regress: Provide Tnerrnos

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Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/regress/harness.h.m4 b/regress/harness.h.m4
index a28c503caf219cc070dafb122b39e431f24ad1ab..ca0eeb0a19af7b40968afd4fea7c25b402f20e06 100644 (file)
--- a/regress/harness.h.m4
+++ b/regress/harness.h.m4
@@ -67,6 +67,7 @@ void Tvba(const char *str);
 extern vbuf vb;
 extern struct timeval currenttime;
 extern const struct Terrno { const char *n; int v; } Terrnos[];
+extern const int Tnerrnos;
 
 /* Special cases */
   

diff --git a/regress/hcommon.c.m4 b/regress/hcommon.c.m4
index fddaf0cce8b866397827fdd5ffde09c5ac369d32..ced161241d6acf60c37910812f24180efe25764d 100644 (file)
--- a/regress/hcommon.c.m4
+++ b/regress/hcommon.c.m4
@@ -64,6 +64,8 @@ const struct Terrno Terrnos[]= {
   {  0,                          0                            }
 };
 
+const int Tnerrnos= sizeof(Terrnos)/sizeof(Terrnos[0]) - 1;
+
 static vbuf vbw;
 
 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {