diff -up mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/include/mp/posix.h.orig mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/include/mp/posix.h
--- mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/include/mp/posix.h.orig	2019-12-09 11:21:17.000000000 -0700
+++ mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/include/mp/posix.h	2020-02-13 14:10:43.502102892 -0700
@@ -28,6 +28,7 @@
 #endif
 
 #include "format.h"
+#undef strtod
 
 #ifndef FMT_POSIX
 # if defined(_WIN32) && !defined(__MINGW32__)
diff -up mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/src/asl/solvers/asl.h.orig mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/src/asl/solvers/asl.h
--- mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/src/asl/solvers/asl.h.orig	2019-12-09 11:21:17.000000000 -0700
+++ mp-51aeb2c386342ed4f48cc78d3df9e4e57a70f667/src/asl/solvers/asl.h	2020-02-13 13:29:55.934445155 -0700
@@ -1103,17 +1103,7 @@ QPinfo {
  extern void xunkno_(VOID);
  extern void zero_div_ASL(ASL*, real, const char*);
 
-#ifndef No_dtoa
- extern double strtod_ASL(Const char*, char**);
-#ifndef strtod	/* if not set by previous funcadd.h */
-#define strtod strtod_ASL
-#endif
-extern void ACQUIRE_DTOA_LOCK(unsigned int);
-extern void FREE_DTOA_LOCK(unsigned int);
-extern int dtoa_get_threadno(void);
-extern void init_dtoa_locks(void);
-extern void set_max_dtoa_threads(unsigned int);
-#endif
+#undef strtod
 
 #ifdef __cplusplus
 	}