From ea5efdcf692f87cef9f88c3927c2f26f9b9e08a8 Mon Sep 17 00:00:00 2001
From: Greg Shuflin <greg@everydayimshuflin.com>
Date: Sat, 12 Aug 2023 02:35:26 -0700
Subject: [PATCH] Remove input C code

---
 Makefile    |  4 +--
 src/input.c | 83 -----------------------------------------------------
 src/input.h | 13 ---------
 3 files changed, 2 insertions(+), 98 deletions(-)
 delete mode 100644 src/input.c
 delete mode 100644 src/input.h

diff --git a/Makefile b/Makefile
index 4f289b2..d0c0307 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ CFLAGS ?= -Wextra -Wall -O2
 
 .PHONY: all install uninstall clean
 
-nms: $(OBJ)/input.o $(OBJ)/error.o $(OBJ)/nmstermio.o $(OBJ)/nmseffect.o $(OBJ)/nms.o | $(BIN)
+nms: $(OBJ)/error.o $(OBJ)/nmstermio.o $(OBJ)/nmseffect.o $(OBJ)/nms.o | $(BIN)
 	$(CC) $(CFLAGS) -o $(BIN)/$@ $^ target/release/libnmsrust.a
 
 sneakers: $(OBJ)/nmscharset.o $(OBJ)/nmstermio.o $(OBJ)/nmseffect.o $(OBJ)/sneakers.o | $(BIN)
@@ -27,7 +27,7 @@ all: nms sneakers
 
 all-ncurses: nms-ncurses sneakers-ncurses
 
-nms-ncurses: $(OBJ)/input.o $(OBJ)/error.o $(OBJ)/nmstermio_ncurses.o $(OBJ)/nmseffect.o $(OBJ)/nms.o | $(BIN)
+nms-ncurses: $(OBJ)/error.o $(OBJ)/nmstermio_ncurses.o $(OBJ)/nmseffect.o $(OBJ)/nms.o | $(BIN)
 	$(CC) $(CFLAGS) -o $(BIN)/nms $^ -lncursesw target/release/libnmsrust.a
 
 sneakers-ncurses: $(OBJ)/nmscharset.o $(OBJ)/nmstermio_ncurses.o $(OBJ)/nmseffect.o $(OBJ)/sneakers.o | $(BIN)
diff --git a/src/input.c b/src/input.c
deleted file mode 100644
index 7a84d6b..0000000
--- a/src/input.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2017 Brian Barto
- * 
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GPL License. See LICENSE for more details.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/select.h>
-#include <time.h>
-#include <errno.h>
-#include "input.h"
-#include "error.h"
-
-int input_get(unsigned char** dest, char *prompt)
-{
-	int r, input_len;
-	fd_set input_stream;
-	struct timeval timeout;
-	void *timeout_p;
-
-	FD_ZERO(&input_stream);
-	input_len = 0;
-
-	timeout.tv_sec  = 10;
-	timeout.tv_usec = 0;
-
-	if (isatty(STDIN_FILENO))
-	{
-		timeout_p = NULL;
-		if (prompt != NULL)
-		{
-			printf("%s", prompt);
-			fflush(stdout);
-		}
-	}
-	else
-	{
-		timeout_p = &timeout;
-	}
-
-	FD_SET(STDIN_FILENO, &input_stream);
-	r = select(FD_SETSIZE, &input_stream, NULL, NULL, timeout_p);
-	if (r < 0)
-	{
-		error_log("Error while waiting for input data. Errno: %i", errno);
-		return -1;
-	}
-	if (r > 0)
-	{
-		r = ioctl(STDIN_FILENO, FIONREAD, &input_len);
-		if (r < 0)
-		{
-			error_log("Could not determine length of input. Errno: %i", errno);
-			return -1;
-		}
-		if (input_len > 0)
-		{
-			*dest = malloc(input_len);
-			if (*dest == NULL)
-			{
-				error_log("Memory allocation error.");
-				return -1;
-			}
-			r = read(STDIN_FILENO, *dest, input_len);
-			if (r < 0)
-			{
-				error_log("Input read error. Errno: %i", errno);
-				return -1;
-			}
-		}
-	}
-
-	FD_CLR(STDIN_FILENO, &input_stream);
-
-	return input_len;
-}
-
diff --git a/src/input.h b/src/input.h
deleted file mode 100644
index ad6f528..0000000
--- a/src/input.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Copyright (c) 2017 Brian Barto
- * 
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GPL License. See LICENSE for more details.
- */
-
-#ifndef INPUT_H
-#define INPUT_H 1
-
-int input_get(unsigned char** dest, char *prompt);
-
-#endif