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-rw-r--r--progs/hello/hello.c8
-rw-r--r--progs/mkdir/mkdir.c17
-rw-r--r--progs/mount/mount.c25
-rw-r--r--progs/tty/tty.c10
4 files changed, 60 insertions, 0 deletions
diff --git a/progs/hello/hello.c b/progs/hello/hello.c
new file mode 100644
index 0000000..e11e06e
--- /dev/null
+++ b/progs/hello/hello.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+#include <stdlib.h>
+
+__attribute__((force_align_arg_pointer))
+int main() {
+    write(1, ":3\n", 3);
+    exit(0);
+}
\ No newline at end of file
diff --git a/progs/mkdir/mkdir.c b/progs/mkdir/mkdir.c
new file mode 100644
index 0000000..cbf5cdf
--- /dev/null
+++ b/progs/mkdir/mkdir.c
@@ -0,0 +1,17 @@
+#include <unistd.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+int main(int argc, char *argv[]) {
+    if (!argv[1]) {
+        write(1, "you IDIOT, you forgot to include the file name, MORON\n", 55);
+        exit(1);
+    }
+    struct stat st = {0};
+
+    if (stat(argv[1], &st) == -1) {
+        mkdir(argv[1], 0700);
+    }
+    exit(0);
+}
\ No newline at end of file
diff --git a/progs/mount/mount.c b/progs/mount/mount.c
new file mode 100644
index 0000000..296dd42
--- /dev/null
+++ b/progs/mount/mount.c
@@ -0,0 +1,25 @@
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/mount.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+int main(int argc, char *argv[]) {
+    if (argc != 4) {
+        fprintf(stderr, "usag: %s <source> <target> <filesystem type>\n", argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    const char *source = argv[1];
+    const char *target = argv[2];
+    const char *fstype = argv[3];
+
+    if (mount(source, target, fstype, 0, NULL) == -1) {
+        fprintf(stderr, "mount failed: %s\n", strerror(errno));
+        return EXIT_FAILURE;
+    }
+
+    printf("Mounted %s on %s with type %s\n", source, target, fstype);
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/progs/tty/tty.c b/progs/tty/tty.c
new file mode 100644
index 0000000..d906121
--- /dev/null
+++ b/progs/tty/tty.c
@@ -0,0 +1,10 @@
+#include <unistd.h>
+#include <stdlib.h>
+
+__attribute__((force_align_arg_pointer))
+int main() {
+    char *tty = ttyname(1);
+    write(1, tty, sizeof(tty));
+    write(1, "\n", 1);
+    exit(0);
+}
\ No newline at end of file