runtime: remove cgocall and asmcgocall

In preparation for rename of cgocall_errno into cgocall and
asmcgocall_errno into asmcgocall in the fllowinng CL.
rsc requested CL 9387 to be split into two parts. This is first part.

Change-Id: I7434f0e4b44dd37017540695834bfcb1eebf0b2f
Reviewed-on: https://go-review.googlesource.com/11166
Reviewed-by: Ian Lance Taylor <iant@golang.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/runtime/env_posix.go b/src/runtime/env_posix.go
index 5e49287421..e648442677 100644
--- a/src/runtime/env_posix.go
+++ b/src/runtime/env_posix.go
@@ -32,7 +32,7 @@ func syscall_setenv_c(k string, v string) {
 		return
 	}
 	arg := [2]unsafe.Pointer{cstring(k), cstring(v)}
-	asmcgocall(unsafe.Pointer(_cgo_setenv), unsafe.Pointer(&arg))
+	asmcgocall_errno(unsafe.Pointer(_cgo_setenv), unsafe.Pointer(&arg))
 }
 
 // Update the C environment if cgo is loaded.
@@ -43,7 +43,7 @@ func syscall_unsetenv_c(k string) {
 		return
 	}
 	arg := [1]unsafe.Pointer{cstring(k)}
-	asmcgocall(unsafe.Pointer(_cgo_unsetenv), unsafe.Pointer(&arg))
+	asmcgocall_errno(unsafe.Pointer(_cgo_unsetenv), unsafe.Pointer(&arg))
 }
 
 func cstring(s string) unsafe.Pointer {