GMS Linux: start?

2025-12-30 01:20:20 +00:00
commit ac241a9148
48 changed files with 2028 additions and 0 deletions
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[]) {
+    char buf[1024];
+    int n;
+    int fd;
+
+    if (argc == 1) {
+        while ((n = read(STDIN_FILENO, buf, sizeof(buf))) > 0) {
+            write(STDOUT_FILENO, buf, n);
+        }
+        return 0;
+    }
+
+    for (int i = 1; i < argc; i++) {
+        fd = open(argv[i], O_RDONLY);
+        if (fd < 0) {
+            perror(argv[i]);
+            continue;
+        }
+
+        while ((n = read(fd, buf, sizeof(buf))) > 0) {
+            write(STDOUT_FILENO, buf, n);
+        }
+        close(fd);
+    }
+    return 0;
+}