X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/94eba9d3c32077aa8548f2132cc43d6a0679272a..63621a81d16ab743de6b57d47578a9a2c670ad22:/h/mh.h

diff --git a/h/mh.h b/h/mh.h
index 6d6bc40c..069d9cbe 100644
--- a/h/mh.h
+++ b/h/mh.h
@@ -22,31 +22,15 @@
  */
 #define NMH_BUFSIZ  max(BUFSIZ, 8192)
 
-#ifndef FALSE
-#define FALSE false
-#endif
-#ifndef TRUE
-#define TRUE true
-#endif
-typedef unsigned char  boolean;  /* not int so we can pack in a structure */
-
 /* If we're using gcc then tell it extra information so it can do more
  * compile-time checks. */
 #if __GNUC__ > 2
-#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
-#define ALLOC_SIZE(...) __attribute__((alloc_size(__VA_ARGS__)))
-#define CHECK_PRINTF(fmt, arg) __attribute__((format(printf, fmt, arg)))
-#else  /* gcc < 4.3.0 */
-#define ALLOC_SIZE(...)
-#define CHECK_PRINTF(fmt, arg)
-#endif /* gcc < 4.3.0 */
 #define NORETURN __attribute__((__noreturn__))
 #define CONST __attribute__((const))
 #define MALLOC __attribute__((malloc))
 #define NONNULL(...) __attribute__((nonnull(__VA_ARGS__)))
 #define PURE __attribute__((pure))
 #define ENDNULL __attribute__((sentinel))
-#define NMH_UNUSED(i) (void) i
 #else
 #define NORETURN
 #define CHECK_PRINTF(fmt, arg)
@@ -56,9 +40,19 @@ typedef unsigned char  boolean;  /* not int so we can pack in a structure */
 #define NONNULL(...)
 #define PURE
 #define ENDNULL
-#define NMH_UNUSED(i) i
 #endif
 
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
+#define ALLOC_SIZE(...) __attribute__((alloc_size(__VA_ARGS__)))
+#define CHECK_PRINTF(fmt, arg) __attribute__((format(printf, fmt, arg)))
+#else
+#define ALLOC_SIZE(...)
+#define CHECK_PRINTF(fmt, arg)
+#endif
+
+/* Silence the compiler's "unused variable" warning. */
+#define NMH_UNUSED(i) (void)i
+
 /* DIM gives the number of elements in the one-dimensional array a. */
 #define DIM(a) (sizeof (a) / sizeof (*(a)))