[fusl] clang-format fusl

fusl/src/misc/syslog.c

 #include <stdarg.h>
 #include <sys/socket.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <syslog.h>
 #include <time.h>
 #include <signal.h>
 #include <string.h>
 #include <pthread.h>
 #include <errno.h>
 #include <fcntl.h>
 #include "libc.h"
 
 static volatile int lock[2];
 static char log_ident[32];
 static int log_opt;
 static int log_facility = LOG_USER;
 static int log_mask = 0xff;
 static int log_fd = -1;
 
-int setlogmask(int maskpri)
-{
-        LOCK(lock);
-        int ret = log_mask;
-        if (maskpri) log_mask = maskpri;
-        UNLOCK(lock);
-        return ret;
+int setlogmask(int maskpri) {
+  LOCK(lock);
+  int ret = log_mask;
+  if (maskpri)
+    log_mask = maskpri;
+  UNLOCK(lock);
+  return ret;
 }
 
 static const struct {
-        short sun_family;
-        char sun_path[9];
-} log_addr = {
-        AF_UNIX,
-        "/dev/log"
-};
+  short sun_family;
+  char sun_path[9];
+} log_addr = {AF_UNIX, "/dev/log"};
 
-void closelog(void)
-{
-        int cs;
-        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-        LOCK(lock);
-        close(log_fd);
-        log_fd = -1;
-        UNLOCK(lock);
-        pthread_setcancelstate(cs, 0);
+void closelog(void) {
+  int cs;
+  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+  LOCK(lock);
+  close(log_fd);
+  log_fd = -1;
+  UNLOCK(lock);
+  pthread_setcancelstate(cs, 0);
 }
 
-static void __openlog()
-{
-        log_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
-        if (log_fd >= 0) connect(log_fd, (void *)&log_addr, sizeof log_addr);
+static void __openlog() {
+  log_fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+  if (log_fd >= 0)
+    connect(log_fd, (void*)&log_addr, sizeof log_addr);
 }
 
-void openlog(const char *ident, int opt, int facility)
-{
-        int cs;
-        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-        LOCK(lock);
+void openlog(const char* ident, int opt, int facility) {
+  int cs;
+  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+  LOCK(lock);
 
-        if (ident) {
-                size_t n = strnlen(ident, sizeof log_ident - 1);
-                memcpy(log_ident, ident, n);
-                log_ident[n] = 0;
-        } else {
-                log_ident[0] = 0;
-        }
-        log_opt = opt;
-        log_facility = facility;
+  if (ident) {
+    size_t n = strnlen(ident, sizeof log_ident - 1);
+    memcpy(log_ident, ident, n);
+    log_ident[n] = 0;
+  } else {
+    log_ident[0] = 0;
+  }
+  log_opt = opt;
+  log_facility = facility;
 
-        if ((opt & LOG_NDELAY) && log_fd<0) __openlog();
+  if ((opt & LOG_NDELAY) && log_fd < 0)
+    __openlog();
 
-        UNLOCK(lock);
-        pthread_setcancelstate(cs, 0);
+  UNLOCK(lock);
+  pthread_setcancelstate(cs, 0);
 }
 
-static int is_lost_conn(int e)
-{
-        return e==ECONNREFUSED || e==ECONNRESET || e==ENOTCONN || e==EPIPE;
+static int is_lost_conn(int e) {
+  return e == ECONNREFUSED || e == ECONNRESET || e == ENOTCONN || e == EPIPE;
 }
 
-static void _vsyslog(int priority, const char *message, va_list ap)
-{
-        char timebuf[16];
-        time_t now;
-        struct tm tm;
-        char buf[1024];
-        int errno_save = errno;
-        int pid;
-        int l, l2;
-        int hlen;
-        int fd;
+static void _vsyslog(int priority, const char* message, va_list ap) {
+  char timebuf[16];
+  time_t now;
+  struct tm tm;
+  char buf[1024];
+  int errno_save = errno;
+  int pid;
+  int l, l2;
+  int hlen;
+  int fd;
 
-        if (log_fd < 0) __openlog();
+  if (log_fd < 0)
+    __openlog();
 
