X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=err.h;h=686cde354b5d24fc3886c27a6ca217f3e0815106;hp=82eba81320693ff95693a96aa2abfaa1f7e059f0;hb=cba72526bbd55932caf58bcb673b8fa8b1b98c89;hpb=8e57ddf6b61e9e95e1f319b1def18789f19f9ee1

diff --git a/err.h b/err.h
index 82eba81..686cde3 100644
--- a/err.h
+++ b/err.h
@@ -41,7 +41,9 @@
  * and UCI_TRAP_RESTORE.
  */
 #define UCI_HANDLE_ERR(ctx) do {	\
+	DPRINTF("ENTER: %s\n", __func__); \
 	int __val = 0;			\
+	ctx->errno = 0;			\
 	if (!ctx)			\
 		return UCI_ERR_INVAL;	\
 	if (!ctx->internal)		\
@@ -73,6 +75,12 @@
 	memcpy(ctx->trap, __old_trap, sizeof(ctx->trap)); \
 } while(0)
 
+/**
+ * UCI_INTERNAL: Do an internal call of a public API function
+ * 
+ * Sets Exception handling to passthrough mode.
+ * Allows API functions to change behavior compared to public use
+ */
 #define UCI_INTERNAL(func, ctx, ...) do { \
 	ctx->internal = true;		\
 	func(ctx, __VA_ARGS__);		\