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Diffstat (limited to 'src/lib/util/corefile.h')
-rw-r--r--src/lib/util/corefile.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/util/corefile.h b/src/lib/util/corefile.h
index dc9e69ce9f5..7e69809579e 100644
--- a/src/lib/util/corefile.h
+++ b/src/lib/util/corefile.h
@@ -100,7 +100,7 @@ int core_fputs(core_file *f, const char *s);
/* printf-style text write to a file */
int core_vfprintf(core_file *f, const char *fmt, va_list va);
-int CLIB_DECL core_fprintf(core_file *f, const char *fmt, ...);
+int CLIB_DECL core_fprintf(core_file *f, const char *fmt, ...) ATTR_PRINTF(2,3);