Fix sparse warnings and add an extra sprinkling of const.

[tinc] / lib / xalloc.h

diff --git a/lib/xalloc.h b/lib/xalloc.h
index 7cb486a..952f921 100644 (file)
--- a/lib/xalloc.h
+++ b/lib/xalloc.h
@@ -16,7 +16,7 @@ extern int xalloc_exit_failure;
 extern char *const xalloc_msg_memory_exhausted;
 
 /* FIXME: describe */
-extern void (*xalloc_fail_func) ();
+extern void (*xalloc_fail_func) (int);
 
 void *xmalloc PARAMS ((size_t n)) __attribute__ ((__malloc__));
 void *xmalloc_and_zero PARAMS ((size_t n)) __attribute__ ((__malloc__));
@@ -24,3 +24,6 @@ void *xcalloc PARAMS ((size_t n, size_t s));
 void *xrealloc PARAMS ((void *p, size_t n)) __attribute__ ((__malloc__));
 
 char *xstrdup PARAMS ((const char *s)) __attribute__ ((__malloc__));
+
+extern int xasprintf(char **strp, const char *fmt, ...);
+extern int xvasprintf(char **strp, const char *fmt, va_list ap);