warning: type qualifiers ignored on function return type [-Wignored-qualifiers]

[apt.git] / apt-pkg / contrib / macros.h

diff --git a/apt-pkg/contrib/macros.h b/apt-pkg/contrib/macros.h
index 9aeb77b8180aa232d32362e338512843ecece104..e53d01b8fcafaa32ce64c4900b36fb55b264df2f 100644 (file)
--- a/apt-pkg/contrib/macros.h
+++ b/apt-pkg/contrib/macros.h
@@ -44,7 +44,7 @@
 #define _boundv(a,b,c) b = _bound(a,b,c)
 #define ABS(a) (((a) < (0)) ?-(a) : (a))
 
-/* Usefull count macro, use on an array of things and it will return the
+/* Useful count macro, use on an array of things and it will return the
    number of items in the array */
 #define _count(a) (sizeof(a)/sizeof(a[0]))
 
@@ -56,33 +56,35 @@
 
 // some nice optional GNUC features
 #if __GNUC__ >= 3
-        #define __must_check    __attribute__ ((warn_unused_result))
-        #define __deprecated    __attribute__ ((deprecated))
-        /* likely() and unlikely() can be used to mark boolean expressions
-           as (not) likely true which will help the compiler to optimise */
-        #define likely(x)       __builtin_expect (!!(x), 1)
-        #define unlikely(x)     __builtin_expect (!!(x), 0)
+       #define __must_check    __attribute__ ((warn_unused_result))
+       #define __deprecated    __attribute__ ((deprecated))
+       #define __attrib_const  __attribute__ ((__const__))
+       /* likely() and unlikely() can be used to mark boolean expressions
+          as (not) likely true which will help the compiler to optimise */
+       #define likely(x)       __builtin_expect (!!(x), 1)
+       #define unlikely(x)     __builtin_expect (!!(x), 0)
 #else
-        #define __must_check    /* no warn_unused_result */
-        #define __deprecated    /* no deprecated */
-        #define likely(x)       (x)
-        #define unlikely(x)     (x)
+       #define __must_check    /* no warn_unused_result */
+       #define __deprecated    /* no deprecated */
+       #define __attrib_const  /* no const attribute */
+       #define likely(x)       (x)
+       #define unlikely(x)     (x)
 #endif
 
 // cold functions are unlikely() to be called
 #if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
-        #define __cold  __attribute__ ((__cold__))
+       #define __cold  __attribute__ ((__cold__))
+       #define __hot   __attribute__ ((__hot__))
 #else
-        #define __cold  /* no cold marker */
+       #define __cold  /* no cold marker */
+       #define __hot   /* no hot marker */
 #endif
 
 #ifdef __GNUG__
 // Methods have a hidden this parameter that is visible to this attribute
-       #define __like_printf_1 __attribute__ ((format (printf, 2, 3)))
-       #define __like_printf_2 __attribute__ ((format (printf, 3, 4)))
+       #define __like_printf(n)        __attribute__((format(printf, n, n + 1)))
 #else
-       #define __like_printf_1
-       #define __like_printf_2
+       #define __like_printf(n)        /* no like-printf */
 #endif
 
 #endif