powerbtnd: include the header for string functions prototypes

Also fixes a warning of mismatching argument.

diff --git a/power/powerbtnd.c b/power/powerbtnd.c
index f8fd656..855bdc8 100644 (file)
--- a/power/powerbtnd.c
+++ b/power/powerbtnd.c
@@ -16,6 +16,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <dirent.h>
+#include <string.h>
 #include <cutils/log.h>
 #include <linux/input.h>
 #include <linux/uinput.h>
@@ -130,7 +131,7 @@ int main()
                                struct input_event iev;
                                size_t res = read(pfds[i].fd, &iev, sizeof(iev));
                                if (res < sizeof(iev)) {
-                                       ALOGW("insufficient input data(%d)? fd=%d", res, pfds[i].fd);
+                                       ALOGW("insufficient input data(%zd)? fd=%d", res, pfds[i].fd);
                                        continue;
                                }
                                ALOGD("type=%d scancode=%d value=%d from fd=%d", iev.type, iev.code, iev.value, pfds[i].fd);