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unhex.c: Remove unnecessary extern of errno

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Closes #2610.
This commit is contained in:
Joel Sherrill
2018-02-07 11:18:38 -06:00
parent b2e26b7c66
commit dad79bb9a8
1 changed files with 0 additions and 2 deletions
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tools/build/unhex.c
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@@ -684,8 +684,6 @@ error(int error_flag, ...)
register char *format; register char *format;
int local_errno; int local_errno;
extern int errno;
(void) fflush(stdout); /* in case stdout/stderr same */ (void) fflush(stdout); /* in case stdout/stderr same */
local_errno = error_flag & ~ERR_MASK; local_errno = error_flag & ~ERR_MASK;