From f0bfd5a641237938d4dd412af93c72096b67c654 Mon Sep 17 00:00:00 2001
From: Mario Fetka <mario.fetka@gmail.com>
Date: Mon, 20 Apr 2026 23:39:42 +0200
Subject: [PATCH] Clean up emutli warnings and libc feature macros

---
 include/emutli.h |  4 ++--
 include/net.h    |  4 ++--
 src/emutli.c     |  8 ++++----
 src/emutli1.c    | 14 +++++++-------
 src/tools.c      |  9 ++++++---
 5 files changed, 21 insertions(+), 18 deletions(-)

diff --git a/include/emutli.h b/include/emutli.h
index 313578b..aa7b598 100644
--- a/include/emutli.h
+++ b/include/emutli.h
@@ -127,9 +127,9 @@ extern int  t_bind(int sock, struct t_bind *a_in, struct t_bind *a_out);
 extern int  t_unbind(int sock);
 extern void t_error(char *s);
 extern int  t_close(int fd);
-extern inline int t_rcvudata(int fd, struct t_unitdata *ud, int *flags);
+extern int  t_rcvudata(int fd, struct t_unitdata *ud, int *flags);
 extern int  t_rcvuderr(int fd, struct t_uderr    *ud);
-extern inline int t_sndudata(int fd, struct t_unitdata *ud);
+extern int  t_sndudata(int fd, struct t_unitdata *ud);
 
 #ifndef  IPX_FRAME_8022
 #  define  OLD_KERNEL_IPX    1
diff --git a/include/net.h b/include/net.h
index 5137c8a..15c1821 100644
--- a/include/net.h
+++ b/include/net.h
@@ -23,8 +23,8 @@
 #ifndef _XOPEN_SOURCE
 # define _XOPEN_SOURCE  1
 #endif
-#ifndef _SVID_SOURCE
-#define _SVID_SOURCE   1
+#ifndef _DEFAULT_SOURCE
+# define _DEFAULT_SOURCE 1
 #endif
 #include <ctype.h>
 #include <stdio.h>
diff --git a/src/emutli.c b/src/emutli.c
index daf9e98..a83ebd3 100644
--- a/src/emutli.c
+++ b/src/emutli.c
@@ -92,10 +92,10 @@ void set_emu_tli(void)
       errorp(10, "set_emu_tli", "Missing ini entry 3");
       return;
     }
-    sscanf((char*)buff, "%lx", &net);
+    sscanf((char*)buff, "%x", &net);
     ipx_netlong(fbsd_ipx)=htonl(net);
     if( ipx_iffind(NULL,&fbsd_ipx) )
-      errorp(10, "set_emu_tli", "Can't find ipx interface for net=%lx",net);
+      errorp(10, "set_emu_tli", "Can't find ipx interface for net=%x", net);
   }
 #endif
 }
@@ -123,7 +123,7 @@ int t_open(char *name, int open_mode, char * p)
 int t_bind(int sock, struct t_bind *a_in, struct t_bind *a_out)
 {
    struct sockaddr_ipx ipxs;
-   int maxplen=sizeof(struct sockaddr_ipx);
+   socklen_t maxplen=sizeof(struct sockaddr_ipx);
    memset((char*)&ipxs, 0, sizeof(struct sockaddr_ipx));
    ipxs.sipx_family=AF_IPX;
 
@@ -242,7 +242,7 @@ int poll( struct pollfd *fds, unsigned long nfds, int timeout)
 inline int t_rcvudata(int fd, struct t_unitdata *ud, int *flags)
 {
    struct sockaddr_ipx ipxs;
-   int  sz    = sizeof(struct sockaddr_ipx);
+   socklen_t sz    = sizeof(struct sockaddr_ipx);
    int result;
    ipxs.sipx_family=AF_IPX;
    if (ud->addr.maxlen < sizeof(ipxAddr_t)) return(-1);
diff --git a/src/emutli1.c b/src/emutli1.c
index 00b1b5e..731e82b 100644
--- a/src/emutli1.c
+++ b/src/emutli1.c
@@ -78,9 +78,9 @@ int read_interface_data(uint8* data, uint32 *rnet, uint8 *node,
   if (!rnet)  rnet =&snet;
   if (!flags) flags=&xflags;
   else *flags=0;
-  if (sscanf(data, "%lx %s %s %s %s",
-          rnet, buff1, buff2, buff3, buff4) == 5  ) {
-    int len = strlen(buff4);
+  if (sscanf((char*)data, "%x %199s %199s %199s %199s",
+          rnet, (char*)buff1, (char*)buff2, (char*)buff3, (char*)buff4) == 5  ) {
+    int len = strlen((char*)buff4);
     if (!len) return(-2);
     switch (*(buff4+len-1)) {
       case  '2' : frame = IPX_FRAME_8022; break;
@@ -97,12 +97,12 @@ int read_interface_data(uint8* data, uint32 *rnet, uint8 *node,
     if (node) strmaxcpy(node, buff1, 12);
 
     upstr(buff2);
-    if (!strcmp(buff2, "YES")) /* primary */
+    if (!strcmp((char*)buff2, "YES")) /* primary */
       *flags |= 1;
 
     if (name) strmaxcpy(name, buff3, 20);
     upstr(buff3);
-    if (!strcmp(buff3, "INTERNAL")) /* internal net */
+    if (!strcmp((char*)buff3, "INTERNAL")) /* internal net */
       *flags |= 2;
   }
   return(frame);
@@ -291,7 +291,7 @@ int ipx_inuse(int mode)
     while (fgets((char*)buff, sizeof(buff), f) != NULL){
       uint32 network;
       int     sock;
-      if (2==sscanf(buff, "%lx:%x", &network, &sock)) {
+      if (2==sscanf((char*)buff, "%x:%x", &network, &sock)) {
         if (mode == 0) {
           if (sock >= 0x4000) { /* user socket */
             idle=sock;
@@ -358,7 +358,7 @@ int init_ipx(uint32 network, uint32 node, int ipx_debug, int flags)
         exit(1);
       }
     } else {
-      int maxplen=sizeof(struct sockaddr_ipx);
+      socklen_t maxplen=sizeof(struct sockaddr_ipx);
       if (getsockname(sock, (struct sockaddr*)&ipxs, &maxplen) != -1)
         primary_net= ntohl(ipxs.sipx_network);
       if (primary_net)
diff --git a/src/tools.c b/src/tools.c
index dbd35d1..1d15307 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -284,7 +284,10 @@ FILE *open_nw_ini(void)
   int uid=geteuid();
   if (!logfile) logfile = stderr;
   if (f == (FILE*)NULL && uid > 0) {
-    seteuid(0);
+    if (seteuid(0)) {
+      errorp(1, "seteuid", "uid=0");
+      return f;
+    }
     f=fopen(fname, "r");
     if (seteuid(uid)) {
       errorp(1, "seteuid", "uid=%d", uid);
@@ -457,8 +460,8 @@ void get_debug_level(uint8 *buf)
     debug_mask=0;
     if (i > 1) {
       char dummy;
-      if (sscanf(buf2, "%ld%c", &debug_mask, &dummy) != 1)
-          sscanf(buf2, "%lx",   &debug_mask);
+      if (sscanf(buf2, "%u%c", &debug_mask, &dummy) != 1)
+          sscanf(buf2, "%x",   &debug_mask);
     }
   }
 }