1 files changed, 2 insertions, 2 deletions
diff --git a/lib/lib.h b/lib/lib.h
index 61e80cf9..c6226aae 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -54,8 +54,8 @@ void perror_exit(char *msg, ...) noreturn;
 void *xmalloc(size_t size);
 void *xzalloc(size_t size);
 void *xrealloc(void *ptr, size_t size);
-void *xstrndup(char *s, size_t n);
-void *xstrdup(char *s);
+char *xstrndup(char *s, size_t n);
+char *xstrdup(char *s);
 char *xmsprintf(char *format, ...);
 void xprintf(char *format, ...);
 void xputs(char *s);