ax25rtd: Fix signedness compiler warnings.

Making all in ax25rtd
make[2]: Entering directory '/home/ralf/src/ax25/ax25-apps/ax25rtd'
[...]
gcc -DHAVE_CONFIG_H -I. -I..  -DAX25_SYSCONFDIR=\""/usr/local/etc/ax25"\" -DAX25_LOCALSTATEDIR=\""/usr/local/var/ax25"\"   -g -O2 -Wall -MT cache_ctl.o -MD -MP -MF .deps/cache_ctl.Tpo -c -o cache_ctl.o cache_ctl.c
cache_ctl.c: In function ‘update_ip_route’:
cache_ctl.c:53:7: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:53:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:53:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:53:7: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:53:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:53:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:53:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:53:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:53:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:53:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:55:12: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness [-Wpointer-sign]
     strcpy(bp->iface, iface);
            ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:129:14: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
cache_ctl.c:109:9: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness [-Wpointer-sign]
  strcpy(bp->iface, iface);
         ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:129:14: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
cache_ctl.c: In function ‘update_ax25_route’:
cache_ctl.c:133:25: warning: pointer targets in initialization differ in signedness [-Wpointer-sign]
  unsigned char *iface = config->dev;
                         ^
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:141:7: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:141:7: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:141:7: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:141:7: warning: pointer targets in passing argument 1 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:141:7: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
    if (strcmp(bp->iface, iface)) {
       ^
cache_ctl.c:141:7: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:142:27: warning: pointer targets in passing argument 1 of ‘del_kernel_ax25_route’ differ in signedness [-Wpointer-sign]
     del_kernel_ax25_route(bp->iface,
                           ^
In file included from cache_ctl.c:28:0:
ax25rtd.h:140:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int del_kernel_ax25_route(char *dev, ax25_address *call);
     ^
cache_ctl.c:145:12: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness [-Wpointer-sign]
     strcpy(bp->iface, iface);
            ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:129:14: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
cache_ctl.c:145:23: warning: pointer targets in passing argument 2 of ‘strcpy’ differ in signedness [-Wpointer-sign]
     strcpy(bp->iface, iface);
                       ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:129:14: note: expected ‘const char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
cache_ctl.c:197:9: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness [-Wpointer-sign]
  strcpy(bp->iface, iface);
         ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:129:14: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
cache_ctl.c:197:20: warning: pointer targets in passing argument 2 of ‘strcpy’ differ in signedness [-Wpointer-sign]
  strcpy(bp->iface, iface);
                    ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:129:14: note: expected ‘const char * restrict’ but argument is of type ‘unsigned char *’
 extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
              ^
cache_ctl.c: In function ‘remove_ip_route’:
cache_ctl.c:231:22: warning: pointer targets in passing argument 1 of ‘del_kernel_ip_route’ differ in signedness [-Wpointer-sign]
  del_kernel_ip_route(bp->iface, bp->ip);
                      ^
In file included from cache_ctl.c:28:0:
ax25rtd.h:139:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int del_kernel_ip_route(char *dev, long ip);
     ^
cache_ctl.c: In function ‘remove_ax25_route’:
cache_ctl.c:255:24: warning: pointer targets in passing argument 1 of ‘del_kernel_ax25_route’ differ in signedness [-Wpointer-sign]
  del_kernel_ax25_route(bp->iface, &bp->call);
                        ^
In file included from cache_ctl.c:28:0:
ax25rtd.h:140:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int del_kernel_ax25_route(char *dev, ax25_address *call);
     ^
cache_ctl.c: In function ‘del_ax25_route’:
cache_ctl.c:297:10: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
       && !strcmp(config->dev, bp->iface)) {
          ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:297:10: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
       && !strcmp(config->dev, bp->iface)) {
          ^
cache_ctl.c:297:10: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:297:10: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
       && !strcmp(config->dev, bp->iface)) {
          ^
cache_ctl.c:297:10: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:297:10: warning: pointer targets in passing argument 1 of ‘strlen’ differ in signedness [-Wpointer-sign]
       && !strcmp(config->dev, bp->iface)) {
          ^
In file included from cache_ctl.c:21:0:
/usr/include/string.h:398:15: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
 extern size_t strlen (const char *__s)
               ^
cache_ctl.c:297:10: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
       && !strcmp(config->dev, bp->iface)) {
          ^
cache_ctl.c:297:10: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
cache_ctl.c:297:10: warning: pointer targets in passing argument 2 of ‘__builtin_strcmp’ differ in signedness [-Wpointer-sign]
       && !strcmp(config->dev, bp->iface)) {
          ^
cache_ctl.c:297:10: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
[...]
