[fusl] clang-format fusl

fusl/src/env/unsetenv.c

Index: fusl/src/env/unsetenv.c
diff --git a/fusl/src/env/unsetenv.c b/fusl/src/env/unsetenv.c
index 356933546a31a41ad859c3bc08709aa76a5a2644..02e5339d03fd814cc8194d35a815b7054735208d 100644
--- a/fusl/src/env/unsetenv.c
+++ b/fusl/src/env/unsetenv.c
@@ -2,30 +2,33 @@
 #include <string.h>
 #include <errno.h>
 
-extern char **__environ;
-extern char **__env_map;
+extern char** __environ;
+extern char** __env_map;
 
-int unsetenv(const char *name)
-{
-	int i, j;
-	size_t l = strlen(name);
+int unsetenv(const char* name) {
+  int i, j;
+  size_t l = strlen(name);
 
-	if (!*name || strchr(name, '=')) {
-		errno = EINVAL;
-		return -1;
-	}
+  if (!*name || strchr(name, '=')) {
+    errno = EINVAL;
+    return -1;
+  }
 again:
-	for (i=0; __environ[i] && (memcmp(name, __environ[i], l) || __environ[i][l] != '='); i++);
-	if (__environ[i]) {
-		if (__env_map) {
-			for (j=0; __env_map[j] && __env_map[j] != __environ[i]; j++);
-			free (__env_map[j]);
-			for (; __env_map[j]; j++)
-				__env_map[j] = __env_map[j+1];
-		}
-		for (; __environ[i]; i++)
-			__environ[i] = __environ[i+1];
-		goto again;
-	}
-	return 0;
+  for (i = 0; __environ[i] &&
+              (memcmp(name, __environ[i], l) || __environ[i][l] != '=');
+       i++)
+    ;
+  if (__environ[i]) {
+    if (__env_map) {
+      for (j = 0; __env_map[j] && __env_map[j] != __environ[i]; j++)
+        ;
+      free(__env_map[j]);
+      for (; __env_map[j]; j++)
+        __env_map[j] = __env_map[j + 1];
+    }
+    for (; __environ[i]; i++)
+      __environ[i] = __environ[i + 1];
+    goto again;
+  }
+  return 0;
 }