X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/6b2d24de2c672476ae2591d28b82ff747d42a101..32f761755e2cfee243a1513c9ea9871586463fa6:/socket.c

diff --git a/socket.c b/socket.c
index 15dea8b8..bb7acc06 100644
--- a/socket.c
+++ b/socket.c
@@ -34,8 +34,10 @@
 #include "rsync.h"
 
 
-/* Establish a proxy connection on an open socket to a web roxy by
- * using the CONNECT method. */
+/**
+ * Establish a proxy connection on an open socket to a web proxy by
+ * using the HTTP CONNECT method.
+ **/
 static int establish_proxy_connection(int fd, char *host, int port)
 {
 	char buffer[1024];
@@ -68,7 +70,7 @@ static int establish_proxy_connection(int fd, char *host, int port)
 			buffer);
 		return -1;
 	}
-	for (cp = &buffer[5]; isdigit(*cp) || (*cp == '.'); cp++)
+	for (cp = &buffer[5]; isdigit(* (unsigned char *) cp) || (*cp == '.'); cp++)
 		;
 	while (*cp == ' ')
 		cp++;
@@ -494,9 +496,9 @@ struct
 
 	
 
-/****************************************************************************
-set user socket options
-****************************************************************************/
+/**
+ * Set user socket options
+ **/
 void set_socket_options(int fd, char *options)
 {
 	char *tok;
@@ -554,9 +556,9 @@ void set_socket_options(int fd, char *options)
 	free(options);
 }
 
-/****************************************************************************
-become a daemon, discarding the controlling terminal
-****************************************************************************/
+/**
+ * Become a daemon, discarding the controlling terminal
+ **/
 void become_daemon(void)
 {
 	int i;
@@ -586,14 +588,15 @@ void become_daemon(void)
 }
 
 
-/*******************************************************************
-this is like socketpair but uses tcp. It is used by the Samba
-regression test code
-The function guarantees that nobody else can attach to the socket,
-or if they do that this function fails and the socket gets closed
-returns 0 on success, -1 on failure
-the resulting file descriptors are symmetrical
- ******************************************************************/
+/**
+ * This is like socketpair but uses tcp. It is used by the Samba
+ * regression test code.
+ * 
+ * The function guarantees that nobody else can attach to the socket,
+ * or if they do that this function fails and the socket gets closed
+ * returns 0 on success, -1 on failure the resulting file descriptors
+ * are symmetrical.
+ **/
 static int socketpair_tcp(int fd[2])
 {
 	int listener;