From 0c5f04cf56527dda52e5a103843b15a89c162dc4 Mon Sep 17 00:00:00 2001
From: g1n <g1n@ttm.sh>
Date: Wed, 25 Aug 2021 15:56:46 +0300
Subject: [PATCH] Initial commit: add cat and yes

---
 README.org         |  1 +
 src/.gitignore     |  5 +++++
 src/Makefile       | 12 ++++++++++++
 src/cat.c          | 18 ++++++++++++++++++
 src/yes.c          | 17 +++++++++++++++++
 tests/cat-test.txt |  3 +++
 6 files changed, 56 insertions(+)
 create mode 100644 README.org
 create mode 100644 src/.gitignore
 create mode 100644 src/Makefile
 create mode 100644 src/cat.c
 create mode 100644 src/yes.c
 create mode 100644 tests/cat-test.txt

diff --git a/README.org b/README.org
new file mode 100644
index 0000000..f3b703e
--- /dev/null
+++ b/README.org
@@ -0,0 +1 @@
+#+TITLE: GRU coreutils
diff --git a/src/.gitignore b/src/.gitignore
new file mode 100644
index 0000000..73e18e1
--- /dev/null
+++ b/src/.gitignore
@@ -0,0 +1,5 @@
+*
+!.gitignore
+!cat.c
+!yes.c
+!Makefile
diff --git a/src/Makefile b/src/Makefile
new file mode 100644
index 0000000..9246988
--- /dev/null
+++ b/src/Makefile
@@ -0,0 +1,12 @@
+CC = gcc
+CFLAGS= -Wall -Wextra
+LFLAGS=
+
+all: cat yes
+
+main: $(OBJFILES) 
+	$(CC) cat.c -o cat
+	$(CC) yes.c -o yes
+
+test: main
+	./cat ../tests/test.txt
diff --git a/src/cat.c b/src/cat.c
new file mode 100644
index 0000000..06c3678
--- /dev/null
+++ b/src/cat.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int main(int argc, char *argv[]){
+	char ch;
+	for (int i = 1; i < argc; i++) {
+		FILE *file = fopen(argv[i], "r");
+		if (file == NULL ) {
+			printf("Cannot find file: %s\n", argv[1]);
+			return 1;
+		}
+
+		while ((ch = fgetc(file)) != EOF)
+       		{
+			printf("%c", ch);
+	        }
+		fclose(file);
+	}
+}
diff --git a/src/yes.c b/src/yes.c
new file mode 100644
index 0000000..4868dfd
--- /dev/null
+++ b/src/yes.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char *argv[]) {
+	char *output = "y";
+	if (argc >= 1) {
+		while (1) {
+			for (int i = 1; i < argc; i++)
+				printf("%s ", argv[i]);
+			printf("\n");
+		}
+	} else {
+		while (1) {
+			printf("%s\n", output);
+		}
+	}
+}
diff --git a/tests/cat-test.txt b/tests/cat-test.txt
new file mode 100644
index 0000000..73b6d77
--- /dev/null
+++ b/tests/cat-test.txt
@@ -0,0 +1,3 @@
+Test
+Test
+123