From 5bc7e4d6ebdbd0c8bb30763b38cd48b6d79fffe1 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 21 Apr 2013 01:03:46 +0200
Subject: bstr: add bstrspn()

---
 core/bstr.c | 9 +++++++++
 core/bstr.h | 1 +
 2 files changed, 10 insertions(+)

(limited to 'core')

diff --git a/core/bstr.c b/core/bstr.c
index a472fbfb02..16da0993ea 100644
--- a/core/bstr.c
+++ b/core/bstr.c
@@ -82,6 +82,15 @@ int bstrcspn(struct bstr str, const char *reject)
     return i;
 }
 
+int bstrspn(struct bstr str, const char *accept)
+{
+    int i;
+    for (i = 0; i < str.len; i++)
+        if (!strchr(accept, str.start[i]))
+            break;
+    return i;
+}
+
 int bstr_find(struct bstr haystack, struct bstr needle)
 {
     for (int i = 0; i < haystack.len; i++)
diff --git a/core/bstr.h b/core/bstr.h
index bcac6cdba3..7dd318002a 100644
--- a/core/bstr.h
+++ b/core/bstr.h
@@ -58,6 +58,7 @@ int bstrcmp(struct bstr str1, struct bstr str2);
 int bstrcasecmp(struct bstr str1, struct bstr str2);
 int bstrchr(struct bstr str, int c);
 int bstrrchr(struct bstr str, int c);
+int bstrspn(struct bstr str, const char *accept);
 int bstrcspn(struct bstr str, const char *reject);
 
 int bstr_find(struct bstr haystack, struct bstr needle);
-- 
cgit v1.2.3