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#include <u.h>
#include <libn.h>
static
void
cat(Stream *f, byte *name)
{
long n;
byte buf[8192];
while(n = io·read(f, 1, arrlen(buf), buf), n > 0) {
if (io·write(stdout, 1, n, buf) != n) {
panicf("failed to write while copying stream '%s'", name);
}
}
if (n < 0) {
panicf("failed to read from buffer '%s'", name);
}
}
int
main(int argc, char *argv[])
{
int i;
Stream *f;
if (argc == 1) {
f = stdin;
cat(f, "<stdin>");
} else for (i = 1; i < argc; i++) {
if (f = io·open(argv[i], "r"), f == nil)
panicf("can't open %s", argv[i]);
cat(f, argv[i]);
io·close(f);
}
exit(0);
}
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