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https://issues.apache.org/jira/browse/HADOOP-5678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12699108#action_12699108
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Sreekanth Ramakrishnan commented on HADOOP-5678:
------------------------------------------------

There has been a dependency move in gcc 4.3. The related bug in gnu is 
[28080|http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28080] also, 
[http://www.cyrius.com/journal/2007/05/10#gcc-4.3-include] but I don't know if 
we are currently supporting gcc 4.3 in the source. 

Plus I the patch is incomplete HadoopPipes.cc also needs to be changed.

Why don't we use {{#include <cstring> #include <cstdio> #include <cstdlib>}} 
instead of  c style headers? We are anyway modifiying c++ source right?

> Mixed up #includes in c++ files.
> --------------------------------
>
>                 Key: HADOOP-5678
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5678
>             Project: Hadoop Core
>          Issue Type: Bug
>         Environment: Fedora 10, gcc version 4.3.2 20081105 (Red Hat 4.3.2-7) 
> (GCC)
>            Reporter: Ricky Zhou
>         Attachments: hadoop-includes.patch
>
>
> src/c++/pipes/impl/HadoopPipes.cc, src/c++/utils/impl/SerialUtils.cc, and 
> src/c++/utils/impl/StringUtils.cc fail to compile due to some mixed up 
> #includes.
> When running ant -Dcompile.c++=true clean compile-c++ on svn trunk, I get 
> errors about undeclared functions in the above files, such as:
> {quote}
>      [exec] 
> /home/ricky/h/test/hadoop-0.18.3/src/c++/utils/impl/StringUtils.cc: In 
> function 'uint64_t HadoopUtils::getCurrentMillis()':
>      [exec] 
> /home/ricky/h/test/hadoop-0.18.3/src/c++/utils/impl/StringUtils.cc:74: error: 
> 'strerror' was not declared in this scope
>      [exec] 
> /home/ricky/h/test/hadoop-0.18.3/src/c++/utils/impl/StringUtils.cc: In 
> function 'std::string HadoopUtils::quoteString(const std::string&, const 
> char*)':
>      [exec] 
> /home/ricky/h/test/hadoop-0.18.3/src/c++/utils/impl/StringUtils.cc:103: 
> error: 'strchr' was not declared in this scope
>      [exec] 
> /home/ricky/h/test/hadoop-0.18.3/src/c++/utils/impl/StringUtils.cc: In 
> function 'std::string HadoopUtils::unquoteString(const std::string&)':
>      [exec] 
> /home/ricky/h/test/hadoop-0.18.3/src/c++/utils/impl/StringUtils.cc:144: 
> error: 'strtol' was not declared in this scope
> {quote}

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