fixup string.h missing memmem & pgm reading float / double

Author: mcspr

tests/host/sys/pgmspace.h

@@ -32,12 +32,14 @@
 #define pgm_read_word(addr) (*reinterpret_cast<const uint16_t*>(addr))
 #define pgm_read_dword(addr) (*reinterpret_cast<const uint32_t*>(addr))
 #define pgm_read_float(addr) (*reinterpret_cast<const float*>(addr))
+#define pgm_read_double(addr) (*reinterpret_cast<const double*>(addr))
 #define pgm_read_ptr(addr) (*reinterpret_cast<const void* const*>(addr))
 #else
 #define pgm_read_byte(addr) (*(const uint8_t*)(addr))
 #define pgm_read_word(addr) (*(const uint16_t*)(addr))
 #define pgm_read_dword(addr) (*(const uint32_t*)(addr))
-#define pgm_read_float(addr) (*(const float)(addr))
+#define pgm_read_float(addr) (*(const float*)(addr))
+#define pgm_read_double(addr) (*(const double*)(addr))
 #define pgm_read_ptr(addr) (*(const void* const*)(addr))
 #endif
 

tests/host/sys/string.h

@@ -1,11 +1,9 @@
 #pragma once
 
-#include <stdio.h>
-#include <string.h>
-
 #define memccpy_P memccpy
 #define memcmp_P memcmp
 #define memcpy_P memcpy
+#define memmem_P memmem
 #define memmove_P memmove
 #define snprintf_P snprintf
 #define sprintf_P sprintf