[fusl] clang-format fusl

fusl/src/process/execvp.c

 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
 #include <limits.h>
 #include "libc.h"
 
-extern char **__environ;
+extern char** __environ;
 
-int __execvpe(const char *file, char *const argv[], char *const envp[])
-{
-        const char *p, *z, *path = getenv("PATH");
-        size_t l, k;
-        int seen_eacces = 0;
+int __execvpe(const char* file, char* const argv[], char* const envp[]) {
+  const char *p, *z, *path = getenv("PATH");
+  size_t l, k;
+  int seen_eacces = 0;
 
-        errno = ENOENT;
-        if (!*file) return -1;
+  errno = ENOENT;
+  if (!*file)
+    return -1;
 
-        if (strchr(file, '/'))
-                return execve(file, argv, envp);
+  if (strchr(file, '/'))
+    return execve(file, argv, envp);
 
-        if (!path) path = "/usr/local/bin:/bin:/usr/bin";
-        k = strnlen(file, NAME_MAX+1);
-        if (k > NAME_MAX) {
-                errno = ENAMETOOLONG;
-                return -1;
-        }
-        l = strnlen(path, PATH_MAX-1)+1;
+  if (!path)
+    path = "/usr/local/bin:/bin:/usr/bin";
+  k = strnlen(file, NAME_MAX + 1);
+  if (k > NAME_MAX) {
+    errno = ENAMETOOLONG;
+    return -1;
+  }
+  l = strnlen(path, PATH_MAX - 1) + 1;
 
-        for(p=path; ; p=z) {
-                char b[l+k+1];
-                z = strchr(p, ':');
-                if (!z) z = p+strlen(p);
-                if (z-p >= l) {
-                        if (!*z++) break;
-                        continue;
-                }
-                memcpy(b, p, z-p);
-                b[z-p] = '/';
-                memcpy(b+(z-p)+(z>p), file, k+1);
-                execve(b, argv, envp);
-                if (errno == EACCES) seen_eacces = 1;
-                else if (errno != ENOENT) return -1;
-                if (!*z++) break;
-        }
-        if (seen_eacces) errno = EACCES;
-        return -1;
+  for (p = path;; p = z) {
+    char b[l + k + 1];
+    z = strchr(p, ':');
+    if (!z)
+      z = p + strlen(p);
+    if (z - p >= l) {
+      if (!*z++)
+        break;
+      continue;
+    }
+    memcpy(b, p, z - p);
+    b[z - p] = '/';
+    memcpy(b + (z - p) + (z > p), file, k + 1);
+    execve(b, argv, envp);
+    if (errno == EACCES)
+      seen_eacces = 1;
+    else if (errno != ENOENT)
+      return -1;
+    if (!*z++)
+      break;
+  }
+  if (seen_eacces)
+    errno = EACCES;
+  return -1;
 }
 
-int execvp(const char *file, char *const argv[])
-{
-        return __execvpe(file, argv, __environ);
+int execvp(const char* file, char* const argv[]) {
+  return __execvpe(file, argv, __environ);
 }
 
 weak_alias(__execvpe, execvpe);