[Reduction] #516: xclose

libs/BorlandC/xclose.asm

@@ -0,0 +1,28 @@
+; void _xclose(void)
+__xclose	proc DIST
+@@i		= word ptr -2
+
+		push	bp
+		mov	bp, sp
+		sub	sp, 2
+		push	si
+		push	di
+		mov	[bp+@@i], 2
+		jmp	short @@check
+
+@@loop:
+		push	[bp+@@i]
+		nopcall	_close
+		pop	cx
+		inc	[bp+@@i]
+
+@@check:
+		mov	ax, [bp+@@i]
+		cmp	ax, __nfile
+		jb	short @@loop
+		pop	di
+		pop	si
+		mov	sp, bp
+		pop	bp
+		ret
+__xclose	endp

th01_fuuin.asm

@@ -4141,42 +4141,7 @@ off_2C18	dw offset loc_2874
 		dw offset loc_2884
 		dw offset loc_288A
 
-; =============== S U B	R O U T	I N E =======================================
+include libs/BorlandC/xclose.asm
-
-; Attributes: library function bp-based	frame
-
-__xclose	proc far
-
-handle		= word ptr -2
-
-		push	bp
-		mov	bp, sp
-		sub	sp, 2
-		push	si
-		push	di
-		mov	[bp+handle], 2
-		jmp	short loc_2C63
-; ---------------------------------------------------------------------------
-
-loc_2C57:
-		push	[bp+handle]	; handle
-		nop
-		push	cs
-		call	near ptr _close
-		pop	cx
-		inc	[bp+handle]
-
-loc_2C63:
-		mov	ax, [bp+handle]
-		cmp	ax, __nfile
-		jb	short loc_2C57
-		pop	di
-		pop	si
-		mov	sp, bp
-		pop	bp
-		retf
-__xclose	endp
-
 include libs/BorlandC/xxas.asm
 include libs/BorlandC/xxv.asm
 include libs/BorlandC/cputype.asm
@@ -5504,8 +5469,8 @@ loc_4B46:
 loc_4B6B:
 		cmp	word ptr [bp-8], 0
 		jl	short loc_4BAD
-		mov	word ptr _exitopen+2, seg seg000
+		mov	word ptr _exitopen+2, seg __xclose
-		mov	word ptr _exitopen, 2C48h
+		mov	word ptr _exitopen, offset __xclose
 		test	byte ptr [bp+0Bh], 3
 		jz	short loc_4B88
 		mov	ax, 1000h

th01_op.asm

@@ -3843,42 +3843,7 @@ off_2C80	dw offset loc_28DC
 		dw offset loc_28EC
 		dw offset loc_28F2
 
-; =============== S U B	R O U T	I N E =======================================
+include libs/BorlandC/xclose.asm
-
-; Attributes: library function bp-based	frame
-
-__xclose	proc far
-
-handle		= word ptr -2
-
-		push	bp
-		mov	bp, sp
-		sub	sp, 2
-		push	si
-		push	di
-		mov	[bp+handle], 2
-		jmp	short loc_2CCB
-; ---------------------------------------------------------------------------
-
-loc_2CBF:
-		push	[bp+handle]	; handle
-		nop
-		push	cs
-		call	near ptr _close
-		pop	cx
-		inc	[bp+handle]
-
-loc_2CCB:
-		mov	ax, [bp+handle]
-		cmp	ax, __nfile
-		jb	short loc_2CBF
-		pop	di
-		pop	si
-		mov	sp, bp
-		pop	bp
-		retf
-__xclose	endp
-
 include libs/BorlandC/xxas.asm
 include libs/BorlandC/xxv.asm
 include libs/BorlandC/cputype.asm
@@ -5175,8 +5140,8 @@ loc_4E28:
 loc_4E4D:
 		cmp	[bp+handle], 0
 		jl	short loc_4E8F
-		mov	word ptr _exitopen+2, seg seg000
+		mov	word ptr _exitopen+2, seg __xclose
-		mov	word ptr _exitopen, 2CB0h
+		mov	word ptr _exitopen, offset __xclose
 		test	byte ptr [bp+access+1],	3
 		jz	short loc_4E6A
 		mov	ax, 1000h

th01_reiiden.asm

@@ -7062,42 +7062,7 @@ off_3F03	dw offset loc_3B5F
 		dw offset loc_3B6F
 		dw offset loc_3B75
 
-; =============== S U B	R O U T	I N E =======================================
+include libs/BorlandC/xclose.asm
-
-; Attributes: library function bp-based	frame
-
-__xclose	proc far
-
-handle		= word ptr -2
-
-		push	bp
-		mov	bp, sp
-		sub	sp, 2
-		push	si
-		push	di
-		mov	[bp+handle], 2
-		jmp	short loc_3F4E
-; ---------------------------------------------------------------------------
-
-loc_3F42:
-		push	[bp+handle]	; handle
-		nop
-		push	cs
-		call	near ptr _close
-		pop	cx
-		inc	[bp+handle]
-
-loc_3F4E:
-		mov	ax, [bp+handle]
-		cmp	ax, __nfile
-		jb	short loc_3F42
-		pop	di
-		pop	si
-		mov	sp, bp
-		pop	bp
-		retf
-__xclose	endp
-
 include libs/BorlandC/xxas.asm
 include libs/BorlandC/xxv.asm
 
@@ -8555,8 +8520,8 @@ loc_619E:
 loc_61C3:
 		cmp	[bp+handle], 0
 		jl	short loc_6205
-		mov	word ptr _exitopen+2, seg seg000
+		mov	word ptr _exitopen+2, seg __xclose
-		mov	word ptr _exitopen, 3F33h
+		mov	word ptr _exitopen, offset __xclose
 		test	byte ptr [bp+access+1],	3
 		jz	short loc_61E0
 		mov	ax, 1000h