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Diffstat (limited to 'util-linux')
-rw-r--r--util-linux/more.c49
1 files changed, 19 insertions, 30 deletions
diff --git a/util-linux/more.c b/util-linux/more.c
index 1310165..841e283 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -42,17 +42,16 @@ static const char more_usage[] = "more [FILE ...]\n"
/* ED: sparc termios is broken: revert back to old termio handling. */
#ifdef BB_FEATURE_USE_TERMIOS
-
-#if #cpu(sparc)
-# include <termio.h>
-# define termios termio
-# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
-# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
-#else
-# include <termios.h>
-# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
-# define getTermSettings(fd,argp) tcgetattr(fd, argp);
-#endif
+# if #cpu(sparc)
+# include <termio.h>
+# define termios termio
+# define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
+# define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
+# else
+# include <termios.h>
+# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
+# define getTermSettings(fd,argp) tcgetattr(fd, argp);
+# endif
FILE *cin;
@@ -64,24 +63,11 @@ void gotsig(int sig)
fprintf(stdout, "\n");
exit(TRUE);
}
-#endif
-
-
-
-#define TERMINAL_WIDTH 79 /* not 80 in case terminal has linefold bug */
-#define TERMINAL_HEIGHT 24
+#endif /* BB_FEATURE_USE_TERMIOS */
-#if defined BB_FEATURE_AUTOWIDTH
-#ifdef BB_FEATURE_USE_TERMIOS
-static int terminal_width = TERMINAL_WIDTH;
-#endif
-static int terminal_height = TERMINAL_HEIGHT;
-#else
-#define terminal_width TERMINAL_WIDTH
-#define terminal_height TERMINAL_HEIGHT
-#endif
-
+static int terminal_width = 79; /* not 80 in case terminal has linefold bug */
+static int terminal_height = 24;
extern int more_main(int argc, char **argv)
@@ -126,13 +112,13 @@ extern int more_main(int argc, char **argv)
new_settings.c_lflag &= ~ECHO;
setTermSettings(fileno(cin), &new_settings);
-#ifdef BB_FEATURE_AUTOWIDTH
+# ifdef BB_FEATURE_AUTOWIDTH
ioctl(fileno(stdout), TIOCGWINSZ, &win);
if (win.ws_row > 4)
terminal_height = win.ws_row - 2;
if (win.ws_col > 0)
terminal_width = win.ws_col - 1;
-#endif
+# endif
(void) signal(SIGINT, gotsig);
(void) signal(SIGQUIT, gotsig);
@@ -209,7 +195,10 @@ extern int more_main(int argc, char **argv)
if (++lines == terminal_height)
please_display_more_prompt = 1;
}
- /* If any key other than a return is hit, scroll by one page */
+ /*
+ * If we just read a newline from the file being 'mored' and any
+ * key other than a return is hit, scroll by one page
+ */
putc(c, stdout);
}
fclose(file);