unhex.c: Remove unnecessary extern of errno

Closes #2610.
2018-02-07 11:18:38 -06:00
parent b2e26b7c66
commit dad79bb9a8
1 changed files with 0 additions and 2 deletions
--- a/tools/build/unhex.c
+++ b/tools/build/unhex.c
@@ -684,8 +684,6 @@ error(int error_flag, ...)
    register char *format;
    int local_errno;

-    extern int errno;
-
    (void) fflush(stdout);          /* in case stdout/stderr same */

    local_errno = error_flag & ~ERR_MASK;