Better variable names + no longer adding a newline to request body

mhttpd.c

@@ -12,51 +12,51 @@ static void ns_error(const char *msg) {
  * @see http://www.linuxhowtos.org/data/6/server.c, http://www.linuxhowtos.org/C_C++/socket.htm
  */
 static void ns_listen(int port) {
-    int servsockfd, clisockfd;
-    socklen_t clilen;
-    char buffer[BUFSIZ];
-    struct sockaddr_in serv_addr, cli_addr;
+    int req_sock_fd, res_sock_fd;
+    socklen_t res_len;
+    char req_buffer[BUFSIZ];
+    struct sockaddr_in req_addr, res_addr;
     int n;
 
-    servsockfd = socket(AF_INET, SOCK_STREAM, 0);
+    req_sock_fd = socket(AF_INET, SOCK_STREAM, 0);
 
-    if (servsockfd < 0) {
-       ns_error("ERROR opening socket");
+    if (req_sock_fd < 0) {
+       ns_error("Error opening socket");
     }
 
-    bzero((char*) &serv_addr, sizeof(serv_addr));
-    serv_addr.sin_family = AF_INET;
-    serv_addr.sin_addr.s_addr = INADDR_ANY;
-    serv_addr.sin_port = htons(port);
+    bzero((char*) &req_addr, sizeof(req_addr));
+    req_addr.sin_family = AF_INET;
+    req_addr.sin_addr.s_addr = INADDR_ANY;
+    req_addr.sin_port = htons(port);
 
-    if (bind(servsockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
+    if (bind(req_sock_fd, (struct sockaddr *) &req_addr, sizeof(req_addr)) < 0) {
         ns_error("Error binding");
     }
 
-    listen(servsockfd, MAX_Q_LEN);
-    clilen = sizeof(cli_addr);
-    clisockfd = accept(servsockfd, (struct sockaddr *) &cli_addr, &clilen);
+    listen(req_sock_fd, MAX_Q_LEN);
+    res_len = sizeof(res_addr);
+    res_sock_fd = accept(req_sock_fd, (struct sockaddr *) &res_addr, &res_len);
 
-    if (clisockfd < 0) {
+    if (res_sock_fd < 0) {
         ns_error("Error accepting");
     }
 
-    bzero(buffer, BUFSIZ);
-    n = read(clisockfd, buffer, BUFSIZ - 1);
+    bzero(req_buffer, BUFSIZ);
+    n = read(res_sock_fd, req_buffer, BUFSIZ - 1);
 
     if (n < 0) {
         ns_error("Error reading from socket");
     }
 
-    printf("%s\n", buffer);
-    n = write(clisockfd, "I got your message\n", 19);
+    printf("%s", req_buffer);
+    n = write(res_sock_fd, "I got your message\n", 19);
 
     if (n < 0) {
         ns_error("Error writing to socket");
     }
 
-    close(clisockfd);
-    close(servsockfd);
+    close(res_sock_fd);
+    close(req_sock_fd);
 }
 
 ns const mhttp = {