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-rw-r--r--lib/network.c147
1 files changed, 68 insertions, 79 deletions
diff --git a/lib/network.c b/lib/network.c
index 2b6f2fbab..6a76fbb6d 100644
--- a/lib/network.c
+++ b/lib/network.c
@@ -17,7 +17,7 @@
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * 02111-1307, USA.
*/
#include <zebra.h>
@@ -25,108 +25,97 @@
#include "network.h"
/* Read nbytes from fd and store into ptr. */
-int
-readn (int fd, u_char *ptr, int nbytes)
+int readn(int fd, u_char *ptr, int nbytes)
{
- int nleft;
- int nread;
+ int nleft;
+ int nread;
- nleft = nbytes;
+ nleft = nbytes;
- while (nleft > 0)
- {
- nread = read (fd, ptr, nleft);
+ while (nleft > 0) {
+ nread = read(fd, ptr, nleft);
- if (nread < 0)
- return (nread);
- else
- if (nread == 0)
- break;
+ if (nread < 0)
+ return (nread);
+ else if (nread == 0)
+ break;
- nleft -= nread;
- ptr += nread;
- }
+ nleft -= nread;
+ ptr += nread;
+ }
- return nbytes - nleft;
-}
+ return nbytes - nleft;
+}
/* Write nbytes from ptr to fd. */
-int
-writen(int fd, const u_char *ptr, int nbytes)
+int writen(int fd, const u_char *ptr, int nbytes)
{
- int nleft;
- int nwritten;
+ int nleft;
+ int nwritten;
- nleft = nbytes;
+ nleft = nbytes;
- while (nleft > 0)
- {
- nwritten = write(fd, ptr, nleft);
+ while (nleft > 0) {
+ nwritten = write(fd, ptr, nleft);
- if (nwritten < 0)
- {
- if (!ERRNO_IO_RETRY(errno))
- return nwritten;
- }
- if (nwritten == 0)
- return (nwritten);
+ if (nwritten < 0) {
+ if (!ERRNO_IO_RETRY(errno))
+ return nwritten;
+ }
+ if (nwritten == 0)
+ return (nwritten);
- nleft -= nwritten;
- ptr += nwritten;
- }
- return nbytes - nleft;
+ nleft -= nwritten;
+ ptr += nwritten;
+ }
+ return nbytes - nleft;
}
-int
-set_nonblocking(int fd)
+int set_nonblocking(int fd)
{
- int flags;
-
- /* According to the Single UNIX Spec, the return value for F_GETFL should
- never be negative. */
- if ((flags = fcntl(fd, F_GETFL)) < 0)
- {
- zlog_warn("fcntl(F_GETFL) failed for fd %d: %s",
- fd, safe_strerror(errno));
- return -1;
- }
- if (fcntl(fd, F_SETFL, (flags | O_NONBLOCK)) < 0)
- {
- zlog_warn("fcntl failed setting fd %d non-blocking: %s",
- fd, safe_strerror(errno));
- return -1;
- }
- return 0;
+ int flags;
+
+ /* According to the Single UNIX Spec, the return value for F_GETFL
+ should
+ never be negative. */
+ if ((flags = fcntl(fd, F_GETFL)) < 0) {
+ zlog_warn("fcntl(F_GETFL) failed for fd %d: %s", fd,
+ safe_strerror(errno));
+ return -1;
+ }
+ if (fcntl(fd, F_SETFL, (flags | O_NONBLOCK)) < 0) {
+ zlog_warn("fcntl failed setting fd %d non-blocking: %s", fd,
+ safe_strerror(errno));
+ return -1;
+ }
+ return 0;
}
-int
-set_cloexec(int fd)
+int set_cloexec(int fd)
{
- int flags;
- flags = fcntl(fd, F_GETFD, 0);
- if (flags == -1)
- return -1;
-
- flags |= FD_CLOEXEC;
- if (fcntl(fd, F_SETFD, flags) == -1)
- return -1;
- return 0;
+ int flags;
+ flags = fcntl(fd, F_GETFD, 0);
+ if (flags == -1)
+ return -1;
+
+ flags |= FD_CLOEXEC;
+ if (fcntl(fd, F_SETFD, flags) == -1)
+ return -1;
+ return 0;
}
-float
-htonf (float host)
+float htonf(float host)
{
- u_int32_t lu1, lu2;
- float convert;
+ u_int32_t lu1, lu2;
+ float convert;
- memcpy (&lu1, &host, sizeof (u_int32_t));
- lu2 = htonl (lu1);
- memcpy (&convert, &lu2, sizeof (u_int32_t));
- return convert;
+ memcpy(&lu1, &host, sizeof(u_int32_t));
+ lu2 = htonl(lu1);
+ memcpy(&convert, &lu2, sizeof(u_int32_t));
+ return convert;
}
-float
-ntohf (float net)
+float ntohf(float net)
{
- return htonf (net);
+ return htonf(net);
}