Hi, The OS is centos.
Best, Xinyue Li -----邮件原件----- 发件人: p...@hermes.cam.ac.uk [mailto:p...@hermes.cam.ac.uk] 发送时间: 2017年12月13日 0:21 收件人: 李欣�h(Xinyue Li) <lixin...@genomics.cn> 抄送: pcre-dev@exim.org 主题: Re: [pcre-dev] install problems of pcre On Mon, 11 Dec 2017, 李欣�h(Xinyue Li) via Pcre-dev wrote: > I am a user of pcre2-10.21. I typed ./configure prefix=/my/path/to/pcre and > then typed make. However, there is error message like below: > src/pcre2grep.c: In function 'grep_or_recurse': > src/pcre2grep.c:2208: error: 'errno' undeclared (first use in this > function) Which operating system? The 'errno' variable should be declared in the errno.h header, as specified by the C standard. That header is #included in the pcre2grep source. Philip -- Philip Hazel
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