gcc -DHAVE_CONFIG_H -I. -I..  -DAX25_SYSCONFDIR=\""/usr/local/etc/ax25"\" -DAX25_LOCALSTATEDIR=\""/usr/local/var/ax25"\"   -g -O2 -Wall -MT cache_dump.o -MD -MP -MF .deps/cache_dump.Tpo -c -o cache_dump.o cache_dump.c
cache_dump.c: In function ‘dump_ip_routes’:
cache_dump.c:48:8: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
    dev = bp->iface;
        ^
cache_dump.c:51:28: warning: pointer targets in passing argument 1 of ‘dev_get_config’ differ in signedness [-Wpointer-sign]
    config = dev_get_config(bp->iface);
                            ^
In file included from cache_dump.c:33:0:
ax25rtd.h:147:10: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 config * dev_get_config(char *dev);
          ^
cache_dump.c:55:9: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
     dev = bp->iface;
         ^
cache_dump.c: In function ‘dump_ax25_routes’:
cache_dump.c:92:8: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
    dev = bp->iface;
        ^
cache_dump.c:95:28: warning: pointer targets in passing argument 1 of ‘dev_get_config’ differ in signedness [-Wpointer-sign]
    config = dev_get_config(bp->iface);
                            ^
In file included from cache_dump.c:33:0:
ax25rtd.h:147:10: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 config * dev_get_config(char *dev);
          ^
cache_dump.c:99:9: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
     dev = bp->iface;
         ^
[...]
gcc -DHAVE_CONFIG_H -I. -I..  -DAX25_SYSCONFDIR=\""/usr/local/etc/ax25"\" -DAX25_LOCALSTATEDIR=\""/usr/local/var/ax25"\"   -g -O2 -Wall -MT config.o -MD -MP -MF .deps/config.Tpo -c -o config.o config.c
config.c: In function ‘interpret_command’:
config.c:554:22: warning: pointer targets in passing argument 1 of ‘prepare_cmdline’ differ in signedness [-Wpointer-sign]
  p = prepare_cmdline(buf);
                      ^
config.c:68:7: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 char *prepare_cmdline(char *buf)
       ^
config.c: In function ‘load_cache’:
config.c:687:25: warning: pointer targets in passing argument 2 of ‘interpret_command’ differ in signedness [-Wpointer-sign]
    interpret_command(2, buf);
                         ^
config.c:544:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void interpret_command(int fd, unsigned char *buf)
      ^
config.c:695:25: warning: pointer targets in passing argument 2 of ‘interpret_command’ differ in signedness [-Wpointer-sign]
    interpret_command(2, buf);
                         ^
config.c:544:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void interpret_command(int fd, unsigned char *buf)
      ^
[...]
gcc -DHAVE_CONFIG_H -I. -I..  -DAX25_SYSCONFDIR=\""/usr/local/etc/ax25"\" -DAX25_LOCALSTATEDIR=\""/usr/local/var/ax25"\"   -g -O2 -Wall -MT ax25rtctl.o -MD -MP -MF .deps/ax25rtctl.Tpo -c -o ax25rtctl.o ax25rtctl.c
ax25rtctl.c: In function ‘main’:
ax25rtctl.c:320:18: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
    len = sprintf(buf, "add ax25");
                  ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:322:20: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
     len += sprintf(buf + len, " %s", argv[k]);
                    ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:323:12: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
    sprintf(buf + len, "\n");
            ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:326:16: warning: pointer targets in passing argument 2 of ‘wsock’ differ in signedness [-Wpointer-sign]
    wsock(sock, buf);
                ^
ax25rtctl.c:95:12: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 static int wsock(int sock, char *s)
            ^
ax25rtctl.c:332:18: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
    len = sprintf(buf, "add ip");
                  ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:334:20: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
     len += sprintf(buf + len, " %s", argv[k]);
                    ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:335:12: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
    sprintf(buf + len, "\n");
            ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:338:16: warning: pointer targets in passing argument 2 of ‘wsock’ differ in signedness [-Wpointer-sign]
    wsock(sock, buf);
                ^
ax25rtctl.c:95:12: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 static int wsock(int sock, char *s)
            ^
ax25rtctl.c:348:12: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
    sprintf(buf, "del ax25 %s %s\n", argv[optind],
            ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:352:16: warning: pointer targets in passing argument 2 of ‘wsock’ differ in signedness [-Wpointer-sign]
    wsock(sock, buf);
                ^
ax25rtctl.c:95:12: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 static int wsock(int sock, char *s)
            ^
ax25rtctl.c:358:12: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
    sprintf(buf, "del ip %s\n", argv[optind]);
            ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:361:16: warning: pointer targets in passing argument 2 of ‘wsock’ differ in signedness [-Wpointer-sign]
    wsock(sock, buf);
                ^
ax25rtctl.c:95:12: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 static int wsock(int sock, char *s)
            ^
ax25rtctl.c:379:11: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
   sprintf(buf, "expire %ld\n", when);
           ^
In file included from ax25rtctl.c:20:0:
/usr/include/stdio.h:364:12: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
 extern int sprintf (char *__restrict __s,
            ^
ax25rtctl.c:380:15: warning: pointer targets in passing argument 2 of ‘wsock’ differ in signedness [-Wpointer-sign]
   wsock(sock, buf);
               ^
ax25rtctl.c:95:12: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 static int wsock(int sock, char *s)
            ^
[...]
make[2]: Leaving directory '/home/ralf/src/ax25/ax25-apps/ax25rtd'

