diff options
Diffstat (limited to 'toys/posix/cat.c')
| -rw-r--r-- | toys/posix/cat.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/toys/posix/cat.c b/toys/posix/cat.c index 07de0746..01134a72 100644 --- a/toys/posix/cat.c +++ b/toys/posix/cat.c @@ -8,7 +8,7 @@ * http://cm.bell-labs.com/cm/cs/doc/84/kp.ps.gz USE_CAT(NEWTOY(cat, "u"USE_CAT_V("vte"), TOYFLAG_BIN)) -#USE_CATV(NEWTOY(catv, USE_CATV("vte"), TOYFLAG_USR|TOYFLAG_BIN)) +USE_CATV(NEWTOY(catv, USE_CATV("vte"), TOYFLAG_USR|TOYFLAG_BIN)) config CAT bool "cat" @@ -23,7 +23,7 @@ config CAT config CAT_V bool "cat -etv" - default y + default n depends on CAT help usage: cat [-evt] @@ -32,15 +32,10 @@ config CAT_V -t Show tabs as ^I -v Display nonprinting characters as escape sequences. Use M-x for high ascii characters (>127), and ^x for other nonprinting chars. -*/ - -/* -todo: config CATV bool "catv" default y - depends on !CAT_V help usage: catv [-evt] [filename...] @@ -53,6 +48,7 @@ config CATV */ #define FOR_cat +#define FORCE_FLAGS #include "toys.h" static void do_cat(int fd, char *name) @@ -63,7 +59,7 @@ static void do_cat(int fd, char *name) len = read(fd, toybuf, size); if (len < 0) toys.exitval = EXIT_FAILURE; if (len < 1) break; - if (CFG_CAT_V && (toys.optflags&~FLAG_u)) { + if ((CFG_CAT_V || CFG_CATV) && (toys.optflags&~FLAG_u)) { for (i=0; i<len; i++) { char c=toybuf[i]; @@ -96,14 +92,8 @@ void cat_main(void) loopfiles(toys.optargs, do_cat); } -//todo: -//void catv_main(void) -//{ -// toys.optflags ^= FLAG_v; -// loopfiles(toys.optargs, do_catv); -//} - -// The common infrastructure is testing FLAG_h which is only defined in cat -// context (not catv), but catv can't use cat's flag context if cat is disabled -// and its flags are zero. Need to upgrade flag parsing infrastructure so -// defining FORCE_FLAGS along with FOR_command doesn't zero unused flag macros. +void catv_main(void) +{ + toys.optflags ^= FLAG_v; + loopfiles(toys.optargs, do_cat); +} |