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1408 serge 1 
#       _strncat()                                 Author: Kees J. Bot
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#                                                  1 Jan 1994
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# char *_strncat(char *s1, const char *s2, size_t edx)
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#	Append string s2 to s1.
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#
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.intel_syntax
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.global __strncat
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        .text
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	.align	16
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__strncat:
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	push	ebp
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	mov	ebp, esp
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	push	esi
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	push	edi
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        mov     edi, [ebp+8]    # String s1
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	mov	ecx, -1
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	xorb	al, al		# Null byte
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	cld
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	repne
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	scasb			# Look for the zero byte in s1
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	dec	edi		# Back one up (and clear 'Z' flag)
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	push	edi		# Save end of s1
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        mov     edi, [12+ebp]   # edi = string s2
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	mov	ecx, edx	# Maximum count
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	repne
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	scasb			# Look for the end of s2
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	jne	no0
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	inc	ecx		# Exclude null byte
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no0:	sub	edx, ecx	# Number of bytes in s2
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	mov	ecx, edx
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        mov     esi, [12+ebp]   # esi = string s2
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	pop	edi		# edi = end of string s1
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	rep
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	movsb			# Copy bytes
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	stosb			# Add a terminating null
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        mov     eax, [8+ebp]    # Return s1
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	pop	edi
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	pop	esi
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	pop	ebp
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	ret