update ds18b20.c to snprintf

Guo Wenxue

2022-09-22 732d1963ed83abf4e5f1b06ec451a6943421d716

1
2
3
4
5
6
7
8
9
10
all:
    cd sqlite && ./build.sh
    cd cjson && ./build.sh
 
clean:
    cd sqlite && rm -rf sqlite*
    cd cjson && rm -rf c*
 
distclean: clean
    rm -rf install