Guard the use of sigreturn as in x86_64, thx blindvt

diff --git a/libc/sysdeps/linux/i386/sigaction.c b/libc/sysdeps/linux/i386/sigaction.c
index c38a307..8d7ba21 100644 (file)
--- a/libc/sysdeps/linux/i386/sigaction.c
+++ b/libc/sysdeps/linux/i386/sigaction.c
@@ -155,6 +155,7 @@ __asm__                                             \
 RESTORE (restore_rt, __NR_rt_sigreturn)
 #endif
 
+#ifdef __NR_sigreturn
 /* For the boring old signals.  */
 # undef RESTORE2
 # define RESTORE2(name, syscall) \
@@ -169,3 +170,4 @@ __asm__                                             \
    );
 
 RESTORE (restore, __NR_sigreturn)
+#endif