Merging in 2.0.2.

userland/lib/libc/Makefile

@@ -10,8 +10,7 @@ COMMON=$(TOP)/common/libc
 # printf
 SRCS+=\
 	$(COMMON)/printf/__printf.c \
-	$(COMMON)/printf/snprintf.c \
-	$(COMMON)/printf/tprintf.c
+	$(COMMON)/printf/snprintf.c
 
 # stdio
 SRCS+=\

userland/lib/libc/stdio/printf.c

@@ -31,8 +31,6 @@
 #include <stdarg.h>
 #include <unistd.h>
 #include <errno.h>
-#include <string.h>
-#include <kern/secret.h>
 
 /*
  * printf - C standard I/O function.

userland/lib/libc/unix/err.c

@@ -139,7 +139,6 @@ verr(int exitcode, const char *fmt, va_list ap)
 {
 	__printerr(1, fmt, ap);
 	exit(exitcode);
-	// exit() didn't work.
 }
 
 /* errx/verrx: don't use errno, but do then exit */
@@ -148,7 +147,6 @@ verrx(int exitcode, const char *fmt, va_list ap)
 {
 	__printerr(0, fmt, ap);
 	exit(exitcode);
-	// exit() didn't work.
 }
 
 /*