X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=smime.c;h=5a8f7e76263c488c9fa18246aaf180c0deb11133;hp=a5d2fbc90e452d08ed07e0d02af0498b0f284879;hb=c8bf978fc5c4f6c793620a515fa2456a3fa9eb13;hpb=207c707f2c7073a6fbd14124197a559d9d471f65

diff --git a/smime.c b/smime.c
index a5d2fbc..5a8f7e7 100644
--- a/smime.c
+++ b/smime.c
@@ -83,10 +83,19 @@ static char SmimeIntermediateToUse[_POSIX_PATH_MAX];
 
 
 /*
- *     Queries and passphrase handling.
+ * Create a format string to be used with scanf.
+ * To use it, write, for instance, MUTT_FORMAT(HUGE_STRING).
+ * 
+ * See K&R 2nd ed, p. 231 for an explanation.
  */
+#define _MUTT_FORMAT_2(a,b)	"%" a  b
+#define _MUTT_FORMAT_1(a, b)	_MUTT_FORMAT_2(#a, b)
+#define MUTT_FORMAT(a)		_MUTT_FORMAT_1(a, "s")
 
 
+/*
+ *     Queries and passphrase handling.
+ */
 
 
 /* these are copies from pgp.c */