1 files changed, 31 insertions, 0 deletions
diff --git a/src/internal/perk_output_impl.h b/src/internal/perk_output_impl.h
new file mode 100644
index 0000000..d60d78d
--- /dev/null
+++ b/src/internal/perk_output_impl.h
@@ -0,0 +1,31 @@
+#include <perk/perk.h>
+
+static inline FILE * pe_output_prolog(const struct pe_common_ctx * cctx, FILE * fout, FILE ** ftmp)
+{
+	int fdout;
+
+	*ftmp = (FILE *)0;
+
+	if (fout)
+		return fout;
+	else if (!cctx)
+		return 0;
+	else if (cctx->fdout < 0)
+		return stdout;
+
+	if ((fdout = dup(cctx->fdout)) < 0)
+		return 0;
+
+	if ((*ftmp = fdopen(fdout,"a")))
+		return *ftmp;
+
+	close(fdout);
+	return 0;
+}
+
+static inline int pe_output_epilog(int ret, FILE * f)
+{
+	if (f)
+		fclose(f);
+	return ret;
+}