From aad798d9df7417009fa4438aac61ac8e0e4ded36 Mon Sep 17 00:00:00 2001
From: radiohotline <radiohotline@disroot.org>
Date: Sat, 14 Mar 2026 16:20:47 +0300
Subject: first commit

---
 src/tail.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/tail.c

(limited to 'src/tail.c')

diff --git a/src/tail.c b/src/tail.c
new file mode 100644
index 0000000..e34b90f
--- /dev/null
+++ b/src/tail.c
@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#define PROGRAM_NAME "tail"
+
+struct stat statbuf;
+
+int main(int argc, char* argv[]) {
+	FILE *fileptr = NULL;
+	char buf[8192];
+	char ch;
+	int size = 0, lines = 0;
+
+	if (argc < 2) {
+		while (fgets(buf, sizeof(buf), stdin) != NULL) {
+			printf("%s", buf);
+		}
+
+		return 0;
+	}	
+
+	if (access(argv[1], F_OK) != 0) {
+		printf("%s: %s: No such file or directory.\n", PROGRAM_NAME, argv[1]);
+		return 1;
+	}
+		
+	if (stat(argv[1], &statbuf) == 0 && S_ISDIR(statbuf.st_mode)) {
+		printf("%s: %s is a directory.\n", PROGRAM_NAME, argv[1]);
+		return 1;
+	}
+
+	fileptr = fopen(argv[1], "r");
+	
+	if (fileptr == NULL) {
+		printf("ermmmm can't open this\n");
+		return 1;
+	}
+
+	while ((ch = fgetc(fileptr)) != EOF) {
+		size++;
+	}
+
+	size = size - 2;
+	rewind(fileptr);
+
+	while (size >= 0 && lines < 10) {
+		fseek(fileptr, size, 0);
+		ch = fgetc(fileptr);
+		if (ch == '\n') {
+			lines++;
+		}
+		putchar(ch);
+		size--;
+	}
+
+	fclose(fileptr);
+	return 0;
+}
-- 
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