diff options
Diffstat (limited to 'toys/posix/cat.c')
| -rw-r--r-- | toys/posix/cat.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/toys/posix/cat.c b/toys/posix/cat.c index 160bd6ff..431c7751 100644 --- a/toys/posix/cat.c +++ b/toys/posix/cat.c @@ -1,6 +1,4 @@ -/* vi: set sw=4 ts=4: - * - * cat.c - copy inputs to stdout. +/* cat.c - copy inputs to stdout. * * Copyright 2006 Rob Landley <rob@landley.net> * @@ -9,34 +7,34 @@ USE_CAT(NEWTOY(cat, "u", TOYFLAG_BIN)) config CAT - bool "cat" - default y - help - usage: cat [-u] [file...] - Copy (concatenate) files to stdout. If no files listed, copy from stdin. - Filename "-" is a synonym for stdin. + bool "cat" + default y + help + usage: cat [-u] [file...] + Copy (concatenate) files to stdout. If no files listed, copy from stdin. + Filename "-" is a synonym for stdin. - -u Copy one byte at a time (slow). + -u Copy one byte at a time (slow). */ #include "toys.h" static void do_cat(int fd, char *name) { - int len, size=toys.optflags ? 1 : sizeof(toybuf); + int len, size=toys.optflags ? 1 : sizeof(toybuf); - for (;;) { - len = read(fd, toybuf, size); - if (len<0) { - perror_msg("%s",name); - toys.exitval = EXIT_FAILURE; - } - if (len<1) break; - xwrite(1, toybuf, len); - } + for (;;) { + len = read(fd, toybuf, size); + if (len<0) { + perror_msg("%s",name); + toys.exitval = EXIT_FAILURE; + } + if (len<1) break; + xwrite(1, toybuf, len); + } } void cat_main(void) { - loopfiles(toys.optargs, do_cat); + loopfiles(toys.optargs, do_cat); } |