reorg: smallconv.c moved from ffstools/cal2text to librftab This module contains write_afcdac_ascii() and write_stdmap_ascii() functions; the plan is to make them available to other programs, particularly the upcoming addition of RF table dump to tiffs.

	.text
	.code	32
	.globl	bcmp
	.globl	memcmp
bcmp:
memcmp:
	cmp	r2, #0
	beq	zero_len_out
	mov	r3, r0
1:	ldrb	r0, [r3], #1
	ldrb	r12, [r1], #1
	subs	r0, r0, r12
	bxne	lr
	subs	r2, r2, #1
	bne	1b
	bx	lr

zero_len_out:
	mov	r0, #0
	bx	lr