Expose wait4 as wait4 rather than __wait4.
This helps strace(1) compile with one fewer hack.
Change-Id: I5296d0cfec5546709cda990abd705ad33d7c4626
diff --git a/libc/arch-mips/syscalls/wait4.S b/libc/arch-mips/syscalls/wait4.S
new file mode 100644
index 0000000..8e3d2dc
--- /dev/null
+++ b/libc/arch-mips/syscalls/wait4.S
@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+ .text
+ .globl wait4
+ .align 4
+ .ent wait4
+
+wait4:
+ .set noreorder
+ .cpload $t9
+ li $v0, __NR_wait4
+ syscall
+ bnez $a3, 1f
+ move $a0, $v0
+ j $ra
+ nop
+1:
+ la $t9,__set_errno
+ j $t9
+ nop
+ .set reorder
+ .end wait4