1 files changed, 25 insertions, 0 deletions
diff --git a/newlib/libm/common/s_fmin.c b/newlib/libm/common/s_fmin.c
index 65e0b1c6d..2a059209c 100644
--- a/newlib/libm/common/s_fmin.c
+++ b/newlib/libm/common/s_fmin.c
@@ -3,6 +3,31 @@
  * Permission to use, copy, modify, and distribute this software
  * is freely granted, provided that this notice is preserved.
  */
+/*
+FUNCTION
+<<fmin>>, <<fminf>>--minimum
+INDEX
+	fmin
+INDEX
+	fminf
+
+ANSI_SYNOPSIS
+	#include <math.h>
+	double fmin(double <[x]>, double <[y]>);
+	float fminf(float <[x]>, float <[y]>);
+
+DESCRIPTION
+The <<fmin>> functions determine the minimum numeric value of their arguments.
+NaN arguments are treated as missing data:  if one argument is a NaN and the
+other numeric, then the <<fmin>> functions choose the numeric value.
+
+RETURNS
+The <<fmin>> functions return the minimum numeric value of their arguments.
+
+PORTABILITY
+ANSI C, POSIX.
+
+*/
 
 #include "fdlibm.h"