sedding2

来自「UNIX[1].shell范例精解(第4版)_code」· 代码 · 共 14 行

# This script demonstrates the use of curly braces to nest addresses
# and commands. Comments are preceded by a pound sign (#) and must
# be on a line by themselves. Commands are terminated with a newline
# or semicolon.  If there is any text after a command, even one
# space, you receive an error message:
#      sed: Extra text at end of command: 

/western/, /southeast/{
   /^ *$/d
   /Suan/{ h; d; }
}
 /Ann/g
 s/TB \(Savage\)/Thomas \1/