X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fatoin.c;h=9ae0d4f6c4b5495e9e09298bb306831357df3eb9;hb=a3e65bcd3250b107397675bc65b35b5939355025;hp=d7104d9d46b4cd394a33f29780862704eb134d3c;hpb=88d3bedf772316f87e1996f655ccf8d1e2589755;p=yaz-moved-to-github.git

diff --git a/src/atoin.c b/src/atoin.c
index d7104d9..9ae0d4f 100644
--- a/src/atoin.c
+++ b/src/atoin.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data
+ * Copyright (C) 1995-2012 Index Data
  * See the file LICENSE for details.
  */
 
@@ -13,25 +13,32 @@
 #endif
 
 #include <string.h>
-#include <ctype.h>
 #include <yaz/marcdisp.h>
+#include <yaz/yaz-iconv.h>
 
-/**
- * atoi_n: like atoi but reads at most len characters.
- */
-int atoi_n (const char *buf, int len)
+int atoi_n(const char *buf, int len)
 {
     int val = 0;
 
     while (--len >= 0)
     {
-        if (isdigit (*(const unsigned char *) buf))
+        if (yaz_isdigit(*buf))
             val = val*10 + (*buf - '0');
         buf++;
     }
     return val;
 }
 
+int atoi_n_check(const char *buf, int size, int *val)
+{
+    int i;
+    for (i = 0; i < size; i++)
+        if (!yaz_isdigit(buf[i]))
+            return 0;
+    *val = atoi_n(buf, size);
+    return 1;
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4