Added SDL_nextafter() and SDL_nextafterf()

src/stdlib/SDL_stdlib.c

@@ -24,8 +24,7 @@
 
 #include "../libm/math_libm.h"
 
-double
-SDL_atan(double x)
+double SDL_atan(double x)
 {
 #ifdef HAVE_ATAN
     return atan(x);
@@ -43,8 +42,7 @@ float SDL_atanf(float x)
 #endif
 }
 
-double
-SDL_atan2(double y, double x)
+double SDL_atan2(double y, double x)
 {
 #ifdef HAVE_ATAN2
     return atan2(y, x);
@@ -62,8 +60,7 @@ float SDL_atan2f(float y, float x)
 #endif
 }
 
-double
-SDL_acos(double val)
+double SDL_acos(double val)
 {
 #ifdef HAVE_ACOS
     return acos(val);
@@ -90,8 +87,7 @@ float SDL_acosf(float val)
 #endif
 }
 
-double
-SDL_asin(double val)
+double SDL_asin(double val)
 {
 #ifdef HAVE_ASIN
     return asin(val);
@@ -115,8 +111,7 @@ float SDL_asinf(float val)
 #endif
 }
 
-double
-SDL_ceil(double x)
+double SDL_ceil(double x)
 {
 #ifdef HAVE_CEIL
     return ceil(x);
@@ -139,8 +134,7 @@ float SDL_ceilf(float x)
 #endif
 }
 
-double
-SDL_copysign(double x, double y)
+double SDL_copysign(double x, double y)
 {
 #ifdef HAVE_COPYSIGN
     return copysign(x, y);
@@ -166,8 +160,7 @@ float SDL_copysignf(float x, float y)
 #endif
 }
 
-double
-SDL_cos(double x)
+double SDL_cos(double x)
 {
 #ifdef HAVE_COS
     return cos(x);
@@ -185,8 +178,7 @@ float SDL_cosf(float x)
 #endif
 }
 
-double
-SDL_exp(double x)
+double SDL_exp(double x)
 {
 #ifdef HAVE_EXP
     return exp(x);
@@ -204,8 +196,7 @@ float SDL_expf(float x)
 #endif
 }
 
-double
-SDL_fabs(double x)
+double SDL_fabs(double x)
 {
 #ifdef HAVE_FABS
     return fabs(x);
@@ -223,8 +214,7 @@ float SDL_fabsf(float x)
 #endif
 }
 
-double
-SDL_floor(double x)
+double SDL_floor(double x)
 {
 #ifdef HAVE_FLOOR
     return floor(x);
@@ -242,8 +232,7 @@ float SDL_floorf(float x)
 #endif
 }
 
-double
-SDL_trunc(double x)
+double SDL_trunc(double x)
 {
 #ifdef HAVE_TRUNC
     return trunc(x);
@@ -265,8 +254,7 @@ float SDL_truncf(float x)
 #endif
 }
 
-double
-SDL_fmod(double x, double y)
+double SDL_fmod(double x, double y)
 {
 #ifdef HAVE_FMOD
     return fmod(x, y);
@@ -284,8 +272,7 @@ float SDL_fmodf(float x, float y)
 #endif
 }
 
-double
-SDL_log(double x)
+double SDL_log(double x)
 {
 #ifdef HAVE_LOG
     return log(x);
@@ -303,8 +290,7 @@ float SDL_logf(float x)
 #endif
 }
 
-double
-SDL_log10(double x)
+double SDL_log10(double x)
 {
 #ifdef HAVE_LOG10
     return log10(x);
@@ -322,8 +308,7 @@ float SDL_log10f(float x)
 #endif
 }
 
-double
-SDL_modf(double x, double *y)
+double SDL_modf(double x, double *y)
 {
 #ifdef HAVE_MODF
     return modf(x, y);
@@ -344,8 +329,25 @@ float SDL_modff(float x, float *y)
 #endif
 }
 
-double
-SDL_pow(double x, double y)
+double SDL_nextafter(double from, double to)
+{
+#ifdef HAVE_NEXTAFTER
+    return nextafter(from, to);
+#else
+    return SDL_uclibc_nextafter(from, to);
+#endif
+}
+
+float SDL_nextafterf(float from, float to)
+{
+#ifdef HAVE_NEXTAFTERF
+    return nextafterf(from, to);
+#else
+    return SDL_uclibc_nextafterf(from, to);
+#endif
+}
+
+double SDL_pow(double x, double y)
 {
 #ifdef HAVE_POW
     return pow(x, y);
@@ -363,8 +365,7 @@ float SDL_powf(float x, float y)
 #endif
 }
 
-double
-SDL_round(double arg)
+double SDL_round(double arg)
 {
 #if defined HAVE_ROUND
     return round(arg);
@@ -404,8 +405,7 @@ long SDL_lroundf(float arg)
 #endif
 }
 
-double
-SDL_scalbn(double x, int n)
+double SDL_scalbn(double x, int n)
 {
 #ifdef HAVE_SCALBN
     return scalbn(x, n);
@@ -429,8 +429,7 @@ float SDL_scalbnf(float x, int n)
 #endif
 }
 
-double
-SDL_sin(double x)
+double SDL_sin(double x)
 {
 #ifdef HAVE_SIN
     return sin(x);
@@ -448,8 +447,7 @@ float SDL_sinf(float x)
 #endif
 }
 
-double
-SDL_sqrt(double x)
+double SDL_sqrt(double x)
 {
 #ifdef HAVE_SQRT
     return sqrt(x);
@@ -467,8 +465,7 @@ float SDL_sqrtf(float x)
 #endif
 }
 
-double
-SDL_tan(double x)
+double SDL_tan(double x)
 {
 #ifdef HAVE_TAN
     return tan(x);