gdb调试有管道的命令行

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以pcre2调试为例

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#!/bin/sh
 
cd `pwd`/installed/bin
 
mkfifo /tmp/pcre
echo "<h1>hello</h1>" > /tmp/pcre &
 
gdb ./pcre2grep -ex 'b main' -ex 'r -o "<.*>" < /tmp/pcre'
rm /tmp/pcre

refer to:
http://www.voidcn.com/article/p-migwptlv-bsq.html