summaryrefslogtreecommitdiff
path: root/pretty.c
diff options
context:
space:
mode:
Diffstat (limited to 'pretty.c')
-rw-r--r--pretty.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/pretty.c b/pretty.c
index e5328dab5b..3b2ecdd20e 100644
--- a/pretty.c
+++ b/pretty.c
@@ -86,6 +86,18 @@ int non_ascii(int ch)
return !isascii(ch) || ch == '\033';
}
+int has_non_ascii(const char *s)
+{
+ int ch;
+ if (!s)
+ return 0;
+ while ((ch = *s++) != '\0') {
+ if (non_ascii(ch))
+ return 1;
+ }
+ return 0;
+}
+
static int is_rfc2047_special(char ch)
{
return (non_ascii(ch) || (ch == '=') || (ch == '?') || (ch == '_'));