Fix i386 build

src/Dockerfile.arch

@@ -13,6 +13,12 @@ ENV GOPATH /go
 ENV GOROOT /go1.4
 ENV PATH /go1.4/bin:$PATH
 
+# For i386 build
+RUN echo '[multilib]' >> /etc/pacman.conf && \
+    echo 'Include = /etc/pacman.d/mirrorlist' >> /etc/pacman.conf && \
+    pacman-db-upgrade && yes | pacman -Sy gcc-multilib lib32-ncurses && \
+    cd $GOROOT/src && GOARCH=386 ./make.bash
+
 # Symlink fzf directory
 RUN mkdir -p /go/src/github.com/junegunn && \
     ln -s /fzf /go/src/github.com/junegunn/fzf

src/Makefile

@@ -45,7 +45,7 @@ clean:
 	cd fzf && rm -f $(BINARY32) $(BINARY64) $(RELEASE32).tgz $(RELEASE64).tgz
 
 # Linux distribution to build fzf on
-DISTRO := ubuntu
+DISTRO := arch
 
 docker:
 	docker build -t junegunn/$(DISTRO)-sandbox - < Dockerfile.$(DISTRO)

src/README.md

@@ -29,10 +29,9 @@ make linux
 System requirements
 -------------------
 
-Currently prebuilt binaries are provided only for 64 bit OS X and Linux.
-The install script will fall back to the legacy Ruby version on the other
-systems, but if you have Go installed, you can try building it yourself.
-(`make install`)
+Currently prebuilt binaries are provided only for OS X and Linux. The install
+script will fall back to the legacy Ruby version on the other systems, but if
+you have Go installed, you can try building it yourself. (`make install`)
 
 However, as pointed out in [golang.org/doc/install][req], the Go version will
 not run on CentOS/RHEL 5.x and thus the install script will choose the Ruby

src/curses/curses.go

@@ -1,8 +1,15 @@
 package curses
 
-// #include <ncurses.h>
-// #include <locale.h>
-// #cgo LDFLAGS: -lncurses
+/*
+#include <ncurses.h>
+#include <locale.h>
+#cgo LDFLAGS: -lncurses
+void swapOutput() {
+  FILE* temp = stdout;
+  stdout = stderr;
+  stderr = temp;
+}
+*/
 import "C"
 
 import (
@@ -162,7 +169,7 @@ func Init(color bool, color256 bool, black bool, mouse bool) {
 		// syscall.Dup2(int(in.Fd()), int(os.Stdin.Fd()))
 	}
 
-	swapOutput()
+	C.swapOutput()
 
 	C.setlocale(C.LC_ALL, C.CString(""))
 	C.initscr()
@@ -218,13 +225,7 @@ func Init(color bool, color256 bool, black bool, mouse bool) {
 
 func Close() {
 	C.endwin()
-	swapOutput()
-}
-
-func swapOutput() {
-	syscall.Dup2(2, 3)
-	syscall.Dup2(1, 2)
-	syscall.Dup2(3, 1)
+	C.swapOutput()
 }
 
 func GetBytes() []byte {