[fusl] clang-format fusl

fusl/src/misc/getsubopt.c

 #include <stdlib.h>
 #include <string.h>
 
-int getsubopt(char **opt, char *const *keys, char **val)
-{
-        char *s = *opt;
-        int i;
+int getsubopt(char** opt, char* const* keys, char** val) {
+  char* s = *opt;
+  int i;
 
-        *val = NULL;
-        *opt = strchr(s, ',');
-        if (*opt) *(*opt)++ = 0;
-        else *opt = s + strlen(s);
+  *val = NULL;
+  *opt = strchr(s, ',');
+  if (*opt)
+    *(*opt)++ = 0;
+  else
+    *opt = s + strlen(s);
 
-        for (i=0; keys[i]; i++) {
-                size_t l = strlen(keys[i]);
-                if (strncmp(keys[i], s, l)) continue;
-                if (s[l] == '=')
-                        *val = s + l + 1;
-                else if (s[l]) continue;
-                return i;
-        }
-        return -1;
+  for (i = 0; keys[i]; i++) {
+    size_t l = strlen(keys[i]);
+    if (strncmp(keys[i], s, l))
+      continue;
+    if (s[l] == '=')
+      *val = s + l + 1;
+    else if (s[l])
+      continue;
+    return i;
+  }
+  return -1;
 }