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authorVincent Sanders <vince@kyllikki.org>2016-02-06 23:34:00 +0000
committerVincent Sanders <vince@kyllikki.org>2016-02-06 23:34:00 +0000
commit199aff8e6d0414a4bceedc502954b8e9cfe9ec18 (patch)
tree0e37bb340c41ee73576ee16fa4269404fa61228e /src/utils.h
parent66e9aa8d66aae27098693554d26100417606164b (diff)
downloadnsgenbind-199aff8e6d0414a4bceedc502954b8e9cfe9ec18.tar.gz
nsgenbind-199aff8e6d0414a4bceedc502954b8e9cfe9ec18.tar.bz2
Correctly annotate unused variables with a macro
Diffstat (limited to 'src/utils.h')
-rw-r--r--src/utils.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/utils.h b/src/utils.h
index a46946a..c9dfd36 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -41,6 +41,13 @@ int genb_fclose_tmp(FILE *filef, const char *fname);
char *strndup(const char *s, size_t n);
#endif
-#define SLEN(x) (sizeof((x)) - 1)
+#ifndef SLEN
+/* Calculate length of a string constant */
+#define SLEN(s) (sizeof((s)) - 1) /* -1 for '\0' */
+#endif
+
+#ifndef UNUSED
+#define UNUSED(x) ((void)(x))
+#endif
#endif