Fix compiler warning about unused variable set by getch()

[emu8051.git] / src / keyboard.c

diff --git a/src/keyboard.c b/src/keyboard.c
index e46568a..654087e 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -30,13 +30,14 @@ kbhit(void)
 {
        char ch;
        int nread;
-       if(peek != -1) return 1;
-       newtio.c_cc[VMIN]=0;
+       if (peek != -1)
+               return 1;
+       newtio.c_cc[VMIN] = 0;
        tcsetattr(0, TCSANOW, &newtio);
-       nread = read(0,&ch,1);
-       newtio.c_cc[VMIN]=1;
+       nread = read(0, &ch, 1);
+       newtio.c_cc[VMIN] = 1;
        tcsetattr(0, TCSANOW, &newtio);
-       if(nread == 1) {
+       if (nread == 1) {
                peek = ch;
                return 1;
        }
@@ -47,12 +48,12 @@ int
 getch(void)
 {
        char ch;
-       if(peek != -1) {
+       if (peek != -1) {
                ch = peek;
                peek = -1;
                return ch;
        }
-       read(0,&ch,1);
+       read(0, &ch, 1);
        return ch;
 }
 
@@ -72,5 +73,5 @@ InitUnixKB(void)
 void
 ResetUnixKB(void)
 {
-       tcsetattr(0,TCSANOW, &orig);
+       tcsetattr(0, TCSANOW, &orig);
 }