-        if (!(priority & LOG_FACMASK)) priority |= log_facility;
+  if (!(priority & LOG_FACMASK))
+    priority |= log_facility;
 
-        now = time(NULL);
-        gmtime_r(&now, &tm);
-        strftime(timebuf, sizeof timebuf, "%b %e %T", &tm);
+  now = time(NULL);
+  gmtime_r(&now, &tm);
+  strftime(timebuf, sizeof timebuf, "%b %e %T", &tm);
 
-        pid = (log_opt & LOG_PID) ? getpid() : 0;
-        l = snprintf(buf, sizeof buf, "<%d>%s %n%s%s%.0d%s: ",
-                priority, timebuf, &hlen, log_ident,
-                pid ? "[" : "", pid, pid ? "]" : "");
-        errno = errno_save;
-        l2 = vsnprintf(buf+l, sizeof buf - l, message, ap);
-        if (l2 >= 0) {
-                if (l2 >= sizeof buf - l) l = sizeof buf - 1;
-                else l += l2;
-                if (buf[l-1] != '\n') buf[l++] = '\n';
-                if (send(log_fd, buf, l, 0) < 0 && (!is_lost_conn(errno)
-                    || connect(log_fd, (void *)&log_addr, sizeof log_addr) < 0
-                    || send(log_fd, buf, l, 0) < 0)
-                    && (log_opt & LOG_CONS)) {
-                        fd = open("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
-                        if (fd >= 0) {
-                                dprintf(fd, "%.*s", l-hlen, buf+hlen);
-                                close(fd);
-                        }
-                }
-                if (log_opt & LOG_PERROR) dprintf(2, "%.*s", l-hlen, buf+hlen);
-        }
+  pid = (log_opt & LOG_PID) ? getpid() : 0;
+  l = snprintf(buf, sizeof buf, "<%d>%s %n%s%s%.0d%s: ", priority, timebuf,
+               &hlen, log_ident, pid ? "[" : "", pid, pid ? "]" : "");
+  errno = errno_save;
+  l2 = vsnprintf(buf + l, sizeof buf - l, message, ap);
+  if (l2 >= 0) {
+    if (l2 >= sizeof buf - l)
+      l = sizeof buf - 1;
+    else
+      l += l2;
+    if (buf[l - 1] != '\n')
+      buf[l++] = '\n';
+    if (send(log_fd, buf, l, 0) < 0 &&
+        (!is_lost_conn(errno) ||
+         connect(log_fd, (void*)&log_addr, sizeof log_addr) < 0 ||
+         send(log_fd, buf, l, 0) < 0) &&
+        (log_opt & LOG_CONS)) {
+      fd = open("/dev/console", O_WRONLY | O_NOCTTY | O_CLOEXEC);
+      if (fd >= 0) {
+        dprintf(fd, "%.*s", l - hlen, buf + hlen);
+        close(fd);
+      }
+    }
+    if (log_opt & LOG_PERROR)
+      dprintf(2, "%.*s", l - hlen, buf + hlen);
+  }
 }
 
-void __vsyslog(int priority, const char *message, va_list ap)
-{
-        int cs;
-        if (!(log_mask & LOG_MASK(priority&7)) || (priority&~0x3ff)) return;
-        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-        LOCK(lock);
-        _vsyslog(priority, message, ap);
-        UNLOCK(lock);
-        pthread_setcancelstate(cs, 0);
+void __vsyslog(int priority, const char* message, va_list ap) {
+  int cs;
+  if (!(log_mask & LOG_MASK(priority & 7)) || (priority & ~0x3ff))
+    return;
+  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+  LOCK(lock);
+  _vsyslog(priority, message, ap);
+  UNLOCK(lock);
+  pthread_setcancelstate(cs, 0);
 }
 
-void syslog(int priority, const char *message, ...)
-{
-        va_list ap;
-        va_start(ap, message);
-        __vsyslog(priority, message, ap);
-        va_end(ap);
+void syslog(int priority, const char* message, ...) {
+  va_list ap;
+  va_start(ap, message);
+  __vsyslog(priority, message, ap);
+  va_end(ap);
 }
 
 weak_alias(__vsyslog, vsyslog);