From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 19 Mar 2013 19:00:55 +0000 (+0100)
Subject: macro: add CHAR_TO_STR macro to make a one character string from a char
X-Git-Tag: v199~139
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=a9c55a882f021318fa728af78f398f4fb7ad7c85;p=elogind.git

macro: add CHAR_TO_STR macro to make a one character string from a char
---

diff --git a/src/shared/macro.h b/src/shared/macro.h
index e5c33ce56..80cb2f089 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -158,6 +158,8 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
 #define memzero(x,l) (memset((x), 0, (l)))
 #define zero(x) (memzero(&(x), sizeof(x)))
 
+#define CHAR_TO_STR(x) ((char[2]) { x, 0 })
+
 #define char_array_0(x) x[sizeof(x)-1] = 0;
 
 #define IOVEC_SET_STRING(i, s)                  \