[fusl] clang-format fusl

fusl/src/temp/mktemp.c

 #define _GNU_SOURCE
 #include <string.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <sys/stat.h>
 
-char *__randname(char *);
+char* __randname(char*);
 
-char *mktemp(char *template)
-{
-        size_t l = strlen(template);
-        int retries = 100;
-        struct stat st;
+char* mktemp(char* template) {
+  size_t l = strlen(template);
+  int retries = 100;
+  struct stat st;
 
-        if (l < 6 || memcmp(template+l-6, "XXXXXX", 6)) {
-                errno = EINVAL;
-                *template = 0;
-                return template;
-        }
+  if (l < 6 || memcmp(template + l - 6, "XXXXXX", 6)) {
+    errno = EINVAL;
+    *template = 0;
+    return template;
+  }
 
-        do {
-                __randname(template+l-6);
-                if (stat(template, &st)) {
-                        if (errno != ENOENT) *template = 0;
-                        return template;
-                }
-        } while (--retries);
+  do {
+    __randname(template + l - 6);
+    if (stat(template, &st)) {
+      if (errno != ENOENT)
+        *template = 0;
+      return template;
+    }
+  } while (--retries);
 
-        *template = 0;
-        errno = EEXIST;
-        return template;
+  *template = 0;
+  errno = EEXIST;
+  return template;
 }