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-rw-r--r--toys/posix/cat.c40
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);
}