X-Git-Url: http://git.draconx.ca/gitweb/dxcommon.git/blobdiff_plain/02e6afe4c4956fd667dfefc04e8f129b5b84f709..262d3eaea39294df3f6172b28213e927e2f3b424:/t/nls/gettext.h

diff --git a/t/nls/gettext.h b/t/nls/gettext.h
index b8a8060..8392992 100644
--- a/t/nls/gettext.h
+++ b/t/nls/gettext.h
@@ -11,7 +11,27 @@
 #ifndef TEST_NLS_GETTEXT_H_
 #define TEST_NLS_GETTEXT_H_
 
+#include <stdio.h>
+#include <stdarg.h>
+
 #define gettext(s) (s)
 #define pgettext_expr(a, s) (s)
 
+/*
+ * We don't need a real snprintf for testing help functionality; substitute
+ * using vsprintf to ease testing on C89 implementations.
+ */
+#define help_do_snprintf help_do_snprintf
+static inline int help_do_snprintf(char *buf, size_t n, const char *fmt, ...)
+{
+	va_list ap;
+	int ret;
+
+	va_start(ap, fmt);
+	ret = vsprintf(buf, fmt, ap);
+	va_end(ap);
+
+	return ret;
+}
+
 #endif