X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/64cc8937ff11ffd37736f27ceed5f4ff93161ca7..ea855e72d026c72658d43f993fc62cfcf2de2ca3:/h/utils.h?ds=inline

diff --git a/h/utils.h b/h/utils.h
index d07e46c1..92c940de 100644
--- a/h/utils.h
+++ b/h/utils.h
@@ -43,3 +43,16 @@ int open_form(char **, char *);
 char *find_str (const char [], size_t, const char *);
 char *rfind_str (const char [], size_t, const char *);
 char *nmh_strcasestr (const char *, const char *);
+
+/*
+ * See if a string contains 8 bit characters (use isascii() for the test).
+ * Arguments include:
+ *
+ * start	- Pointer to start of string to test.
+ * end		- End of string to test (test will stop before reaching
+ *		  this point).  If NULL, continue until reaching '\0'.
+ *
+ * This function always stops at '\0' regardless of the value of 'end'.
+ * Returns 1 if the string contains an 8-bit character, 0 if it does not.
+ */
+int contains8bit(const char *start, const char *end);