OrionUserland
Barry Importing existing Orion Userland 19aefaa (3 years, 2 months ago)
diff --git a/cat/main.c b/cat/main.c
new file mode 100644
index 0000000..f1570bc
--- /dev/null
+++ b/cat/main.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+/* Main function */
+int
+main(int argc, char *argv[])
+{
+ int fd, sz, i;
+ char *buf;
+ struct stat statbuf;
+
+ if (argc < 2) {
+ printf("Usage: %s <file> [<file>...]\n");
+ return 0;
+ }
+
+ for (i = 1; i < argc; i++) {
+ fd = open(argv[i], O_RDONLY);
+ if (fd < 0) {
+ printf("%s: %s: ", argv[0], argv[i]);
+ perror(NULL);
+ continue;
+ }
+
+ stat(argv[i], &statbuf);
+ if (S_ISREG(statbuf.mode)) {
+ sz = lseek(fd, 0, SEEK_END);
+ buf = malloc(sz + 1);
+ lseek(fd, 0, SEEK_SET);
+ read(fd, buf, sz);
+ printf("%s", buf);
+ free(buf);
+ }
+
+ close(fd);
+ }
+
+ return 0;
+}