Unix 环境变量高级编程 例子 undefined reference to `err_quit'

2019独角兽企业重金招聘Python工程师标准>>>

undefined reference to `err_quit'
 undefined reference to `err_sys'

$ gcc -g fig1.3.c figB.3.c -I ./include/

$cat chAllName.sh    #更改全部源文件的脚本

set -o nounset                              # Treat unset variables as an error

for i in $(ls fig*)
do  
    mv "$i" "$i.c"
done   

转载于:https://my.oschina.net/dddttttt/blog/80179