(m, subs[i]);
+	}
+	talloc_free(subs);
 }
 
 static int cmp_names(struct ccan_file *const *a, struct ccan_file *const *b,
@@ -242,8 +259,12 @@ struct manifest *get_manifest(const void *ctx, const char *dir)
 		char *p;
 		ccan_dir = talloc_strdup(NULL, m->dir);
 		p = strrchr(ccan_dir, '/');
+		if (!p)
+			errx(1, "I expect the ccan root directory in ../..");
 		*p = '\0';
 		p = strrchr(ccan_dir, '/');
+		if (!p)
+			errx(1, "I expect the ccan root directory in ../..");
 		*p = '\0';
 	}