Run Nindent on libfat/open.c

Automatically reformat libfat/open.c using Nindent.

Do this for all files except HDT, gPXE and externally maintained
libraries (zlib, tinyjpeg, libpng).

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/libfat/open.c b/libfat/open.c
index 2602b1a..19a34ad 100644 (file)
--- a/libfat/open.c
+++ b/libfat/open.c
@@ -21,97 +21,97 @@
 #include "libfatint.h"
 #include "ulint.h"
 
-struct libfat_filesystem *
-libfat_open(int (*readfunc)(intptr_t, void *, size_t, libfat_sector_t),
-           intptr_t readptr)
+struct libfat_filesystem
+    *libfat_open(int (*readfunc) (intptr_t, void *, size_t, libfat_sector_t),
+                intptr_t readptr)
 {
-  struct libfat_filesystem *fs = NULL;
-  struct fat_bootsect *bs;
-  int i;
-  uint32_t sectors, fatsize, minfatsize, rootdirsize;
-  uint32_t nclusters;
-
-  fs = malloc(sizeof(struct libfat_filesystem));
-  if ( !fs )
-    goto barf;
-
-  fs->sectors = NULL;
-  fs->read = readfunc;
-  fs->readptr = readptr;
-
-  bs = libfat_get_sector(fs, 0);
-  if ( !bs )
-    goto barf;
-
-  if ( read16(&bs->bsBytesPerSec) != LIBFAT_SECTOR_SIZE )
-    goto barf;
-
-  for ( i = 0 ; i <= 8 ; i++ ) {
-    if ( (uint8_t)(1 << i) == read8(&bs->bsSecPerClust) )
-      break;
-  }
-  if ( i > 8 )
-    goto barf;
-  fs->clustsize  = 1 << i;     /* Treat 0 as 2^8 = 64K */
-  fs->clustshift = i;
-
-  sectors = read16(&bs->bsSectors);
-  if ( !sectors )
-    sectors = read32(&bs->bsHugeSectors);
-
-  fs->end = sectors;
-
-  fs->fat     = read16(&bs->bsResSectors);
-  fatsize     = read16(&bs->bsFATsecs);
-  if ( !fatsize )
-    fatsize   = read32(&bs->u.fat32.bpb_fatsz32);
-
-  fs->rootdir = fs->fat + fatsize * read8(&bs->bsFATs);
-
-  rootdirsize = ((read16(&bs->bsRootDirEnts) << 5) + LIBFAT_SECTOR_MASK)
-                                           >> LIBFAT_SECTOR_SHIFT;
-  fs->data    = fs->rootdir + rootdirsize;
-
-  /* Sanity checking */
-  if ( fs->data >= fs->end )
-    goto barf;
-
-  /* Figure out how many clusters */
-  nclusters = (fs->end - fs->data) >> fs->clustshift;
-  fs->endcluster = nclusters + 2;
-
-  if ( nclusters <= 0xff4 ) {
-    fs->fat_type = FAT12;
-    minfatsize = fs->endcluster + (fs->endcluster >> 1);
-  } else if ( nclusters <= 0xfff4 ) {
-    fs->fat_type = FAT16;
-    minfatsize = fs->endcluster << 1;
-  }  else if ( nclusters <= 0xffffff4 ) {
-    fs->fat_type = FAT28;
-    minfatsize = fs->endcluster << 2;
-  } else
-    goto barf;                 /* Impossibly many clusters */
-
-  minfatsize = (minfatsize + LIBFAT_SECTOR_SIZE-1) >> LIBFAT_SECTOR_SHIFT;
-
-  if ( minfatsize > fatsize )
-    goto barf;                 /* The FATs don't fit */
-
-  if ( fs->fat_type == FAT28 )
-    fs->rootcluster = read32(&bs->u.fat32.bpb_rootclus);
-  else
-    fs->rootcluster = 0;
-
-  return fs;                   /* All good */
-
- barf:
-  if ( fs )
-    free(fs);
-  return NULL;
+    struct libfat_filesystem *fs = NULL;
+    struct fat_bootsect *bs;
+    int i;
+    uint32_t sectors, fatsize, minfatsize, rootdirsize;
+    uint32_t nclusters;
+
+    fs = malloc(sizeof(struct libfat_filesystem));
+    if (!fs)
+       goto barf;
+
+    fs->sectors = NULL;
+    fs->read = readfunc;
+    fs->readptr = readptr;
+
+    bs = libfat_get_sector(fs, 0);
+    if (!bs)
+       goto barf;
+
+    if (read16(&bs->bsBytesPerSec) != LIBFAT_SECTOR_SIZE)
+       goto barf;
+
+    for (i = 0; i <= 8; i++) {
+       if ((uint8_t) (1 << i) == read8(&bs->bsSecPerClust))
+           break;
+    }
+    if (i > 8)
+       goto barf;
+    fs->clustsize = 1 << i;    /* Treat 0 as 2^8 = 64K */
+    fs->clustshift = i;
+
+    sectors = read16(&bs->bsSectors);
+    if (!sectors)
+       sectors = read32(&bs->bsHugeSectors);
+
+    fs->end = sectors;
+
+    fs->fat = read16(&bs->bsResSectors);
+    fatsize = read16(&bs->bsFATsecs);
+    if (!fatsize)
+       fatsize = read32(&bs->u.fat32.bpb_fatsz32);
+
+    fs->rootdir = fs->fat + fatsize * read8(&bs->bsFATs);
+
+    rootdirsize = ((read16(&bs->bsRootDirEnts) << 5) + LIBFAT_SECTOR_MASK)
+       >> LIBFAT_SECTOR_SHIFT;
+    fs->data = fs->rootdir + rootdirsize;
+
+    /* Sanity checking */
+    if (fs->data >= fs->end)
+       goto barf;
+
+    /* Figure out how many clusters */
+    nclusters = (fs->end - fs->data) >> fs->clustshift;
+    fs->endcluster = nclusters + 2;
+
+    if (nclusters <= 0xff4) {
+       fs->fat_type = FAT12;
+       minfatsize = fs->endcluster + (fs->endcluster >> 1);
+    } else if (nclusters <= 0xfff4) {
+       fs->fat_type = FAT16;
+       minfatsize = fs->endcluster << 1;
+    } else if (nclusters <= 0xffffff4) {
+       fs->fat_type = FAT28;
+       minfatsize = fs->endcluster << 2;
+    } else
+       goto barf;              /* Impossibly many clusters */
+
+    minfatsize = (minfatsize + LIBFAT_SECTOR_SIZE - 1) >> LIBFAT_SECTOR_SHIFT;
+
+    if (minfatsize > fatsize)
+       goto barf;              /* The FATs don't fit */
+
+    if (fs->fat_type == FAT28)
+       fs->rootcluster = read32(&bs->u.fat32.bpb_rootclus);
+    else
+       fs->rootcluster = 0;
+
+    return fs;                 /* All good */
+
+barf:
+    if (fs)
+       free(fs);
+    return NULL;
 }
 
 void libfat_close(struct libfat_filesystem *fs)
 {
-  libfat_flush(fs);
-  free(fs);
+    libfat_flush(fs);
+    free(fs);
 }