include/xalloc: add err_oom()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/include/xalloc.h b/include/xalloc.h
index 2264eba8ea0dec164c0e6033065ea95399789927..8870ac0d9e1450307e261bc0ca1eb76fa7458798 100644 (file)
--- a/include/xalloc.h
+++ b/include/xalloc.h
@@ -19,6 +19,13 @@
 # define XALLOC_EXIT_CODE EXIT_FAILURE
 #endif
 
+static inline void __err_oom(const char *file, unsigned int line)
+{
+       err(XALLOC_EXIT_CODE, "%s: %u: cannot allocate memory", file, line);
+}
+
+#define err_oom()      __err_oom(__FILE__, __LINE__)
+
 static inline __ul_alloc_size(1)
 void *xmalloc(const size_t size)
 {