Fix build failures on several platforms

core/copyDARWIN.go

@@ -11,7 +11,7 @@ import (
 // copyString copies a string to the clipboard.
 func copyString(continuous bool, copySubject string) {
 	cmd := exec.Command("pbcopy")
-	writeToStdin(cmd, copySubject)
+	WriteToStdin(cmd, copySubject)
 	err := cmd.Run()
 	if err != nil {
 		fmt.Println(AnsiError+"Failed to copy to clipboard:", err.Error()+AnsiReset)
@@ -26,6 +26,6 @@ func copyString(continuous bool, copySubject string) {
 // getClipCommands returns the commands for pasting and clearing the clipboard contents.
 func getClipCommands() (*exec.Cmd, *exec.Cmd) {
 	cmdClear := exec.Command("pbcopy")
-	writeToStdin(cmdClear, "")
+	WriteToStdin(cmdClear, "")
 	return exec.Command("pbpaste"), cmdClear
 }

core/copyTERMUX.go

@@ -11,7 +11,7 @@ import (
 // copyString copies a string to the clipboard.
 func copyString(continuous bool, copySubject string) {
 	cmd := exec.Command("termux-clipboard-set")
-	writeToStdin(cmd, copySubject)
+	WriteToStdin(cmd, copySubject)
 	err := cmd.Run()
 	if err != nil {
 		fmt.Println(AnsiError+"Failed to copy to clipboard:", err.Error()+AnsiReset)
@@ -26,6 +26,6 @@ func copyString(continuous bool, copySubject string) {
 // getClipCommands returns the commands for pasting and clearing the clipboard contents.
 func getClipCommands() (*exec.Cmd, *exec.Cmd) {
 	cmdClear := exec.Command("termux-clipboard-set")
-	writeToStdin(cmdClear, "")
+	WriteToStdin(cmdClear, "")
 	return exec.Command("termux-clipboard-get"), cmdClear
 }

core/launchClipClearProcessCLIGeneric.go

@@ -13,7 +13,7 @@ import (
 func LaunchClipClearProcess(copySubject string) {
 	executableName := os.Args[0]
 	cmd := exec.Command(executableName, "clipclear")
-	writeToStdin(cmd, copySubject)
+	WriteToStdin(cmd, copySubject)
 	err := cmd.Start()
 	if err != nil {
 		fmt.Println(AnsiError + "Failed to launch automated clipboard clearing process - Does this libmutton implementation support the \"clipclear\" argument?" + AnsiReset)

core/launchClipClearProcessGUIGeneric.go

@@ -6,5 +6,5 @@ package core
 // For interactive GUI/TUI implementations, the clipboard clearing process is launched as a goroutine.
 // copySubject can be omitted to clear the clipboard immediately and unconditionally.
 func LaunchClipClearProcess(copySubject string) {
-	go ClipClearProcess(copySubject)
+	go clipClearProcess(copySubject)
 }