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strerror.c: Do not declare sys_nerr or sys_errlist if already macros

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This fixes a MinGW warning in libiberty/strerror.c

2015-01-19  Eli Zaretskii  <eliz@gnu.org>

        * strerror.c <sys_nerr, sys_errlist>: Declare only if they aren't
        macros.

From-SVN: r219849
This commit is contained in:
Eli Zaretskii 2015-01-19 15:28:56 +00:00 committed by Joel Brobecker
parent 185c9e5621
commit b411ed0cee
2 changed files with 10 additions and 0 deletions
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5
libiberty/ChangeLog
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@ -1,3 +1,8 @@
2015-01-19 Eli Zaretskii <eliz@gnu.org>
* strerror.c <sys_nerr, sys_errlist>: Declare only if they aren't
macros.
2014-12-24 Uros Bizjak <ubizjak@gmail.com>
Ben Elliston <bje@au.ibm.com>
Manuel Lopez-Ibanez <manu@gcc.gnu.org>

5
libiberty/strerror.c
View File

@ -469,8 +469,13 @@ static const char **sys_errlist;
#else
#ifndef sys_nerr
extern int sys_nerr;
#endif
#ifndef sys_errlist
extern char *sys_errlist[];
#endif
#endif