[office/tellico/4.2] src/3rdparty/btparse: Cleaner tweak to src/3rdparty/btparse/btparse.h

Git commit 74c587183af97aa0aed238d9126d598b9486f144 by Robby Stephenson.
Committed on 16/08/2026 at 22:58.
Pushed by rstephenson into branch '4.2'.

Cleaner tweak to src/3rdparty/btparse/btparse.h

M  +1    -4    src/3rdparty/btparse/btparse.h

https://invent.kde.org/office/tellico/-/commit/74c587183af97aa0aed238d9126d598b9486f144

diff --git a/src/3rdparty/btparse/btparse.h b/src/3rdparty/btparse/btparse.h
index 87f684ffc..1e62b731e 100644
--- a/src/3rdparty/btparse/btparse.h
+++ b/src/3rdparty/btparse/btparse.h
@@ -360,13 +360,10 @@ char * bt_format_name (bt_name * name, bt_name_format * format);
 #undef _POSIX_C_SOURCE
 
 // If POSIX_SOURCE existed before, bring back the saved value
-#undef _POSIX_C_SOURCE
+// otherwise leave the set value, avoiding having it undefined
 #ifdef TEMP_SAVE_POSIX_C_SOURCE
   #define _POSIX_C_SOURCE TEMP_SAVE_POSIX_C_SOURCE
   #undef TEMP_SAVE_POSIX_C_SOURCE
-#else
-// revert back to what had been the default (i.e. don't leave _POSIX_C_SOURCE undefined)
-  #define _POSIX_C_SOURCE 200809L
 #endif
 
 #endif /* BTPARSE_H */