Import sources from 2011-03-30 iso image

1 files changed, 37 insertions, 0 deletions

diff --git a/sys/src/cmd/aux/lines.c b/sys/src/cmd/aux/lines.c
new file mode 100755
index 000000000..58c3ab905
--- /dev/null
+++ b/sys/src/cmd/aux/lines.c
@@ -0,0 +1,37 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+
+void
+cat(int f, char *s)
+{
+	Biobuf b;
+	char *p;
+
+	Binit(&b, f, OREAD);
+	while((p = Brdline(&b, '\n')) != nil)
+		if(write(1, p, Blinelen(&b)) != Blinelen(&b))
+			sysfatal("write error copying %s: %r", s);
+	Bterm(&b);
+}
+
+void
+main(int argc, char *argv[])
+{
+	int f, i;
+
+	argv0 = "lines";
+	if(argc == 1)
+		cat(0, "<stdin>");
+	else for(i=1; i<argc; i++){
+		f = open(argv[i], OREAD);
+		if(f < 0)
+			sysfatal("can't open %s: %r", argv[i]);
+		else{
+			cat(f, argv[i]);
+			close(f);
+		}
+	}
+	exits(0);
+}
+