From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 18 Nov 2009 23:47:41 +0000 (+0100)
Subject: util: add strna() and is_path_absolute()
X-Git-Tag: v1~858
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=04fd6fe45b6c4e245a621578d2913296d1bb3642

util: add strna() and is_path_absolute()
---

diff --git a/util.h b/util.h
index 2df67b73d..60dc04e96 100644
--- a/util.h
+++ b/util.h
@@ -41,6 +41,14 @@ static inline const char* strnull(const char *s) {
         return s ? s : "(null)";
 }
 
+static inline const char *strna(const char *s) {
+        return s ? s : "n/a";
+}
+
+static inline bool is_path_absolute(const char *p) {
+        return *p == '/';
+}
+
 bool endswith(const char *s, const char *postfix);
 bool startswith(const char *s, const char *prefix);