From e6d5f9552e66ee2db3056e810b58b2bf82551356 Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Fri, 15 Nov 2019 15:06:13 +0300
Subject: Merge remote-tracking branch 'croco/master' into test

---
 src/multipart.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/multipart.c')

diff --git a/src/multipart.c b/src/multipart.c
index c49be9b..f86a66d 100644
--- a/src/multipart.c
+++ b/src/multipart.c
@@ -9,6 +9,25 @@
 #include <string.h>
 
 
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Local Shortcuts
+ */
+static int is_token(char c)
+{
+    return 32 <= c && c <= 126 && !strchr("()<>@,;:\\\"/[]?={} \t", c);
+}
+
+static int is_str_token(char * str)
+{
+    int is = str && *str; /* Empty string is not valid. */
+    while (is && *str) {
+        is = is_token(*str);
+        ++str;
+    }
+    return is;
+}
+
+
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * Automata for multipart/form-data
  */
-- 
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