diff --git a/sysdeps/m68k/fpu/bits/mathinline.h b/sysdeps/m68k/fpu/bits/mathinline.h
index 569e5a06c4..7ddf6aec2a 100644
--- a/sysdeps/m68k/fpu/bits/mathinline.h
+++ b/sysdeps/m68k/fpu/bits/mathinline.h
@@ -1,5 +1,5 @@
 /* Definitions of inline math functions implemented by the m68881/2.
-   Copyright (C) 1991, 92, 93, 94, 96, 97 Free Software Foundation, Inc.
+   Copyright (C) 1991, 92, 93, 94, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,42 +30,42 @@
    ({ char __result;					\
       __asm__ ("fcmp%.x %2,%1; fsogt %0"		\
 	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      (int) __result; })
+      __result != 0; })
 
 # define isgreaterequal(x, y)				\
    __extension__					\
    ({ char __result;					\
       __asm__ ("fcmp%.x %2,%1; fsoge %0"		\
 	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      (int) __result; })
+      __result != 0; })
 
 # define isless(x, y)					\
    __extension__					\
    ({ char __result;					\
       __asm__ ("fcmp%.x %2,%1; fsolt %0"		\
 	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      (int) __result; })
+      __result != 0; })
 
 # define islessequal(x, y)				\
    __extension__					\
    ({ char __result;					\
       __asm__ ("fcmp%.x %2,%1; fsole %0"		\
 	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      (int) __result; })
+      __result != 0; })
 
 # define islessgreater(x, y)				\
    __extension__					\
    ({ char __result;					\
       __asm__ ("fcmp%.x %2,%1; fsogl %0"		\
 	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      (int) __result; })
+      __result != 0; })
 
 # define isunordered(x, y)				\
    __extension__					\
    ({ char __result;					\
       __asm__ ("fcmp%.x %2,%1; fsun %0"			\
 	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      (int) __result; })
+      __result != 0; })
 #endif