first commit

1 files changed, 28 insertions, 0 deletions

diff --git a/src/touch.c b/src/touch.c
new file mode 100644
index 0000000..6cbde27
--- /dev/null
+++ b/src/touch.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <sys/time.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#define PROGRAM_NAME "touch"
+
+int main(int argc, char* argv[]) {
+	if (argc < 2) {
+		fprintf(stderr, "%s: missing file operand\n", PROGRAM_NAME);
+		return 1;
+	}
+
+	for (int i = 1; i < argc; i++) {
+		if (utimes(argv[i], NULL) != 0) {
+			int file = open(argv[i], O_CREAT | O_WRONLY, 0644);
+
+			if (file == -1) {
+				perror("touch");
+				continue;
+			}
+
+			close(file);
+		}
+	}
+
+	return 0;
+}