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-rw-r--r--include/busybox.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/busybox.h b/include/busybox.h
index 1b69ef9..8285494 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -95,7 +95,9 @@ extern const struct BB_applet applets[];
/* Bit map related macros -- libc5 doens't provide these... sigh. */
#ifndef setbit
+#ifndef NBBY
#define NBBY CHAR_BIT
+#endif
#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))