只保留代码中的头文件声明
#! /bin/sh
echo "leave only INCluding declaration in c files"
find $1 -name "*.c" -exec echo ">>> processing" {} \; -exec sed -i ‘
#fetch lines without leading #include
/^\s*#\s*include\s/b
#b代表分支跳转,如果不代label,则代表跳转到脚本结尾(即直接返回)
/.*$/d
#delete this lines
‘ {} \;
找出一个文件中所有的函数名
grep -E ‘^\w*([a-zA-Z0-9_]+ +)+([a-zA-Z0-9_]+) ?\(‘ lxFwd_Fwd.c
bash scripts收集
原文:https://www.cnblogs.com/realplay/p/9649137.html