Note in mh-folders(5) man page that spoollocking can be overridden

[nmh] / sbr / utils.c

diff --git a/sbr/utils.c b/sbr/utils.c
index 989a9c8b2224f6211e28c022f741c70c0ac85901..610f79049e16af3b4b1e3feb24c106ae02413a50 100644 (file)
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -328,7 +328,10 @@ nmh_strcasestr (const char *s1, const char *s2) {
 
 int
 nmh_init(const char *argv0, int read_context) {
-    setlocale(LC_ALL, "");
+    if (! setlocale(LC_ALL, "")) {
+        admonish(NULL, "setlocale failed, check your LC_ALL, LC_CTYPE, and "
+                 "LANG environment variables");
+    }
 
     invo_name = r1bindex ((char *) argv0, '/');
 
@@ -353,6 +356,20 @@ nmh_init(const char *argv0, int read_context) {
     }
 }
 
+
+/* Returns copy of argument str with all characters converted to upper
+   case, and trimmed whitespace (see cpytrim()) . */
+char *
+upcase (const char *str) {
+    char *up = cpytrim (str);
+    char *cp;
+
+    for (cp = up; *cp; ++cp) { *cp = toupper ((unsigned char) *cp); }
+
+    return up;
+}
+
+
 /*
  * Scan for any 8-bit characters.  Return 1 if they exist.
  *