add C interface for getting software version

git-svn-id: svn+q:///qpdf/trunk@903 71b93d88-0707-0410-a8cf-f5a4172ac649

1 files changed, 6 insertions, 0 deletions

diff --git a/qpdf/qpdf-ctest.c b/qpdf/qpdf-ctest.c
index ef839c31..30e7af2f 100644
--- a/qpdf/qpdf-ctest.c
+++ b/qpdf/qpdf-ctest.c
@@ -292,6 +292,12 @@ int main(int argc, char* argv[])
     {
 	whoami = argv[0];
     }
+    if ((argc == 2) && (strcmp(argv[1], "--version") == 0))
+    {
+	printf("qpdf-ctest version %s\n", qpdf_get_qpdf_version());
+	return 0;
+    }
+
     if (argc < 5)
     {
 	fprintf(stderr, "usage: %s n infile password outfile\n", whoami);