X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fdepends.c;h=36b58092cabc10e924e42cb1669e279ccab2beb7;hp=53fed44bff722571b39d54a5f94a47a7cfe7e694;hb=d00c9d1be5a56fbf990882f9a6da5704b3f1ea75;hpb=608148436caa82ffe78d758253c6b7eb5232cb70

diff --git a/tools/depends.c b/tools/depends.c
index 53fed44b..36b58092 100644
--- a/tools/depends.c
+++ b/tools/depends.c
@@ -54,8 +54,10 @@ char *compile_info(const void *ctx, const char *dir)
 	fd = open(info_c_file, O_WRONLY|O_CREAT|O_EXCL, 0600);
 	if (fd < 0)
 		return NULL;
-	if (!write_all(fd, info, tal_count(info)-1))
+	if (!write_all(fd, info, tal_count(info)-1)) {
+		close(fd);
 		return NULL;
+	}
 
 	if (close(fd) != 0)
 		return NULL;
@@ -253,6 +255,12 @@ static char **get_one_cflags(const void *ctx, const char *dir,
 	return get_one_prop(ctx, dir, "cflags", get_info);
 }
 
+static char **get_one_ccanlint(const void *ctx, const char *dir,
+			       char *(*get_info)(const void *ctx, const char *dir))
+{
+	return get_one_prop(ctx, dir, "ccanlint", get_info);
+}
+
 /* O(n^2) but n is small. */
 static char **add_deps(char **deps1, char **deps2)
 {
@@ -282,31 +290,45 @@ char **get_cflags(const void *ctx, const char *dir,
 	return flags;
 }
 
-static bool get_one_ported(const void *ctx, const char *dir,
-			   char *(*get_info)(const void *ctx, const char *dir))
+char **get_ccanlint(const void *ctx, const char *dir,
+		    char *(*get_info)(const void *ctx, const char *dir))
+{
+	char **ccanlint;
+	unsigned int len;
+	ccanlint = get_one_ccanlint(ctx, dir, get_info);
+	len = tal_count(ccanlint);
+	tal_resize(&ccanlint, len + 1);
+	ccanlint[len] = NULL;
+	return ccanlint;
+}
+
+static char *get_one_ported(const void *ctx, const char *dir,
+			    char *(*get_info)(const void *ctx, const char *dir))
 {
 	char **ported = get_one_prop(ctx, dir, "ported", get_info);
 
 	/* No news is good news. */
-	if (!ported || tal_count(ported) == 0)
-		return true;
+	if (tal_count(ported) == 0)
+		return NULL;
 
 	if (tal_count(ported) != 1)
 		errx(1, "%s/_info ported gave %zu lines, not one",
 		     dir, tal_count(ported));
-		
-	if (streq(ported[0], "1"))
-		return true;
-	else if (streq(ported[0], "0"))
-		return false;
-	errx(1, "%s/_info ported gave invalid output '%s'", dir, ported[0]);
+
+	if (streq(ported[0], ""))
+		return NULL;
+	else
+		return ported[0];
 }
 
-bool get_ported(const void *ctx, const char *dir, bool recurse,
+char *get_ported(const void *ctx, const char *dir, bool recurse,
 		char *(*get_info)(const void *ctx, const char *dir))
 {
-	if (!get_one_ported(ctx, dir, get_info))
-		return false;
+	char *msg;
+
+	msg = get_one_ported(ctx, dir, get_info);
+	if (msg)
+		return msg;
 
 	if (recurse) {
 		size_t i;
@@ -317,11 +339,12 @@ bool get_ported(const void *ctx, const char *dir, bool recurse,
 				continue;
 
 			subdir = path_join(ctx, find_ccan_dir(dir), deps[i]);
-			if (!get_one_ported(ctx, subdir, get_info))
-				return false;
+			msg = get_one_ported(ctx, subdir, get_info);
+			if (msg)
+				return msg;
 		}
 	}
-	return true;
+	return NULL;
 }
 
 char **get_libs(const void *ctx, const char *dir, const char *style,