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Cleaned up some #ifdef spiderwebs.

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This commit is contained in:
Mark Whitley 2000-06-21 22:53:16 +00:00
parent c6cdf58747
commit 4fa84e6b54
2 changed files with 38 additions and 60 deletions
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35
more.c
View File

@ -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)
# 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
# else
# include <termios.h>
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
#endif
# endif
FILE *cin;
@ -64,24 +63,11 @@ void gotsig(int sig)
fprintf(stdout, "\n");
exit(TRUE);
}
#endif
#endif /* BB_FEATURE_USE_TERMIOS */
#define TERMINAL_WIDTH 79 /* not 80 in case terminal has linefold bug */
#define TERMINAL_HEIGHT 24
#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);

35
util-linux/more.c
View File

@ -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)
# 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
# else
# include <termios.h>
# define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
# define getTermSettings(fd,argp) tcgetattr(fd, argp);
#endif
# endif
FILE *cin;
@ -64,24 +63,11 @@ void gotsig(int sig)
fprintf(stdout, "\n");
exit(TRUE);
}
#endif
#endif /* BB_FEATURE_USE_TERMIOS */
#define TERMINAL_WIDTH 79 /* not 80 in case terminal has linefold bug */
#define TERMINAL_HEIGHT 24
#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);