Enable _ISOC11_SOURCE

See #789
2025-11-20 10:12:06 +00:00 · 2021-04-23 17:02:38 +02:00
parent e050803ed1
commit b936ca27ab
2 changed files with 4 additions and 2 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,6 +35,7 @@ if(MSVC)
  add_definitions(/D_CRT_SECURE_NO_WARNINGS)
 else()
  add_compile_options(-Wall -pedantic)
+  add_definitions(-D_POSIX_C_SOURCE=200809L -D_ISOC11_SOURCE)
  if(SANITIZERS)
    set(SAN_FLAGS -fsanitize=shift -fsanitize=integer-divide-by-zero
                  -fsanitize=unreachable -fsanitize=vla-bound