lineedit: do not hang on error, but return error indicator.

[oweals/busybox.git] / util-linux / more.c

diff --git a/util-linux/more.c b/util-linux/more.c
index 076b40057e7f841c8b098dd661297e7e2a4fa43c..1fd6f9ee82c975afe3b8821bc1792a1c9d05b5ba 100644 (file)
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -11,7 +11,7 @@
  *
  * Termios corrects by Vladimir Oleynik <dzo@simtreas.ru>
  *
- * Licensed under GPLv2 or later, see file License in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"
@@ -22,7 +22,7 @@ struct globals {
        int cin_fileno;
        struct termios initial_settings;
        struct termios new_settings;
-};
+} FIX_ALIASING;
 #define G (*(struct globals*)bb_common_bufsiz1)
 #define INIT_G() ((void)0)
 #define initial_settings (G.initial_settings)
@@ -31,7 +31,7 @@ struct globals {
 
 #define setTermSettings(fd, argp) do { \
                if (ENABLE_FEATURE_USE_TERMIOS) tcsetattr(fd, TCSANOW, argp); \
-       } while(0)
+       } while (0)
 #define getTermSettings(fd, argp) tcgetattr(fd, argp)
 
 static void gotsig(int sig UNUSED_PARAM)
@@ -46,7 +46,7 @@ static void gotsig(int sig UNUSED_PARAM)
 int more_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int more_main(int argc UNUSED_PARAM, char **argv)
 {
-       int c = c; /* for gcc */
+       int c = c; /* for compiler */
        int lines;
        int input = 0;
        int spaces = 0;