1 files changed, 6 insertions, 10 deletions
diff --git a/cmds/backup/backup.cpp b/cmds/backup/backup.cpp
index ea1888b..8d9b528 100644
--- a/cmds/backup/backup.cpp
+++ b/cmds/backup/backup.cpp
@@ -25,8 +25,7 @@ using namespace android;
 
 #include <unistd.h>
 
-int
-usage(int argc, const char** argv)
+static int usage(int /* argc */, const char** argv)
 {
     const char* p = argv[0];
 
@@ -44,15 +43,13 @@ usage(int argc, const char** argv)
     return 1;
 }
 
-int
-perform_full_backup()
+static int perform_full_backup()
 {
     printf("this would have written all of your data to stdout\n");
     return 0;
 }
 
-int
-perform_list(const char* filename)
+static int perform_list(const char* filename)
 {
     int err;
     int fd;
@@ -78,7 +75,7 @@ perform_list(const char* filename)
                 size_t dataSize;
                 err = reader.ReadEntityHeader(&key, &dataSize);
                 if (err == 0) {
-                    printf("   entity: %s (%d bytes)\n", key.string(), dataSize);
+                    printf("   entity: %s (%zu bytes)\n", key.string(), dataSize);
                 } else {
                     printf("   Error reading entity header\n");
                 }
@@ -95,14 +92,13 @@ perform_list(const char* filename)
     return 0;
 }
 
-int perform_print(const char* entityname, const char* filename)
+static int perform_print(const char* entityname, const char* filename)
 {
     printf("perform_print(%s, %s);", entityname, filename);
     return 0;
 }
 
-int
-main(int argc, const char** argv)
+int main(int argc, const char** argv)
 {
     if (argc <= 1) {
         return perform_full_backup();