aboutsummaryrefslogtreecommitdiff
path: root/8.1/main.c
diff options
context:
space:
mode:
Diffstat (limited to '8.1/main.c')
-rw-r--r--8.1/main.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/8.1/main.c b/8.1/main.c
new file mode 100644
index 0000000..e3e5dd1
--- /dev/null
+++ b/8.1/main.c
@@ -0,0 +1,25 @@
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include "filecopy.h"
+#include "error.h"
+
+int main(int argc, char *argv[])
+{
+ ssize_t fd;
+
+ if (argc == 1) {
+ filecopy(STDIN_FILENO, STDOUT_FILENO);
+ } else {
+ while (--argc > 0) {
+ if ((fd = open(*++argv, O_RDONLY)) == -1) {
+ error("cp: can't open %s", *argv);
+ } else {
+ filecopy(fd, STDOUT_FILENO);
+ close(fd);
+ }
+ }
+ }
+
+ return 0;
+}