Fix a comment and delete trailing whitespace.

[gnu-emacs] / src / gmalloc.c

diff --git a/src/gmalloc.c b/src/gmalloc.c
index 1cf9a8ee9b5d91a96af6949d60b454fe6eeb7797..f1be37ba348d91062128f34dfa67f55081503465 100644 (file)
--- a/src/gmalloc.c
+++ b/src/gmalloc.c
@@ -1706,17 +1706,17 @@ MA 02110-1301, USA.  */
 #include <malloc.h>
 #endif
 
-#ifndef        __GNU_LIBRARY__
+/* uClibc defines __GNU_LIBRARY__, but it is not completely
+   compatible.  */
+#if !defined(__GNU_LIBRARY__) || defined(__UCLIBC__)
 #define        __sbrk  sbrk
-#endif
-
-#ifdef __GNU_LIBRARY__
+#else /* __GNU_LIBRARY__ && ! defined (__UCLIBC__) */
 /* It is best not to declare this and cast its result on foreign operating
    systems with potentially hostile include files.  */
 
 #include <stddef.h>
 extern __ptr_t __sbrk PP ((ptrdiff_t increment));
-#endif
+#endif /* __GNU_LIBRARY__ && ! defined (__UCLIBC__) */
 
 #ifndef NULL
 #define NULL 0