[fusl] clang-format fusl

fusl/src/process/execl.c

 #include <unistd.h>
 #include <stdarg.h>
 
-int execl(const char *path, const char *argv0, ...)
-{
-        int argc;
-        va_list ap;
-        va_start(ap, argv0);
-        for (argc=1; va_arg(ap, const char *); argc++);
-        va_end(ap);
-        {
-                int i;
-                char *argv[argc+1];
-                va_start(ap, argv0);
-                argv[0] = (char *)argv0;
-                for (i=1; i<argc; i++)
-                        argv[i] = va_arg(ap, char *);
-                argv[i] = NULL;
-                va_end(ap);
-                return execv(path, argv);
-        }
+int execl(const char* path, const char* argv0, ...) {
+  int argc;
+  va_list ap;
+  va_start(ap, argv0);
+  for (argc = 1; va_arg(ap, const char*); argc++)
+    ;
+  va_end(ap);
+  {
+    int i;
+    char* argv[argc + 1];
+    va_start(ap, argv0);
+    argv[0] = (char*)argv0;
+    for (i = 1; i < argc; i++)
+      argv[i] = va_arg(ap, char*);
+    argv[i] = NULL;
+    va_end(ap);
+    return execv(path, argv);
+  }
 }