Added header sys/types.h for type ssize_t

Author: czurnieden

s_mp_fprintf.c

@@ -7,6 +7,7 @@
 #include <stdarg.h>
 #include <inttypes.h>
 #include <string.h>
+#include <sys/types.h>
 
 /* Step to the next character, throw error if there is none  */
 #define LTM_NEXT_ERROR(x) do{(x)++;if(*(x) == '\0'){goto LTM_ERR;}}while(0)