X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/61ccf1dbeea93978803303d2cd43efa5da2cc7d1..9322ba2854211794c27fae9468768b80b767c211:/uip/mhmisc.c

diff --git a/uip/mhmisc.c b/uip/mhmisc.c
index 7d320239..0f466c42 100644
--- a/uip/mhmisc.c
+++ b/uip/mhmisc.c
@@ -30,26 +30,54 @@ static char *errs = NULL;
 /*
  * prototypes
  */
-int part_ok (CT, int);
+int part_ok (CT);
+int part_exact(CT ct);
 int type_ok (CT, int);
 void content_error (char *, CT, char *, ...);
 void flush_errors (void);
 
 
 int
-part_ok (CT ct, int sP)
+part_ok (CT ct)
 {
     char **ap;
     int len;
 
-    if (npart == 0 || (ct->c_type == CT_MULTIPART && (sP || ct->c_subtype)))
+    /* a part is "ok", i.e., should be processed, if:
+	- there were no -part arguments
+	- this part is a multipart
+     */
+    if (npart == 0 || ct->c_type == CT_MULTIPART) {
 	return 1;
+    }
 
+    /* or if:
+	- this part is a an exact match for any -part option
+	- this part is a sub-part of any -part option
+     */
     for (ap = parts; *ap; ap++) {
         len = strlen(*ap);
         if (!strncmp (*ap, ct->c_partno, len) &&
-                (!ct->c_partno[len] || ct->c_partno[len] == '.' ))
+                (!ct->c_partno[len] || ct->c_partno[len] == '.' )) {
+            return 1;
+	}
+    }
+
+    return 0;
+}
+
+int
+part_exact(CT ct)
+{
+    char **ap;
+
+    if (!ct->c_partno)
+	return 0;
+
+    for (ap = parts; *ap; ap++) {
+        if (!strcmp (*ap, ct->c_partno)) {
             return 1;
+	}
     }
 
     return 0;
@@ -75,6 +103,28 @@ type_ok (CT ct, int sP)
 }
 
 
+/*
+ * Returns true if this content is marked as "inline".
+ *
+ * Technically we should check parent content to see if they have
+ * disposition to use as a default, but we don't right now.  Maybe
+ * later ....
+ */
+
+int
+is_inline(CT ct)
+{
+    /*
+     * If there isn't any disposition at all, it's "inline".  Obviously
+     * if it's "inline", then it's inline.  RFC 2183 says if it's an unknown
+     * disposition, treat it as 'attachment'.
+     */
+
+    if (! ct->c_dispo_type || strcasecmp(ct->c_dispo_type, "inline") == 0)
+	return 1;
+    return 0;
+}
+
 int
 make_intermediates (char *file)
 {
@@ -95,7 +145,7 @@ losing_directory:
 	    }
 
 	    ep = concat ("Create directory \"", file, "\"? ", NULL);
-	    answer = getanswer (ep);
+	    answer = read_yes_or_no_if_tty (ep);
 	    free (ep);
 
 	    if (!answer)
@@ -210,7 +260,7 @@ flush_errors (void)
 {
     if (errs) {
 	fflush (stdout);
-	fprintf (stderr, "%s", errs);
+	fputs(errs, stderr);
 	free (errs);
 	errs = NULL;
     }