diff --git a/lib/libcrt.c b/lib/libcrt.c
index d7d895a..642927a 100644
--- a/lib/libcrt.c
+++ b/lib/libcrt.c
@@ -530,77 +530,77 @@ long double __floatundixf(unsigned long long a)
 
 unsigned long long __fixunssfdi (float a1)
 {
-	register union float_long fl1;
-	register int exp;
-	register unsigned long l;
-	int s;
-	fl1.f = a1;
+    register union float_long fl1;
+    register int exp;
+    register unsigned long l;
+    int s;
+    fl1.f = a1;
 
-	if (fl1.l == 0)
-		return 0;
+    if (fl1.l == 0)
+	return 0;
 
-	exp = EXP (fl1.l) - EXCESS - 24;
+    exp = EXP (fl1.l) - EXCESS - 24;
 
-	l = MANT(fl1.l);
-	s = SIGN(fl1.l)? -1: 1;
-	if (exp >= 64)
-		return (unsigned long long)-1;
-	else if (exp >= 0)
-		return ((unsigned long long)l << exp)*s;
-	else if (exp >= -23)
-		return (l >> -exp)*s;
-	else
-		return 0;
+    l = MANT(fl1.l);
+    s = SIGN(fl1.l)? -1: 1;
+    if (exp >= 64)
+	return (unsigned long long)-1;
+    else if (exp >= 0)
+	return ((unsigned long long)l << exp)*s;
+    else if (exp >= -23)
+	return (l >> -exp)*s;
+    else
+	return 0;
 }
 
 unsigned long long __fixunsdfdi (double a1)
 {
-	register union double_long dl1;
-	register int exp;
-	register unsigned long long l;
-	int s;
-	dl1.d = a1;
+    register union double_long dl1;
+    register int exp;
+    register unsigned long long l;
+    int s;
+    dl1.d = a1;
 
-	if (dl1.ll == 0)
-		return (0);
+    if (dl1.ll == 0)
+	return (0);
 
-	exp = EXPD (dl1) - EXCESSD - 53;
+    exp = EXPD (dl1) - EXCESSD - 53;
 
-	l = MANTD_LL(dl1);
-	s = SIGND(dl1)? -1: 1;
-	if (exp >= 64)
-		return (unsigned long long)-1;
-	else if (exp >= 0)
-		return (l << exp)*s;
-	else if (exp >= -52)
-		return (l >> -exp)*s;
-	else
-		return 0;
+    l = MANTD_LL(dl1);
+    s = SIGND(dl1)? -1: 1;
+    if (exp >= 64)
+	return (unsigned long long)-1;
+    else if (exp >= 0)
+	return (l << exp)*s;
+    else if (exp >= -52)
+	return (l >> -exp)*s;
+    else
+	return 0;
 }
 
 unsigned long long __fixunsxfdi (long double a1)
 {
-	register union ldouble_long dl1;
-	register int exp;
-	register unsigned long long l;
-	int s;
-	dl1.ld = a1;
+    register union ldouble_long dl1;
+    register int exp;
+    register unsigned long long l;
+    int s;
+    dl1.ld = a1;
 
-	if (dl1.l.lower == 0 && dl1.l.upper == 0)
-		return (0);
+    if (dl1.l.lower == 0 && dl1.l.upper == 0)
+	return (0);
 
-	exp = EXPLD (dl1) - EXCESSLD - 64;
-	s = SIGNLD(dl1)? -1: 1;
-	l = dl1.l.lower;
+    exp = EXPLD (dl1) - EXCESSLD - 64;
+    s = SIGNLD(dl1)? -1: 1;
+    l = dl1.l.lower;
 
-	if (exp >= 64)
-		return (unsigned long long)-1;
-	else if (exp >= 0)
-		return ((unsigned long long)l << exp)*s;
-	else if (exp >= -64)
-		return (l >> -exp)*s;
-	else
-		return 0;
+    if (exp >= 64)
+	return (unsigned long long)-1;
+    else if (exp >= 0)
+	return ((unsigned long long)l << exp)*s;
+    else if (exp >= -64)
+	return (l >> -exp)*s;
+    else
+	return 0;
 }
 
 long long __fixsfdi (float a1)
@@ -640,7 +640,7 @@ extern void abort(void);
 #endif
 
 enum __va_arg_type {
-		__va_gen_reg, __va_float_reg, __va_ld_reg, __va_stack
+    __va_gen_reg, __va_float_reg, __va_ld_reg, __va_stack
 };
 
 //This should be in sync with the declaration on our include/stdarg.h
@@ -691,7 +691,7 @@ void *__va_arg(__va_list_struct *ap,
         size = 8;
         goto use_overflow_area;
 
-	case __va_ld_reg:
+    case __va_ld_reg:
         ap->overflow_arg_area = (char*)((intptr_t)(ap->overflow_arg_area + align - 1) & -(intptr_t)align);
     case __va_stack:
     use_overflow_area: