diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 75ce53f..436f13d 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -89,6 +89,8 @@
 
 LOCAL_C_INCLUDES := bionic/libc/bionic
 
+LOCAL_CFLAGS += -Wno-unused-parameter
+
 LOCAL_SHARED_LIBRARIES := \
 	libcutils \
 	liblog \
diff --git a/toolbox/dd.c b/toolbox/dd.c
index a8c12d2..6b61ffb 100644
--- a/toolbox/dd.c
+++ b/toolbox/dd.c
@@ -92,9 +92,6 @@
 extern int		progress;
 extern const u_char	*ctab;
 
-
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
 #define DEFFILEMODE (S_IRUSR | S_IWUSR)
 
 static void dd_close(void);
diff --git a/toolbox/getevent.c b/toolbox/getevent.c
index 5f5e16b..ed381f5 100644
--- a/toolbox/getevent.c
+++ b/toolbox/getevent.c
@@ -166,7 +166,7 @@
                     if(bit_labels && (print_flags & PRINT_LABELS)) {
                         bit_label = get_label(bit_labels, j * 8 + k);
                         if(bit_label)
-                            printf(" %.20s%c%*s", bit_label, down, 20 - strlen(bit_label), "");
+                            printf(" %.20s%c%*s", bit_label, down, (int) (20 - strlen(bit_label)), "");
                         else
                             printf(" %04x%c                ", j * 8 + k, down);
                     } else {
diff --git a/toolbox/insmod.c b/toolbox/insmod.c
index 756a64b..fb1448b 100644
--- a/toolbox/insmod.c
+++ b/toolbox/insmod.c
@@ -4,6 +4,7 @@
 #include <unistd.h>
 #include <malloc.h>
 #include <errno.h>
+#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
@@ -45,7 +46,6 @@
 	return buffer;
 }
 
-#define min(x,y) ((x) < (y) ? (x) : (y))
 int insmod_main(int argc, char **argv)
 {
 	void *file;
@@ -73,7 +73,7 @@
 		char *ptr = opts;
 
 		for (i = 2; (i < argc) && (ptr < end); i++) {
-			len = min(strlen(argv[i]), end - ptr);
+			len = MIN(strlen(argv[i]), end - ptr);
 			memcpy(ptr, argv[i], len);
 			ptr += len;
 			*ptr++ = ' ';
diff --git a/toolbox/ls.c b/toolbox/ls.c
index c740f84..3cc5bb2 100644
--- a/toolbox/ls.c
+++ b/toolbox/ls.c
@@ -182,8 +182,8 @@
 
     mode2str(s->st_mode, mode);
     if (flags & LIST_LONG_NUMERIC) {
-        snprintf(user, sizeof(user), "%ld", s->st_uid);
-        snprintf(group, sizeof(group), "%ld", s->st_gid);
+        snprintf(user, sizeof(user), "%u", s->st_uid);
+        snprintf(group, sizeof(group), "%u", s->st_gid);
     } else {
         user2str(s->st_uid, user, sizeof(user));
         group2str(s->st_gid, group, sizeof(group));
diff --git a/toolbox/nandread.c b/toolbox/nandread.c
index 4666f26..d43b2fe 100644
--- a/toolbox/nandread.c
+++ b/toolbox/nandread.c
@@ -158,7 +158,7 @@
         printf("oobavail: %u\n", ecclayout.oobavail);
     }
     if (ecclayout.oobavail > spare_size)
-        printf("oobavail, %d > image spare size, %d\n", ecclayout.oobavail, spare_size);
+        printf("oobavail, %d > image spare size, %zu\n", ecclayout.oobavail, spare_size);
 
     ret = ioctl(fd, ECCGETSTATS, &initial_ecc);
     if (ret) {
diff --git a/toolbox/newfs_msdos.c b/toolbox/newfs_msdos.c
index 6d78eb6..27dca42 100644
--- a/toolbox/newfs_msdos.c
+++ b/toolbox/newfs_msdos.c
@@ -234,13 +234,6 @@
 static void setstr(u_int8_t *, const char *, size_t);
 static void usage(void);
 
-#ifdef ANDROID
-#define powerof2(x)     ((((x) - 1) & (x)) == 0)
-#define howmany(x, y)   (((x) + ((y) - 1)) / (y))
-#define MAX(x,y) ((x) > (y) ? (x) : (y))
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-
-#endif
 /*
  * Construct a FAT12, FAT16, or FAT32 file system.
  */
diff --git a/toolbox/schedtop.c b/toolbox/schedtop.c
index 6859b50..a76f968 100644
--- a/toolbox/schedtop.c
+++ b/toolbox/schedtop.c
@@ -212,7 +212,7 @@
     }
     if (!(flags & FLAG_BATCH))
         printf("\e[H\e[0J");
-    printf("Processes: %d, Threads %d\n", processes.active, threads.active);
+    printf("Processes: %zu, Threads %zu\n", processes.active, threads.active);
     switch (time_dp) {
     case 3:
         printf("   TID --- SINCE LAST ---- ---------- TOTAL ----------\n");
diff --git a/toolbox/setconsole.c b/toolbox/setconsole.c
index 0159c07..85ea7c2 100644
--- a/toolbox/setconsole.c
+++ b/toolbox/setconsole.c
@@ -12,12 +12,9 @@
 static int activate_thread_switch_vc;
 static void *activate_thread(void *arg)
 {
-    int res;
-    int fd = (int)arg;
+    int fd = (int) (uintptr_t) arg;
     while(activate_thread_switch_vc >= 0) {
-        do {
-            res = ioctl(fd, VT_ACTIVATE, (void*)activate_thread_switch_vc);
-        } while(res < 0 && errno == EINTR);
+        int res = TEMP_FAILURE_RETRY(ioctl(fd, VT_ACTIVATE, activate_thread_switch_vc));
         if (res < 0) {
             fprintf(stderr, "ioctl( vcfd, VT_ACTIVATE, vtnum) failed, %d %d %s for %d\n", res, errno, strerror(errno), activate_thread_switch_vc);
         }
@@ -131,11 +128,9 @@
         activate_thread_switch_vc = switch_vc;
         pthread_attr_init(&attr);
         pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
-        pthread_create(&thread, &attr, activate_thread, (void*)fd);
-        
-        do {
-            res = ioctl(fd, VT_WAITACTIVE, (void*)switch_vc);
-        } while(res < 0 && errno == EINTR);
+        pthread_create(&thread, &attr, activate_thread, (void*) (uintptr_t) fd);
+
+        res = TEMP_FAILURE_RETRY(ioctl(fd, VT_WAITACTIVE, switch_vc));
         activate_thread_switch_vc = -1;
         if (res < 0) {
             fprintf(stderr, "ioctl( vcfd, VT_WAITACTIVE, vtnum) failed, %d %d %s for %d\n", res, errno, strerror(errno), switch_vc);
@@ -157,7 +152,7 @@
         }
     }
     if (mode != -1) {
-        if (ioctl(fd, KDSETMODE, (void*)mode) < 0) {
+        if (ioctl(fd, KDSETMODE, mode) < 0) {
             fprintf(stderr, "KDSETMODE %d failed\n", mode);
             return -1;
         }