diff options
| author | Rob Landley <rob@landley.net> | 2012-10-06 01:54:24 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2012-10-06 01:54:24 -0500 |
| commit | a54733f76575e6e391da0f4735f847f4bb14efe5 (patch) | |
| tree | 23b517ace3fcbeca472402e170bb2dd4bd793056 /toys/other | |
| parent | a631a3b45b72e54b75758150eba5fc99e85cee7c (diff) | |
| download | toybox-a54733f76575e6e391da0f4735f847f4bb14efe5.tar.gz | |
Fix catv to display byte 255 correctly. (It's both M- and ^?.)
Diffstat (limited to 'toys/other')
| -rw-r--r-- | toys/other/catv.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/toys/other/catv.c b/toys/other/catv.c index db54b997..221549f3 100644 --- a/toys/other/catv.c +++ b/toys/other/catv.c @@ -25,6 +25,10 @@ config CATV #include "toys.h" +#define FLAG_v 4 +#define FLAG_t 2 +#define FLAG_e 1 + // Callback function for loopfiles() static void do_catv(int fd, char *name) @@ -38,19 +42,20 @@ static void do_catv(int fd, char *name) for (i=0; i<len; i++) { char c=toybuf[i]; - if (c > 126 && (toys.optflags & 4)) { + if (c > 126 && (toys.optflags & FLAG_v)) { + if (c > 127) { + printf("M-"); + c -= 128; + } if (c == 127) { printf("^?"); continue; - } else { - printf("M-"); - c -= 128; } } if (c < 32) { if (c == 10) { - if (toys.optflags & 1) xputc('$'); - } else if (toys.optflags & (c==9 ? 2 : 4)) { + if (toys.optflags & FLAG_e) xputc('$'); + } else if (toys.optflags & (c==9 ? FLAG_t : FLAG_v)) { printf("^%c", c+'@'); continue; } @@ -62,6 +67,6 @@ static void do_catv(int fd, char *name) void catv_main(void) { - toys.optflags^=4; + toys.optflags ^= FLAG_v; loopfiles(toys.optargs, do_catv); } |