Use ISO C99 style inline semantics in msun.

Because we use ISO C99 nowadays, we can just get rid of enforcing
GNU89-style inlining.

6 files changed, 30 insertions, 15 deletions

diff --git a/lib/msun/src/e_rem_pio2.c b/lib/msun/src/e_rem_pio2.c
index f94efe5..a58a81b 100644
--- a/lib/msun/src/e_rem_pio2.c
+++ b/lib/msun/src/e_rem_pio2.c
@@ -48,10 +48,10 @@ pio2_2t =  2.02226624879595063154e-21, /* 0x3BA3198A, 0x2E037073 */
 pio2_3  =  2.02226624871116645580e-21, /* 0x3BA3198A, 0x2E000000 */
 pio2_3t =  8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */
 
-#ifdef INLINE_REM_PIO2
-extern __gnu89_inline
+#ifndef INLINE_REM_PIO2
+extern
 #endif
-int
+__inline int
 __ieee754_rem_pio2(double x, double *y)
 {
 	double z,w,t,r,fn;
diff --git a/lib/msun/src/e_rem_pio2f.c b/lib/msun/src/e_rem_pio2f.c
index 7ec7b95..fb608d1 100644
--- a/lib/msun/src/e_rem_pio2f.c
+++ b/lib/msun/src/e_rem_pio2f.c
@@ -40,10 +40,10 @@ invpio2 =  6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */
 pio2_1  =  1.57079631090164184570e+00, /* 0x3FF921FB, 0x50000000 */
 pio2_1t =  1.58932547735281966916e-08; /* 0x3E5110b4, 0x611A6263 */
 
-#ifdef INLINE_REM_PIO2F
-extern __gnu89_inline
+#ifndef INLINE_REM_PIO2F
+extern
 #endif
-int
+__inline int
 __ieee754_rem_pio2f(float x, double *y)
 {
 	double w,r,fn;
diff --git a/lib/msun/src/k_cosf.c b/lib/msun/src/k_cosf.c
index 5084e85..92bce48 100644
--- a/lib/msun/src/k_cosf.c
+++ b/lib/msun/src/k_cosf.c
@@ -30,10 +30,10 @@ C1  =  0x155553e1053a42.0p-57,	/*  0.0416666233237390631894 */
 C2  = -0x16c087e80f1e27.0p-62,	/* -0.00138867637746099294692 */
 C3  =  0x199342e0ee5069.0p-68;	/*  0.0000243904487962774090654 */
 
-#ifdef INLINE_KERNEL_COSDF
-extern __gnu89_inline
+#ifndef INLINE_KERNEL_COSDF
+extern
 #endif
-float
+__inline float
 __kernel_cosdf(double x)
 {
 	double r, w, z;
diff --git a/lib/msun/src/k_sinf.c b/lib/msun/src/k_sinf.c
index c1b1d85..aa4f268 100644
--- a/lib/msun/src/k_sinf.c
+++ b/lib/msun/src/k_sinf.c
@@ -29,10 +29,10 @@ S2 =  0x111110896efbb2.0p-59,	/*  0.0083333293858894631756 */
 S3 = -0x1a00f9e2cae774.0p-65,	/* -0.000198393348360966317347 */
 S4 =  0x16cd878c3b46a7.0p-71;	/*  0.0000027183114939898219064 */
 
-#ifdef INLINE_KERNEL_SINDF
-extern __gnu89_inline
+#ifndef INLINE_KERNEL_SINDF
+extern
 #endif
-float
+__inline float
 __kernel_sindf(double x)
 {
 	double r, s, w, z;
diff --git a/lib/msun/src/k_tanf.c b/lib/msun/src/k_tanf.c
index d8b1ebf..6b073da 100644
--- a/lib/msun/src/k_tanf.c
+++ b/lib/msun/src/k_tanf.c
@@ -32,10 +32,10 @@ T[] =  {
   0x1362b9bf971bcd.0p-59,	/* 0.00946564784943673166728 */
 };
 
-#ifdef INLINE_KERNEL_TANDF
-extern __gnu89_inline
+#ifndef INLINE_KERNEL_TANDF
+extern
 #endif
-float
+__inline float
 __kernel_tandf(double x, int iy)
 {
 	double z,r,w,s,t,u;
diff --git a/lib/msun/src/math_private.h b/lib/msun/src/math_private.h
index 49553db..2d88da1 100644
--- a/lib/msun/src/math_private.h
+++ b/lib/msun/src/math_private.h
@@ -345,15 +345,30 @@ irint(double x)
 int	__kernel_rem_pio2(double*,double*,int,int,int);
 
 /* double precision kernel functions */
+#ifdef INLINE_REM_PIO2
+__inline
+#endif
 int	__ieee754_rem_pio2(double,double*);
 double	__kernel_sin(double,double,int);
 double	__kernel_cos(double,double);
 double	__kernel_tan(double,double,int);
 
 /* float precision kernel functions */
+#ifdef INLINE_REM_PIO2F
+__inline
+#endif
 int	__ieee754_rem_pio2f(float,double*);
+#ifdef INLINE_KERNEL_SINDF
+__inline
+#endif
 float	__kernel_sindf(double);
+#ifdef INLINE_KERNEL_COSDF
+__inline
+#endif
 float	__kernel_cosdf(double);
+#ifdef INLINE_KERNEL_TANDF
+__inline
+#endif
 float	__kernel_tandf(double,int);
 
 /* long double precision kernel functions */