[fusl] clang-format fusl

fusl/src/env/setenv.c

Index: fusl/src/env/setenv.c
diff --git a/fusl/src/env/setenv.c b/fusl/src/env/setenv.c
index 76e8ee1206e5b5a4111b8c58481932952de6084f..61a1e3af2995d28afa33762b65fa6b4540d9fdc0 100644
--- a/fusl/src/env/setenv.c
+++ b/fusl/src/env/setenv.c
@@ -2,29 +2,30 @@
 #include <string.h>
 #include <errno.h>
 
-int __putenv(char *s, int a);
+int __putenv(char* s, int a);
 
-int setenv(const char *var, const char *value, int overwrite)
-{
-	char *s;
-	int l1, l2;
+int setenv(const char* var, const char* value, int overwrite) {
+  char* s;
+  int l1, l2;
 
-	if (!var || !*var || strchr(var, '=')) {
-		errno = EINVAL;
-		return -1;
-	}
-	if (!overwrite && getenv(var)) return 0;
+  if (!var || !*var || strchr(var, '=')) {
+    errno = EINVAL;
+    return -1;
+  }
+  if (!overwrite && getenv(var))
+    return 0;
 
-	l1 = strlen(var);
-	l2 = strlen(value);
-	s = malloc(l1+l2+2);
-	if (s) {
-		memcpy(s, var, l1);
-		s[l1] = '=';
-		memcpy(s+l1+1, value, l2);
-		s[l1+l2+1] = 0;
-		if (!__putenv(s, 1)) return 0;
-	}
-	free(s);
-	return -1;
+  l1 = strlen(var);
+  l2 = strlen(value);
+  s = malloc(l1 + l2 + 2);
+  if (s) {
+    memcpy(s, var, l1);
+    s[l1] = '=';
+    memcpy(s + l1 + 1, value, l2);
+    s[l1 + l2 + 1] = 0;
+    if (!__putenv(s, 1))
+      return 0;
+  }
+  free(s);
+  return -1;
 }