/usr/bin/clang -I/opt/local/include -isystem/opt/local/include -isystem/opt/local/include/libomp -std=c11 -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX13.sdk -arch arm64 -O0 --debug -Wall -Wextra -Wpedantic -Wno-error=deprecated-non-prototype -D_FORTIFY_SOURCE=3 -Wvla -Wno-error=strict-prototypes -DGL_SILENCE_DEPRECATION   -I/dev/grass/dist.aarch64-apple-darwin23.4.0/include -I/dev/grass/dist.aarch64-apple-darwin23.4.0/include    -DPACKAGE=\""grassmods"\"   -I/dev/grass/dist.aarch64-apple-darwin23.4.0/include -I/dev/grass/dist.aarch64-apple-darwin23.4.0/include -DRELDIR=\"general/g.mapsets\" -o OBJ.aarch64-apple-darwin23.4.0/get_maps.o -c get_maps.c
In file included from get_maps.c:5:
./local_proto.h:9:34: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
void list_accessible_mapsets_json();
                                 ^
                                  void
1 warning generated.