avoid linear-time if/else special cases in sysconf

[musl] / arch / arm / syscall_arch.h

diff --git a/arch/arm/syscall_arch.h b/arch/arm/syscall_arch.h
index f50c3b4..e10748a 100644 (file)
--- a/arch/arm/syscall_arch.h
+++ b/arch/arm/syscall_arch.h
@@ -3,7 +3,7 @@
 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
 #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
 
-#define __SYSCALL_SSLEN 8
+long (__syscall)(long, ...);
 
 #ifndef __clang__