Move setjmp and strnlen to common/lib.

Move setjmp and strnlen to common/lib to allow libddekit to use them.

lib/libminc/Makefile

@@ -37,8 +37,8 @@ SRCS+= 	adddi3.c anddi3.c ashldi3.c ashrdi3.c cmpdi2.c divdi3.c \
 	random.c strtoll.c strtoul.c strtoull.c strtoumax.c \
 	memchr.c memcmp.c memcpy.c memmove.c popcount32.c popcount64.c \
 	strcasecmp.c strcat.c strchr.c strcmp.c strcpy.c strlcat.c \
-	strlcpy.c strlen.c strncasecmp.c strncmp.c strncpy.c strrchr.c \
-	strsep.c strstr.c ptree.c rb.c sha1.c sha2.c
+	strlcpy.c strlen.c strncasecmp.c strncmp.c strncpy.c strnlen.c \
+	strrchr.c strsep.c strstr.c ptree.c rb.c sha1.c sha2.c
 SRCS+= ${i}
 CPPFLAGS.${i}+= -D_LIBC -I${LIBCSRCDIR}/include
 .endfor

lib/libminc/arch/i386/Makefile.libc.inc

@@ -1,4 +1,4 @@
-SRCS+= 	byte_swap_2.S byte_swap_4.S ffs.S
+SRCS+= 	byte_swap_2.S byte_swap_4.S ffs.S _setjmp.S
 SRCS+=  memchr.S memcmp.S memcpy.S memmove.S memset.S \
 	strcat.S strchr.S strcmp.S strcpy.S strlen.S \
 	strncmp.S strrchr.S