Fix compile error on GCC 10 (Fedora 32)

GCC 10 complains about the unused variable called "unused" Adding `extern` to the declarations fixes the error. Fixes #301
mptre · Apr 27, 2020 · 160d7be · 160d7be
1 parent 516946b
commit 160d7be
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/compat-pledge.c b/compat-pledge.c
@@ -1,6 +1,6 @@
 #include "config.h"
 
-int unused;
+extern int unused;
 
 #ifndef HAVE_PLEDGE
 

diff --git a/compat-reallocarray.c b/compat-reallocarray.c
@@ -1,6 +1,6 @@
 #include "config.h"
 
-int unused;
+extern int unused;
 
 #ifndef HAVE_REALLOCARRAY
 

diff --git a/compat-strtonum.c b/compat-strtonum.c
@@ -1,6 +1,6 @@
 #include "config.h"
 
-int unused;
+extern int unused;
 
 #ifndef HAVE_STRTONUM