From ce95b741c3dec97b11d94d904359911a95081940 Mon Sep 17 00:00:00 2001
From: opfez <opfez@disroot.org>
Date: Fri, 6 Aug 2021 13:45:39 +0200
Subject: [PATCH] add readme, installation

---
 Makefile | 3 +++
 README   | 5 +++++
 finger.c | 6 +++---
 3 files changed, 11 insertions(+), 3 deletions(-)
 create mode 100644 README

diff --git a/Makefile b/Makefile
index d0c4fc1..59cc9ed 100644
--- a/Makefile
+++ b/Makefile
@@ -3,3 +3,6 @@ CFLAGS = -Wall -Wextra -std=c99 -pedantic -g
 
 finger: finger.c
 	$(CC) $(CFLAGS) $< -o $@
+
+install: finger
+	cp $< /usr/bin/finger
diff --git a/README b/README
new file mode 100644
index 0000000..3e26f2a
--- /dev/null
+++ b/README
@@ -0,0 +1,5 @@
+This is a simple finger client.
+
+Usage: finger [user] server
+
+Installation: make install
diff --git a/finger.c b/finger.c
index 460298c..d623056 100644
--- a/finger.c
+++ b/finger.c
@@ -19,9 +19,8 @@ void
 read_server_response(int sockfd)
 {
     char c;
-    while (read(sockfd, &c, 1) != 0) {
-        if (c != '\r')
-            putchar(c);
+    while (read(sockfd, &c, 1)) {
+        putchar(c);
     }
 }
 
@@ -58,6 +57,7 @@ main(int argc, char *argv[])
         user = argv[1];
     }
 
+    /* setting up sockets and stuff */
     struct sockaddr_in servaddr;
 
     int sockfd = socket(AF_INET, SOCK_STREAM, 0);