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

5 files changed, 7 insertions, 7 deletions

diff --git a/ax25rtd/ax25rtctl.c b/ax25rtd/ax25rtctl.c
index 60cca95..d54e235 100644
--- a/ax25rtd/ax25rtctl.c
+++ b/ax25rtd/ax25rtctl.c
@@ -306,8 +306,8 @@ static void debug(void)
 int main(int argc, char **argv)
 {
 	int sock, cmd, k, len;
-	unsigned char buf[256];
 	int opt_ind = 0;
+	char buf[256];
 	long when;
 
 	cmd = getopt_long(argc, argv, sopts, lopts, &opt_ind);
diff --git a/ax25rtd/ax25rtd.c b/ax25rtd/ax25rtd.c
index 5b40228..b0b288c 100644
--- a/ax25rtd/ax25rtd.c
+++ b/ax25rtd/ax25rtd.c
@@ -126,7 +126,7 @@ void daemon_shutdown(int reason)
 
 int main(int argc, char **argv)
 {
-	unsigned char buf[256];
+	char buf[256];
 	int size, s, cntrl_s, cntrl_fd;
 	socklen_t cntrl_len;
 	struct sockaddr_un cntrl_addr;
diff --git a/ax25rtd/ax25rtd.h b/ax25rtd/ax25rtd.h
index 4f09aae..18ab421 100644
--- a/ax25rtd/ax25rtd.h
+++ b/ax25rtd/ax25rtd.h
@@ -56,7 +56,7 @@
 typedef struct ip_rt_entry_ {
 	struct ip_rt_entry_	*next, *prev;
 	unsigned long		ip;
-	unsigned char		iface[14];
+	char			iface[14];
 	ax25_address		call;
 	char			ipmode;
 	time_t			timestamp;
@@ -65,7 +65,7 @@ typedef struct ip_rt_entry_ {
 
 typedef struct ax25_rt_entry_ {
 	struct ax25_rt_entry_	*next, *prev;
-	unsigned char		iface[14];
+	char			iface[14];
 	ax25_address		call;
 	ax25_address		digipeater[AX25_MAX_DIGIS];
 	int			ndigi;
@@ -127,7 +127,7 @@ void load_config(void);
 void reload_config(void);
 void load_cache(void);
 void save_cache(void);
-void interpret_command(int fd, unsigned char *buf);
+void interpret_command(int fd, char *buf);
 
 /* listener.c */
 
diff --git a/ax25rtd/cache_ctl.c b/ax25rtd/cache_ctl.c
index 0a80387..444fc08 100644
--- a/ax25rtd/cache_ctl.c
+++ b/ax25rtd/cache_ctl.c
@@ -130,7 +130,7 @@ ax25_rt_entry *update_ax25_route(config * config, ax25_address * call,
 {
 	ax25_rt_entry *bp = ax25_routes;
 	ax25_rt_entry *bp_prev = ax25_routes;
-	unsigned char *iface = config->dev;
+	char *iface = config->dev;
 	int action = 0;
 
 	while (bp) {
diff --git a/ax25rtd/config.c b/ax25rtd/config.c
index e328f56..c85b2b2 100644
--- a/ax25rtd/config.c
+++ b/ax25rtd/config.c
@@ -541,7 +541,7 @@ void reload_config(void)
 */
 
 
-void interpret_command(int fd, unsigned char *buf)
+void interpret_command(int fd, char *buf)
 {
 	char *p, *cmd, *arg, *arg2, *dev, *time;
 	ax25_address digipeater[AX25_MAX_DIGIS];