script: remove unnecessary void casting

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/term-utils/script.c b/term-utils/script.c
index 68f8b0bde009f0b1e946f653a26755d4fc6fc40d..12783d153bc633d671272912c140df7eeac2fcb1 100644 (file)
--- a/term-utils/script.c
+++ b/term-utils/script.c
@@ -289,7 +289,7 @@ doinput() {
        register int cc;
        char ibuf[BUFSIZ];
 
-       (void) fclose(fscript);
+       fclose(fscript);
 
        while (die == 0) {
                if ((cc = read(0, ibuf, BUFSIZ)) > 0) {
@@ -326,8 +326,8 @@ void
 resize(int dummy __attribute__ ((__unused__))) {
        resized = 1;
        /* transmit window change information to the child */
-       (void) ioctl(0, TIOCGWINSZ, (char *)&win);
-       (void) ioctl(slave, TIOCSWINSZ, (char *)&win);
+       ioctl(0, TIOCGWINSZ, (char *)&win);
+       ioctl(slave, TIOCSWINSZ, (char *)&win);
 }
 
 /*
@@ -350,9 +350,9 @@ dooutput(FILE *timingfd) {
        ssize_t wrt;
        ssize_t fwrt;
 
-       (void) close(0);
+       close(0);
 #ifdef HAVE_LIBUTIL
-       (void) close(slave);
+       close(slave);
 #endif
        tvec = time((time_t *)NULL);
        my_strftime(obuf, sizeof obuf, "%c\n", localtime(&tvec));
@@ -396,7 +396,7 @@ dooutput(FILE *timingfd) {
                        fail();
                }
                if (fflg)
-                       (void) fflush(fscript);
+                       fflush(fscript);
        } while(1);
 
        if (flgs)
@@ -413,18 +413,18 @@ doshell() {
 
        t = open(_PATH_DEV_TTY, O_RDWR);
        if (t >= 0) {
-               (void) ioctl(t, TIOCNOTTY, (char *)0);
-               (void) close(t);
+               ioctl(t, TIOCNOTTY, (char *)0);
+               close(t);
        }
 #endif
 
        getslave();
-       (void) close(master);
-       (void) fclose(fscript);
-       (void) dup2(slave, 0);
-       (void) dup2(slave, 1);
-       (void) dup2(slave, 2);
-       (void) close(slave);
+       close(master);
+       fclose(fscript);
+       dup2(slave, 0);
+       dup2(slave, 1);
+       dup2(slave, 2);
+       close(slave);
 
        master = -1;
 
@@ -450,13 +450,13 @@ fixtty() {
        rtt = tt;
        cfmakeraw(&rtt);
        rtt.c_lflag &= ~ECHO;
-       (void) tcsetattr(0, TCSANOW, &rtt);
+       tcsetattr(0, TCSANOW, &rtt);
 }
 
 void
 fail() {
 
-       (void) kill(0, SIGTERM);
+       kill(0, SIGTERM);
        done();
 }
 
@@ -471,12 +471,12 @@ done() {
                        my_strftime(buf, sizeof buf, "%c\n", localtime(&tvec));
                        fprintf(fscript, _("\nScript done on %s"), buf);
                }
-               (void) fclose(fscript);
-               (void) close(master);
+               fclose(fscript);
+               close(master);
 
                master = -1;
        } else {
-               (void) tcsetattr(0, TCSADRAIN, &tt);
+               tcsetattr(0, TCSADRAIN, &tt);
                if (!qflg)
                        printf(_("Script done, file is %s\n"), fname);
 #ifdef HAVE_LIBUTEMPTER
@@ -497,8 +497,8 @@ done() {
 void
 getmaster() {
 #if HAVE_LIBUTIL && HAVE_PTY_H
-       (void) tcgetattr(0, &tt);
-       (void) ioctl(0, TIOCGWINSZ, (char *)&win);
+       tcgetattr(0, &tt);
+       ioctl(0, TIOCGWINSZ, (char *)&win);
        if (openpty(&master, &slave, NULL, &tt, &win) < 0) {
                warn(_("openpty failed"));
                fail();
@@ -525,12 +525,12 @@ getmaster() {
                                ok = access(line, R_OK|W_OK) == 0;
                                *tp = 'p';
                                if (ok) {
-                                       (void) tcgetattr(0, &tt);
-                                       (void) ioctl(0, TIOCGWINSZ, 
+                                       tcgetattr(0, &tt);
+                                       ioctl(0, TIOCGWINSZ,
                                                (char *)&win);
                                        return;
                                }
-                               (void) close(master);
+                               close(master);
                                master = -1;
                        }
                }
@@ -550,9 +550,9 @@ getslave() {
                warn(_("open failed: %s"), line);
                fail();
        }
-       (void) tcsetattr(slave, TCSANOW, &tt);
-       (void) ioctl(slave, TIOCSWINSZ, (char *)&win);
+       tcsetattr(slave, TCSANOW, &tt);
+       ioctl(slave, TIOCSWINSZ, (char *)&win);
 #endif
-       (void) setsid();
-       (void) ioctl(slave, TIOCSCTTY, 0);
+       setsid();
+       ioctl(slave, TIOCSCTTY, 0);
 }