X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=config%2Fexpr.h;h=017843c9a4f42c81b234c8c25838ca514053047d;hb=465560126ca16e4366a34b7e670c3c0526ef6fa4;hp=8dde65bc3165b7d5c38ff92a2a9e18df8abeb469;hpb=a98a38a3d941d209b429b9a1b646506db0a6db72;p=carl9170fw.git

diff --git a/config/expr.h b/config/expr.h
index 8dde65b..017843c 100644
--- a/config/expr.h
+++ b/config/expr.h
@@ -141,6 +141,7 @@ struct symbol {
 #define SYMBOL_OPTIONAL   0x0100  /* choice is optional - values can be 'n' */
 #define SYMBOL_WRITE      0x0200  /* write symbol to file (KCONFIG_CONFIG) */
 #define SYMBOL_CHANGED    0x0400  /* ? */
+#define SYMBOL_WRITTEN    0x0800  /* track info to avoid double-write to .config */
 #define SYMBOL_NO_WRITE   0x1000  /* Symbol for internal use only; it will not be written */
 #define SYMBOL_CHECKED    0x2000  /* used during dependency checking */
 #define SYMBOL_WARNED     0x8000  /* warning has been issued */