From 54fabb2d1f6d65473a5427528669400931a8b0f5 Mon Sep 17 00:00:00 2001
From: Ryann Graham <r.m.graham@gmail.com>
Date: Thu, 29 Jun 2023 13:38:43 -0700
Subject: [PATCH] go: lints & cleanup

Remove dead code, make 'go list' happy.
---
 go.mod  |  3 +++
 main.c  |  1 +
 main.go | 31 -------------------------------
 3 files changed, 4 insertions(+), 31 deletions(-)
 create mode 100644 go.mod

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..1e03b32
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module main
+
+go 1.20
diff --git a/main.c b/main.c
index baa67b9..85d90e4 100644
--- a/main.c
+++ b/main.c
@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+//go:build ignore
 #include <sys/types.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/main.go b/main.go
index 873e380..4d5a232 100644
--- a/main.go
+++ b/main.go
@@ -16,12 +16,8 @@ limitations under the License.
 package main
 
 import (
-	"fmt"
 	"io"
-	"log"
 	"os"
-	"runtime"
-	"runtime/pprof"
 )
 
 const BUF = 64 * 4096
@@ -86,30 +82,3 @@ func scan(input io.Reader) {
 func main() {
 	scan(os.Stdin)
 }
-
-func pmain() {
-	c, err := os.Create("sha1scan.cpu.prof")
-	if err != nil {
-		log.Fatal("could not create CPU profile: ", err)
-	}
-	defer c.Close()
-	if err := pprof.StartCPUProfile(c); err != nil {
-		log.Fatal("could not start CPU profile: ", err)
-	}
-
-	scan(os.Stdin)
-
-	pprof.StopCPUProfile()
-	runtime.GC() // get up-to-date statistics
-
-	for _, p := range pprof.Profiles() {
-		m, err := os.Create(fmt.Sprintf("sha1scan.%s.prof", p.Name()))
-		if err != nil {
-			log.Fatalf("could not create %s profile: ", p.Name(), err)
-		}
-		defer m.Close()
-		if err := p.WriteTo(m, 1); err != nil {
-			log.Fatal("could not write %s profile: ", p.Name(), err)
-		}
-	}
-}