From 9c1e447dbe876bbf4466022a1fc972cf616d8c40 Mon Sep 17 00:00:00 2001
From: Rockingcool <aadhavan@twomorecents.org>
Date: Fri, 3 Mar 2023 09:21:13 -0600
Subject: [PATCH] Replaced exit codes with values that aren't taken by errno

---
 easysock.c | 6 +++---
 easysock.h | 6 +++---
 main.c     | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/easysock.c b/easysock.c
index 2336e9d..b167cf5 100644
--- a/easysock.c
+++ b/easysock.c
@@ -44,7 +44,7 @@ void create_addr(int network, char* address, int port,struct sockaddr* dest) {
 		return;
 
 	} else {
-		exit(2);
+		exit(202);
 	}
 		
 }
@@ -61,7 +61,7 @@ int create_local (int network, char transport, char* address, int port,struct so
 	} else if (network == 6) {
 		addrlen = sizeof(struct sockaddr_in6);
 	} else {
-		exit(7);
+		exit(207);
 	}
 
 	/* The value of addrlen should be the size of the 'sockaddr'. 
@@ -89,7 +89,7 @@ int create_remote (int network,char transport,char* address,int port,struct sock
 	} else if (network == 6) {
 		addrlen = sizeof(struct sockaddr_in6);
 	} else {
-		exit(7);
+		exit(207);
 	}
 
 	/* The value of addrlen should be the size of the 'sockaddr'. 
diff --git a/easysock.h b/easysock.h
index b169032..105b19e 100644
--- a/easysock.h
+++ b/easysock.h
@@ -26,7 +26,7 @@ int create_socket(int network, char transport);
 port is self-explanatory;
 and dest is a pointer to the sockaddr struct that will be filled in. 
 
-The function exits with error code 2 if the network parameter contained neither '4'
+The function exits with error code 202 if the network parameter contained neither '4'
 nor '6'. */
 
 void create_addr(int network, char* address, int port,struct sockaddr* dest);
@@ -37,7 +37,7 @@ void create_addr(int network, char* address, int port,struct sockaddr* dest);
 _binds_ the addresses. It is used for local sockets (server sockets). Parameters are
 same as above. 
 
-It prints the error returned by 'bind' if something went wrong, and exits with error code '3'.*/
+It prints the error returned by 'bind' if something went wrong, and exits with errno.*/
 
 int create_local (int network, char transport, char* address, int port,struct sockaddr* addr_struct);
 
@@ -46,7 +46,7 @@ int create_local (int network, char transport, char* address, int port,struct so
 requested address. It is used for remote sockets (client sockets). The paramters are same
 as above. This function needs an empty 'sockaddr *' structure passed to it, which it will fill.
 
-It prints the error returned by 'connect' if something went wrong, and exits with error code '3'.*/
+It prints the error returned by 'connect' if something went wrong, and exits with errno.*/
 
 int create_remote (int network,char transport,char* address,int port,struct sockaddr* remote_addr_struct);
 
diff --git a/main.c b/main.c
index b211091..9b10519 100644
--- a/main.c
+++ b/main.c
@@ -62,7 +62,7 @@ int main(int argc,char* argv[]) {
 
 	if (argc != 5) {
 		print_prog_info();
-		exit(30);
+		exit(230);
 	}
 
 
@@ -76,7 +76,7 @@ int main(int argc,char* argv[]) {
 	printf("Using %d for local\nUsing %d for remote\n",preferred_local_network,preferred_remote_network);
 
 	if ((preferred_local_network == -1) || (preferred_remote_network == -1)) {
-		exit(7);
+		exit(207);
 	}
 
 	char preferred_transport = 'T';
@@ -88,7 +88,7 @@ int main(int argc,char* argv[]) {
 	} else if (check_ip_ver(local_addr) == 6) {
 		addrlen = sizeof(struct sockaddr_in6);
 	} else {
-		exit(7);
+		exit(207);
 	}
 
 	listen(server_sock,50);  /* Arbitrary number, change later */