From: Joel Rosdahl <joel@rosdahl.net>
Date: Sun, 25 Apr 2010 15:02:25 +0000 (+0200)
Subject: Improve comments in hash_include_file_string
X-Git-Tag: v3.0pre1~62
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=6faf3267d20f9c758d53f25aaef79d45195a0948;p=thirdparty%2Fccache.git

Improve comments in hash_include_file_string
---

diff --git a/ccache.c b/ccache.c
index c8f5cb838..8a43519a7 100644
--- a/ccache.c
+++ b/ccache.c
@@ -386,12 +386,10 @@ static char *make_relative_path(char *path)
 
 /*
  * This function reads and hashes a file. While doing this, it also does these
- * things:
+ * things with preprocessor lines starting with a hash:
  *
- * - Makes include file paths whose prefix is CCACHE_BASEDIR relative when
- *   computing the hash sum.
- * - Stores the paths and hashes of included files in the global variable
- *   included_files.
+ * - Makes include file paths whose prefix is CCACHE_BASEDIR relative.
+ * - Stores the paths of included files in the global variable included_files.
  */
 static int process_preprocessed_file(struct mdfour *hash, const char *path)
 {
diff --git a/hashutil.c b/hashutil.c
index d8f51eedc..bf97eff6a 100644
--- a/hashutil.c
+++ b/hashutil.c
@@ -65,6 +65,7 @@ void hash_include_file_string(
 			goto end;
 		}
 		switch (*p) {
+		/* Potential start of comment. */
 		case '/':
 			if (p+1 == end) {
 				break;
@@ -101,6 +102,7 @@ void hash_include_file_string(
 			}
 			break;
 
+		/* Start of string. */
 		case '"':
 			HASH(*p);
 			p++;