Match MSL_C (#8)

* match wstring.c

* match math_api.c, mbstring.c, mem.c and mem_funcs.c

* more progress

* build issues

* fix non-matching issues

* reorganise files

* match fdlibm (+ libc progress)

* fix jp build

* solved some non-matchings and progress

* removed types.h usage in libc

* match data and add missing delinks for jp

libs/c/include/float.h

@@ -0,0 +1,29 @@
+#ifndef _C_FLOAT_H
+#define _C_FLOAT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define FLT_MAX 3.402823466e+38f
+#define FLT_EPSILON 1.192092896e-07f
+#define FLT_MIN 1.175494351e-38f
+
+#define DBL_EPSILON 1.1920929e-07
+
+#define LDBL_MANT_DIG 53
+#define LDBL_DIG 15
+#define LDBL_MIN_EXP (-1021)
+#define LDBL_MIN_10_EXP (-308)
+#define LDBL_MAX_EXP 1024
+#define LDBL_MAX_10_EXP 308
+
+#define LDBL_MAX 0x1.fffffffffffffP1023L
+#define LDBL_EPSILON 0x1.0000000000000P-52L
+#define LDBL_MIN 0x1.0000000000000P-1022L
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif