Patch from Tito to fix warnings about redifined functionions barrier and likely.

[oweals/busybox.git] / shell / ash.c

diff --git a/shell/ash.c b/shell/ash.c
index ee3bfb42f98ee1c205d50c008854ffde1b3a6407..6d1dc603c48884e7f4837dd36cdf289e20ec11af 100644 (file)
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -212,24 +212,24 @@ static volatile sig_atomic_t pendingsigs;
  * more fun than worrying about efficiency and portability. :-))
  */
 
-#define barrier() ({ __asm__ __volatile__ ("": : :"memory"); })
+#define xbarrier() ({ __asm__ __volatile__ ("": : :"memory"); })
 #define INTOFF \
        ({ \
                suppressint++; \
-               barrier(); \
+               xbarrier(); \
                0; \
        })
 #define SAVEINT(v) ((v) = suppressint)
 #define RESTOREINT(v) \
        ({ \
-               barrier(); \
+               xbarrier(); \
                if ((suppressint = (v)) == 0 && intpending) onint(); \
                0; \
        })
 #define EXSIGON() \
        ({ \
                exsig++; \
-               barrier(); \
+               xbarrier(); \
                if (pendingsigs) \
                        exraise(EXSIG); \
                0; \
@@ -263,13 +263,13 @@ static void forceinton(void)
 #else
 #define INTON \
        ({ \
-               barrier(); \
+               xbarrier(); \
                if (--suppressint == 0 && intpending) onint(); \
                0; \
        })
 #define FORCEINTON \
        ({ \
-               barrier(); \
+               xbarrier(); \
                suppressint = 0; \
                if (intpending) onint(); \
                0; \
@@ -624,7 +624,7 @@ static const char homestr[] = "HOME";
 #define __builtin_expect(x, expected_value) (x)
 #endif
 
-#define likely(x)       __builtin_expect((x),1)
+#define xlikely(x)       __builtin_expect((x),1)
 
 
 #define TEOF 0
@@ -7084,7 +7084,7 @@ growjobtab(void)
                        jq--;
 #define joff(p) ((struct job *)((char *)(p) + l))
 #define jmove(p) (p) = (void *)((char *)(p) + offset)
-                       if (likely(joff(jp)->ps == &jq->ps0))
+                       if (xlikely(joff(jp)->ps == &jq->ps0))
                                jmove(joff(jp)->ps);
                        if (joff(jp)->prev_job)
                                jmove(joff(jp)->prev_job);
@@ -11813,7 +11813,7 @@ dotrap(void)
 
        savestatus = exitstatus;
        q = gotsig;
-       while (pendingsigs = 0, barrier(), (p = memchr(q, 1, NSIG - 1))) {
+       while (pendingsigs = 0, xbarrier(), (p = memchr(q, 1, NSIG - 1))) {
                *p = 0;
                p = trap[p - q + 1];
                if (!p)