From 356caa1ca9d0abb5bd8fdff983a7126164f46f57 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Sat, 30 Jan 2021 12:18:36 +1000
Subject: [PATCH] Decompile isspace

---
 src/include/lib/lib_13130.h |  2 +-
 src/lib/lib_13130.c         | 33 ++++++---------------------------
 2 files changed, 7 insertions(+), 28 deletions(-)

diff --git a/src/include/lib/lib_13130.h b/src/include/lib/lib_13130.h
index 7d76d428a..416c033c0 100644
--- a/src/include/lib/lib_13130.h
+++ b/src/include/lib/lib_13130.h
@@ -11,7 +11,7 @@ u32 func000132c0(void);
 char toupper(char c);
 s32 isdigit(char c);
 s32 isalpha(char c);
-u32 func000133b4(void);
+s32 isspace(char c);
 s32 func00013408(char *arg0, s32 *arg1, s32 arg2);
 int sprintf(char *dest, const char *format, ...);
 
diff --git a/src/lib/lib_13130.c b/src/lib/lib_13130.c
index 1f50717a3..aa606b0ae 100644
--- a/src/lib/lib_13130.c
+++ b/src/lib/lib_13130.c
@@ -204,31 +204,10 @@ s32 isalpha(char c)
 	return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
 }
 
-GLOBAL_ASM(
-glabel func000133b4
-/*    133b4:	308e00ff */ 	andi	$t6,$a0,0xff
-/*    133b8:	39c20020 */ 	xori	$v0,$t6,0x20
-/*    133bc:	2c420001 */ 	sltiu	$v0,$v0,0x1
-/*    133c0:	1440000f */ 	bnez	$v0,.L00013400
-/*    133c4:	afa40000 */ 	sw	$a0,0x0($sp)
-/*    133c8:	39c20009 */ 	xori	$v0,$t6,0x9
-/*    133cc:	2c420001 */ 	sltiu	$v0,$v0,0x1
-/*    133d0:	1440000b */ 	bnez	$v0,.L00013400
-/*    133d4:	00000000 */ 	nop
-/*    133d8:	39c2000a */ 	xori	$v0,$t6,0xa
-/*    133dc:	2c420001 */ 	sltiu	$v0,$v0,0x1
-/*    133e0:	14400007 */ 	bnez	$v0,.L00013400
-/*    133e4:	00000000 */ 	nop
-/*    133e8:	39c2000c */ 	xori	$v0,$t6,0xc
-/*    133ec:	2c420001 */ 	sltiu	$v0,$v0,0x1
-/*    133f0:	14400003 */ 	bnez	$v0,.L00013400
-/*    133f4:	00000000 */ 	nop
-/*    133f8:	39c2000b */ 	xori	$v0,$t6,0xb
-/*    133fc:	2c420001 */ 	sltiu	$v0,$v0,0x1
-.L00013400:
-/*    13400:	03e00008 */ 	jr	$ra
-/*    13404:	00000000 */ 	nop
-);
+s32 isspace(char c)
+{
+	return c == ' ' || c == '\t' || c == '\n' || c == '\f' || c == '\v';
+}
 
 GLOBAL_ASM(
 glabel func00013408
@@ -253,13 +232,13 @@ glabel func00013408
 /*    1344c:	90e40000 */ 	lbu	$a0,0x0($a3)
 .L00013450:
 /*    13450:	00e09025 */ 	or	$s2,$a3,$zero
-/*    13454:	0c004ced */ 	jal	func000133b4
+/*    13454:	0c004ced */ 	jal	isspace
 /*    13458:	afa70060 */ 	sw	$a3,0x60($sp)
 /*    1345c:	50400007 */ 	beqzl	$v0,.L0001347c
 /*    13460:	92420000 */ 	lbu	$v0,0x0($s2)
 /*    13464:	26520001 */ 	addiu	$s2,$s2,0x1
 .L00013468:
-/*    13468:	0c004ced */ 	jal	func000133b4
+/*    13468:	0c004ced */ 	jal	isspace
 /*    1346c:	92440000 */ 	lbu	$a0,0x0($s2)
 /*    13470:	5440fffd */ 	bnezl	$v0,.L00013468
 /*    13474:	26520001 */ 	addiu	$s2,$s2,0x1