From 74a4d8c26dd3c1e9febcb717cfd6cb6512991a7a Mon Sep 17 00:00:00 2001 From: "Charles.Forsyth" Date: Fri, 22 Dec 2006 21:39:35 +0000 Subject: 20060303 --- utils/cat/cat.c | 35 +++++++++++++++++++++++++++++++++++ utils/cat/mkfile | 10 ++++++++++ 2 files changed, 45 insertions(+) create mode 100644 utils/cat/cat.c create mode 100644 utils/cat/mkfile (limited to 'utils/cat') diff --git a/utils/cat/cat.c b/utils/cat/cat.c new file mode 100644 index 00000000..22d8d354 --- /dev/null +++ b/utils/cat/cat.c @@ -0,0 +1,35 @@ +#include + +void +cat(int f, char *s) +{ + char buf[8192]; + long n; + + while((n=read(f, buf, (long)sizeof buf))>0) + if(write(1, buf, n)!=n) + sysfatal("write error copying %s: %r", s); + if(n < 0) + sysfatal("error reading %s: %r", s); +} + +void +main(int argc, char *argv[]) +{ + int f, i; + + argv0 = "cat"; + if(argc == 1) + cat(0, ""); + else for(i=1; i