Clean up

3 files changed, 8 insertions, 11 deletions

diff --git a/ccache.c b/ccache.c
index fcd0f215..e30bb50f 100644
--- a/ccache.c
+++ b/ccache.c
@@ -1639,13 +1639,13 @@ calculate_object_hash(struct args *args, struct mdfour *hash, int direct_mode)
 		hash_int(hash, MANIFEST_VERSION);
 	}
 
-	// clang will emit warnings for unused linker flags, so we shouldn't
-	// skip those arguments
+	// clang will emit warnings for unused linker flags, so we shouldn't skip
+	// those arguments.
 	int is_clang = compiler_is_clang(args);
 
 	// First the arguments.
 	for (int i = 1; i < args->argc; i++) {
-		// -L doesn't affect compilation.
+		// -L doesn't affect compilation (except for clang).
 		if (i < args->argc-1 && str_eq(args->argv[i], "-L") && !is_clang) {
 			i++;
 			continue;
@@ -1654,9 +1654,8 @@ calculate_object_hash(struct args *args, struct mdfour *hash, int direct_mode)
 			continue;
 		}
 
-		// -Wl,... doesn't affect compilation.
+		// -Wl,... doesn't affect compilation (except for clang).
 		if (str_startswith(args->argv[i], "-Wl,") && !is_clang) {
-			// ...but it affects warnings with clang
 			continue;
 		}
 
diff --git a/ccache.h b/ccache.h
index 2a0a095e..229f8b4a 100644
--- a/ccache.h
+++ b/ccache.h
@@ -184,7 +184,7 @@ char *x_readlink(const char *path);
 bool read_file(const char *path, size_t size_hint, char **data, size_t *size);
 char *read_text_file(const char *path, size_t size_hint);
 char *subst_env_in_string(const char *str, char **errmsg);
-void set_cloexec_flag (int fd);
+void set_cloexec_flag(int fd);
 
 // ----------------------------------------------------------------------------
 // stats.c
diff --git a/util.c b/util.c
index 9d3bba8c..92bebceb 100644
--- a/util.c
+++ b/util.c
@@ -1,5 +1,5 @@
 // Copyright (C) 2002 Andrew Tridgell
-// Copyright (C) 2009-2016 Joel Rosdahl
+// Copyright (C) 2009-2018 Joel Rosdahl
 //
 // This program is free software; you can redistribute it and/or modify it
 // under the terms of the GNU General Public License as published by the Free
@@ -50,8 +50,7 @@ init_log(void)
 	logfile = fopen(conf->log_file, "a");
 	if (logfile) {
 #ifndef _WIN32
-		int fd = fileno(logfile);
-                set_cloexec_flag(fd);
+		set_cloexec_flag(fileno(logfile));
 #endif
 		return true;
 	} else {
@@ -1662,7 +1661,7 @@ subst_env_in_string(const char *str, char **errmsg)
 }
 
 void
-set_cloexec_flag (int fd)
+set_cloexec_flag(int fd)
 {
 #ifndef _WIN32
 	int flags = fcntl(fd, F_GETFD, 0);
@@ -1671,4 +1670,3 @@ set_cloexec_flag (int fd)
 	}
 #endif
 }
-