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Fix compiler warnings

This commit is contained in:
Adam Dunkels 2015-10-04 22:33:27 +02:00 committed by Simon Duquennoy
parent 06dfce6d46
commit 4cab313b8c
2 changed files with 12 additions and 5 deletions
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1
cpu/native/net/linuxradio-drv.c
View File

@ -43,6 +43,7 @@
#include "net/packetbuf.h" #include "net/packetbuf.h"
#include "net/netstack.h" #include "net/netstack.h"
#include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <string.h> #include <string.h>

16
cpu/native/net/tapdev.c
View File

@ -93,8 +93,11 @@ static void
remove_route(void) remove_route(void)
{ {
char buf[1024]; char buf[1024];
int ret;
snprintf(buf, sizeof(buf), "route delete -net 172.18.0.0"); snprintf(buf, sizeof(buf), "route delete -net 172.18.0.0");
system(buf); ret = system(buf);
fprintf(stderr, "ret %d\n", ret);
fprintf(stderr, "%s\n", buf); fprintf(stderr, "%s\n", buf);
} }
@ -103,7 +106,8 @@ void
tapdev_init(void) tapdev_init(void)
{ {
char buf[1024]; char buf[1024];
int ret;
fd = open(DEVTAP, O_RDWR); fd = open(DEVTAP, O_RDWR);
if(fd == -1) { if(fd == -1) {
perror("tapdev: tapdev_init: open"); perror("tapdev: tapdev_init: open");
@ -123,7 +127,8 @@ tapdev_init(void)
#endif /* Linux */ #endif /* Linux */
snprintf(buf, sizeof(buf), "ifconfig tap0 inet 172.18.0.1/16"); snprintf(buf, sizeof(buf), "ifconfig tap0 inet 172.18.0.1/16");
system(buf); ret = system(buf);
fprintf(stderr, "ret %d\n", ret);
fprintf(stderr, "%s\n", buf); fprintf(stderr, "%s\n", buf);
#ifdef linux #ifdef linux
/* route add for linux */ /* route add for linux */
@ -132,8 +137,9 @@ tapdev_init(void)
/* route add for freebsd */ /* route add for freebsd */
snprintf(buf, sizeof(buf), "route add -net 172.18.0.0/16 -iface tap0"); snprintf(buf, sizeof(buf), "route add -net 172.18.0.0/16 -iface tap0");
#endif /* linux */ #endif /* linux */
system(buf); ret = system(buf);
fprintf(stderr, "ret %d\n", ret);
fprintf(stderr, "%s\n", buf); fprintf(stderr, "%s\n", buf);
atexit(remove_route); atexit(remove_route);