log.h: new log_oom() -> int -ENOMEM, use it

[elogind.git] / src / shared / log.h

diff --git a/src/shared/log.h b/src/shared/log.h
index c986b2579d7cff2f837286983cc7cadfb682ca26..7bdb3e08650bf6dc27a0a348c1d7a28cf820fe2a 100644 (file)
--- a/src/shared/log.h
+++ b/src/shared/log.h
@@ -24,6 +24,7 @@
 #include <syslog.h>
 #include <stdbool.h>
 #include <stdarg.h>
+#include <errno.h>
 
 #include "macro.h"
 
@@ -102,6 +103,11 @@ int log_dump_internal(
 #define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
 #define log_error(...)   log_meta(LOG_ERR,     __FILE__, __LINE__, __func__, __VA_ARGS__)
 
+static inline int log_oom(void) {
+       log_error("Out of memory.");
+       return -ENOMEM;
+}
+
 /* This modifies the buffer passed! */
 #define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)