4 files changed, 25 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/Makefile.in b/winsup/mingw/mingwex/Makefile.in
index 0cb136e..59f8e40 100644
--- a/winsup/mingw/mingwex/Makefile.in
+++ b/winsup/mingw/mingwex/Makefile.in
@@ -31,6 +31,9 @@ DISTFILES = Makefile.in configure configure.in \
 	atoll.c \
 	copysignl.S \
 	dirent.c \
+	fdim.c \
+	fdimf.c \
+	fdiml.c \
 	feclearexcept.c \
 	fegetenv.c \
 	fegetexceptflag.c \
@@ -155,6 +158,7 @@ MATH_OBJS = \
 	trunc.o truncf.o truncl.o \
 	isnan.o  isnanf.o isnanl.o \
 	fp_consts.o \
+	fdim.o fdimf.o fdiml.o \
 	fmax.o  fmaxf.o fmaxl.o \
 	fmin.o fminf.o fminl.o \
 	fma.o  fmaf.o fmal.o \
diff --git a/winsup/mingw/mingwex/fdim.c b/winsup/mingw/mingwex/fdim.c
new file mode 100644
index 0000000..330b092
--- /dev/null
+++ b/winsup/mingw/mingwex/fdim.c
@@ -0,0 +1,7 @@
+#include <math.h>
+
+double
+fdim (double x, double y)
+{
+  return  (isgreater(x, y) ? (x - y) : 0.0);
+}
diff --git a/winsup/mingw/mingwex/fdimf.c b/winsup/mingw/mingwex/fdimf.c
new file mode 100644
index 0000000..02bfc6e
--- /dev/null
+++ b/winsup/mingw/mingwex/fdimf.c
@@ -0,0 +1,7 @@
+#include <math.h>
+
+float
+fdimf (float x, float y)
+{
+  return  (isgreater(x, y) ? (x - y) : 0.0F);
+}
diff --git a/winsup/mingw/mingwex/fdiml.c b/winsup/mingw/mingwex/fdiml.c
new file mode 100644
index 0000000..1c3d0aa
--- /dev/null
+++ b/winsup/mingw/mingwex/fdiml.c
@@ -0,0 +1,7 @@
+#include <math.h>
+
+long double
+fdiml (long double x, long double y)
+{
+   return  (isgreater(x, y) ? (x - y) : 0.0L);
+}