ccanlint: handle DOS-style \r\n lines when parsing.

We don't correctly detect pure-comment lines in ccan/ttxml/ttxml.c
without this.

diff --git a/tools/ccanlint/file_analysis.c b/tools/ccanlint/file_analysis.c
index c20211677d6b3db3063ca0947778232d1ca18718..d55e2b8c12bebd7b4d4062ed93b1d7350ae8216e 100644 (file)
--- a/tools/ccanlint/file_analysis.c
+++ b/tools/ccanlint/file_analysis.c
@@ -349,7 +349,7 @@ static char *remove_comments(const char *line, bool in_comment,
 
 static bool is_empty(const char *line)
 {
-       return strspn(line, " \t") == strlen(line);
+       return strspn(line, " \r\t") == strlen(line);
 }
 
 static bool continues(const char *line)