X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=lib-lib%2Fstr.h;h=88af4d730a0968d6f1a7abbfc37d3ced27fc7828;hb=53186676acf2c3b5509a614433eb00a2087cd4ec;hp=973e0bed7c760116a266983a87d08ac1e068832f;hpb=c8bf978fc5c4f6c793620a515fa2456a3fa9eb13;p=apps%2Fmadmutt.git

diff --git a/lib-lib/str.h b/lib-lib/str.h
index 973e0be..88af4d7 100644
--- a/lib-lib/str.h
+++ b/lib-lib/str.h
@@ -33,7 +33,24 @@
 #define SHORT_STRING    128
 
 #define NONULL(x) (x?x:"")
-# define ISSPACE(c) isspace((unsigned char)c)
+#define ISSPACE(c) isspace((unsigned char)c)
+
+extern unsigned char const __m_strdigits[128];
+extern signed char const __m_b64digits[128];
+extern char const __m_b64chars[64];
+
+/****************************************************************************/
+/* char related                                                             */
+/****************************************************************************/
+
+static inline int hexval(int c) {
+    int v = __m_strdigits[c];
+    return !(c & ~127) && v < 16 ? v : -1;
+}
+
+static inline int base64val(int c) {
+    return (c & ~127) ? -1 : __m_b64digits[c];
+}
 
 /****************************************************************************/
 /* length related                                                           */