[fusl] clang-format fusl

fusl/src/stdio/fmemopen.c

 #include "stdio_impl.h"
 #include <errno.h>
 #include <string.h>
 #include <inttypes.h>
 
 struct cookie {
-        size_t pos, len, size;
-        unsigned char *buf;
-        int mode;
+  size_t pos, len, size;
+  unsigned char* buf;
+  int mode;
 };
 
-static off_t mseek(FILE *f, off_t off, int whence)
-{
-        ssize_t base;
-        struct cookie *c = f->cookie;
-        if (whence>2U) {
-fail:
-                errno = EINVAL;
-                return -1;
-        }
-        base = (size_t [3]){0, c->pos, c->len}[whence];
-        if (off < -base || off > (ssize_t)c->size-base) goto fail;
-        return c->pos = base+off;
+static off_t mseek(FILE* f, off_t off, int whence) {
+  ssize_t base;
+  struct cookie* c = f->cookie;
+  if (whence > 2U) {
+  fail:
+    errno = EINVAL;
+    return -1;
+  }
+  base = (size_t[3]){0, c->pos, c->len}[whence];
+  if (off < -base || off > (ssize_t)c->size - base)
+    goto fail;
+  return c->pos = base + off;
 }
 
-static size_t mread(FILE *f, unsigned char *buf, size_t len)
-{
-        struct cookie *c = f->cookie;
-        size_t rem = c->len - c->pos;
-        if (c->pos > c->len) rem = 0;
-        if (len > rem) {
-                len = rem;
-                f->flags |= F_EOF;
-        }
-        memcpy(buf, c->buf+c->pos, len);
-        c->pos += len;
-        rem -= len;
-        if (rem > f->buf_size) rem = f->buf_size;
-        f->rpos = f->buf;
-        f->rend = f->buf + rem;
-        memcpy(f->rpos, c->buf+c->pos, rem);
-        c->pos += rem;
-        return len;
+static size_t mread(FILE* f, unsigned char* buf, size_t len) {
+  struct cookie* c = f->cookie;
+  size_t rem = c->len - c->pos;
+  if (c->pos > c->len)
+    rem = 0;
+  if (len > rem) {
+    len = rem;
+    f->flags |= F_EOF;
+  }
+  memcpy(buf, c->buf + c->pos, len);
+  c->pos += len;
+  rem -= len;
+  if (rem > f->buf_size)
+    rem = f->buf_size;
+  f->rpos = f->buf;
+  f->rend = f->buf + rem;
+  memcpy(f->rpos, c->buf + c->pos, rem);
+  c->pos += rem;
+  return len;
 }
 
-static size_t mwrite(FILE *f, const unsigned char *buf, size_t len)
-{
-        struct cookie *c = f->cookie;
-        size_t rem;
-        size_t len2 = f->wpos - f->wbase;
-        if (len2) {
-                f->wpos = f->wbase;
-                if (mwrite(f, f->wpos, len2) < len2) return 0;
-        }
-        if (c->mode == 'a') c->pos = c->len;
-        rem = c->size - c->pos;
-        if (len > rem) len = rem;
-        memcpy(c->buf+c->pos, buf, len);
-        c->pos += len;
-        if (c->pos > c->len) {
-                c->len = c->pos;
-                if (c->len < c->size) c->buf[c->len] = 0;
-                else if ((f->flags&F_NORD) && c->size) c->buf[c->size-1] = 0;
-        }
-        return len;
+static size_t mwrite(FILE* f, const unsigned char* buf, size_t len) {
+  struct cookie* c = f->cookie;
+  size_t rem;
+  size_t len2 = f->wpos - f->wbase;
+  if (len2) {
+    f->wpos = f->wbase;
+    if (mwrite(f, f->wpos, len2) < len2)
+      return 0;
+  }
+  if (c->mode == 'a')
+    c->pos = c->len;
+  rem = c->size - c->pos;
+  if (len > rem)
+    len = rem;
+  memcpy(c->buf + c->pos, buf, len);
+  c->pos += len;
+  if (c->pos > c->len) {
+    c->len = c->pos;
+    if (c->len < c->size)
+      c->buf[c->len] = 0;
+    else if ((f->flags & F_NORD) && c->size)
+      c->buf[c->size - 1] = 0;
+  }
+  return len;
 }
 
-static int mclose(FILE *m)
-{
-        return 0;
+static int mclose(FILE* m) {
+  return 0;
 }
 
-FILE *fmemopen(void *restrict buf, size_t size, const char *restrict mode)
-{
-        FILE *f;
-        struct cookie *c;
-        int plus = !!strchr(mode, '+');
-        
-        if (!size || !strchr("rwa", *mode)) {
-                errno = EINVAL;
-                return 0;
-        }
+FILE* fmemopen(void* restrict buf, size_t size, const char* restrict mode) {
+  FILE* f;
+  struct cookie* c;
+  int plus = !!strchr(mode, '+');
 
-        if (!buf && size > SIZE_MAX-sizeof(FILE)-BUFSIZ-UNGET) {
-                errno = ENOMEM;
-                return 0;
-        }
+  if (!size || !strchr("rwa", *mode)) {
+    errno = EINVAL;
+    return 0;
+  }
 
-        f = calloc(sizeof *f + sizeof *c + UNGET + BUFSIZ + (buf?0:size), 1);
-        if (!f) return 0;
-        f->cookie = c = (void *)(f+1);
-        f->fd = -1;
-        f->lbf = EOF;
-        f->buf = (unsigned char *)(c+1) + UNGET;
-        f->buf_size = BUFSIZ;
-        if (!buf) buf = f->buf + BUFSIZ;
+  if (!buf && size > SIZE_MAX - sizeof(FILE) - BUFSIZ - UNGET) {
+    errno = ENOMEM;
+    return 0;
+  }
 
-        c->buf = buf;
-        c->size = size;
-        c->mode = *mode;
-        
-        if (!plus) f->flags = (*mode == 'r') ? F_NOWR : F_NORD;
-        if (*mode == 'r') c->len = size;
-        else if (*mode == 'a') c->len = c->pos = strnlen(buf, size);
+  f = calloc(sizeof *f + sizeof *c + UNGET + BUFSIZ + (buf ? 0 : size), 1);
+  if (!f)
+    return 0;
+  f->cookie = c = (void*)(f + 1);
+  f->fd = -1;
+  f->lbf = EOF;
+  f->buf = (unsigned char*)(c + 1) + UNGET;
+  f->buf_size = BUFSIZ;
+  if (!buf)
+    buf = f->buf + BUFSIZ;
 
-        f->read = mread;
-        f->write = mwrite;
-        f->seek = mseek;
-        f->close = mclose;
+  c->buf = buf;
+  c->size = size;
+  c->mode = *mode;
 
-        if (!libc.threaded) f->lock = -1;
+  if (!plus)
+    f->flags = (*mode == 'r') ? F_NOWR : F_NORD;
+  if (*mode == 'r')
+    c->len = size;
+  else if (*mode == 'a')
+    c->len = c->pos = strnlen(buf, size);
 
-        return __ofl_add(f);
+  f->read = mread;
+  f->write = mwrite;
+  f->seek = mseek;
+  f->close = mclose;
+
+  if (!libc.threaded)
+    f->lock = -1;
+
+  return __ofl_add(f);
 }