break single-line if statements

48b82470 · rsc · 96d467b3 · 48b82470 · 48b82470 · 48b82470
--- a/fs.c
+++ b/fs.c
@@ -371,20 +371,23 @@ newblock(struct inode *ip, uint lbn)
  if(lbn < NDIRECT) {
    if(ip->addrs[lbn] == 0) {
      b = balloc(ip->dev);
-      if(b <= 0) return -1;
+      if(b <= 0)
+        return -1;
      ip->addrs[lbn] = b;
    }
  } else {
    if(ip->addrs[INDIRECT] == 0) {
      b = balloc(ip->dev);
-      if(b <= 0) return -1;
+      if(b <= 0)
+        return -1;
      ip->addrs[INDIRECT] = b;
    }
    inbp = bread(ip->dev, ip->addrs[INDIRECT]);
    inaddrs = (uint*) inbp->data;
    if(inaddrs[lbn - NDIRECT] == 0) {
      b = balloc(ip->dev);
-      if(b <= 0) return -1;
+      if(b <= 0)
+        return -1;
      inaddrs[lbn - NDIRECT] = b;
      bwrite(inbp, ip->addrs[INDIRECT]);
    }
@@ -407,7 +410,8 @@ writei(struct inode *ip, char *addr, uint off, uint n)
    int lbn;
    while(r < n) {
      lbn = off / BSIZE;
-      if(lbn >= MAXFILE) return r;
+      if(lbn >= MAXFILE)
+        return r;
      if(newblock(ip, lbn) < 0) {
        cprintf("newblock failed\n");
        return r;
@@ -422,8 +426,10 @@ writei(struct inode *ip, char *addr, uint off, uint n)
    }
    if(r > 0) {
      if(off > ip->size) {
-        if(ip->type == T_DIR) ip->size = ((off / BSIZE) + 1) * BSIZE;
-        else ip->size = off;
+        if(ip->type == T_DIR)
+          ip->size = ((off / BSIZE) + 1) * BSIZE;
+        else
+          ip->size = off;
      }
      iupdate(ip);
    }
@@ -462,7 +468,8 @@ namei(char *path, int mode, uint *ret_off, char **ret_last, struct inode **ret_i
  if(ret_ip)
    *ret_ip = 0;

-  if(*cp == '/') dp = iget(rootdev, 1);
+  if(*cp == '/')
+    dp = iget(rootdev, 1);
  else {
    dp = p->cwd;
    iincref(dp);

--- a/mp.c
+++ b/mp.c
@@ -204,7 +204,8 @@ mp_startthem(void)
          (uint) _binary_bootother_size);

  for(c = 0; c < ncpu; c++){
-    if(c == cpu()) continue;
+    if(c == cpu())
+      continue;
    *(uint*)(APBOOTCODE-4) = (uint) (cpus[c].mpstack) + MPSTACK; // tell it what to use for %esp
    *(uint*)(APBOOTCODE-8) = (uint)mpmain; // tell it where to jump to
    lapic_startap(cpus[c].apicid, (uint) APBOOTCODE);

--- a/sh.c
+++ b/sh.c
@@ -149,7 +149,8 @@ runcmd(void)
    }

    if(strcmp(cmdlist[c].argv[0], "/cd") == 0) {
-      if(debug) printf (2, "/cd %s is build in\n", cmdlist[c].argv[1]);
+      if(debug)
+        printf (2, "/cd %s is build in\n", cmdlist[c].argv[1]);
      chdir(cmdlist[c].argv[1]);
      return;
    }

--- a/ulib.c
+++ b/ulib.c
@@ -82,7 +82,8 @@ stat(char *n, struct stat *st)
  int r;

  fd = open(n, O_RDONLY);
-  if(fd < 0) return -1;
+  if(fd < 0)
+    return -1;
  r = fstat(fd, st);
  close(fd);
  return r;