Обновление README.md, исходников, пакетки

assets/var/gnu/json-c.md

@@ -3,8 +3,11 @@ json-c 0.18
 https://github.com/json-c/json-c/archive/refs/tags/json-c-0.18-20240915.tar.gz
 
 ``` sh *** build ***
-mkdir build; cd build &&
-../cmake-configure -DCMAKE_POLICY_VERSION_MINIMUM=3.5 .. &&
-cmake -DCMAKE_POLICY_VERSION_MINIMUM=3.5 -DCMAKE_INSTALL_PREFIX=/pkg/gnu/json-c .. && make -j$(nproc) && make install
+mkdir -p build
+cd build
+../cmake-configure -DCMAKE_POLICY_VERSION_MINIMUM=3.5 ..
+cmake -DCMAKE_POLICY_VERSION_MINIMUM=3.5 -DCMAKE_INSTALL_PREFIX=/pkg/gnu/json-c ..
+make -j$(nproc)
+make install
 ```