[fusl] clang-format fusl

fusl/src/stdio/tempnam.c

 #include <stdio.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/stat.h>
 #include <limits.h>
 #include <string.h>
 #include "syscall.h"
 
 #define MAXTRIES 100
 
-char *__randname(char *);
+char* __randname(char*);
 
-char *tempnam(const char *dir, const char *pfx)
-{
-        char s[PATH_MAX];
-        size_t l, dl, pl;
-        int try;
-        int r;
+char* tempnam(const char* dir, const char* pfx) {
+  char s[PATH_MAX];
+  size_t l, dl, pl;
+  int try
+    ;
+  int r;
 
-        if (!dir) dir = P_tmpdir;
-        if (!pfx) pfx = "temp";
+  if (!dir)
+    dir = P_tmpdir;
+  if (!pfx)
+    pfx = "temp";
 
-        dl = strlen(dir);
-        pl = strlen(pfx);
-        l = dl + 1 + pl + 1 + 6;
+  dl = strlen(dir);
+  pl = strlen(pfx);
+  l = dl + 1 + pl + 1 + 6;
 
-        if (l >= PATH_MAX) {
-                errno = ENAMETOOLONG;
-                return 0;
-        }
+  if (l >= PATH_MAX) {
+    errno = ENAMETOOLONG;
+    return 0;
+  }
 
-        memcpy(s, dir, dl);
-        s[dl] = '/';
-        memcpy(s+dl+1, pfx, pl);
-        s[dl+1+pl] = '_';
-        s[l] = 0;
+  memcpy(s, dir, dl);
+  s[dl] = '/';
+  memcpy(s + dl + 1, pfx, pl);
+  s[dl + 1 + pl] = '_';
+  s[l] = 0;
 
-        for (try=0; try<MAXTRIES; try++) {
-                __randname(s+l-6);
+  for (try = 0; try < MAXTRIES; try ++) {
+    __randname(s + l - 6);
 #ifdef SYS_lstat
-                r = __syscall(SYS_lstat, s, &(struct stat){0});
+    r = __syscall(SYS_lstat, s, &(struct stat){0});
 #else
-                r = __syscall(SYS_fstatat, AT_FDCWD, s,
-                        &(struct stat){0}, AT_SYMLINK_NOFOLLOW);
+    r = __syscall(SYS_fstatat, AT_FDCWD, s, &(struct stat){0},
+                  AT_SYMLINK_NOFOLLOW);
 #endif
-                if (r == -ENOENT) return strdup(s);
-        }
-        return 0;
+    if (r == -ENOENT)
+      return strdup(s);
+  }
+  return 0;
 }