# 启动时不显示提示信息 ## 例子 $ gdb GNU gdb (GDB) 7.7.50.20140228-cvs Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word". ## 技巧 gdb在启动时会显示如上类似的提示信息。 如果不想显示这个信息，则可以使用`-q`选项把提示信息关掉: $ gdb -q (gdb) 你可以在~/.bashrc中，为gdb设置一个别名： alias gdb="gdb -q" 详情参见[gdb手册](https://sourceware.org/gdb/onlinedocs/gdb/Invoking-GDB.html#Invoking-GDB) ## 贡献者 xmj