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| author | Sami Kerola | 2014-04-25 22:36:58 +0200 |
|---|---|---|
| committer | Sami Kerola | 2014-05-04 12:42:03 +0200 |
| commit | ff1aaf99663595c614fb706e4cf7d8382b38e940 (patch) | |
| tree | 50a8cc8d33456db5916260a1d1872d8740dd9b6e /include/c.h | |
| parent | last: fix is_phantom() detection (diff) | |
| download | kernel-qcow2-util-linux-ff1aaf99663595c614fb706e4cf7d8382b38e940.tar.gz kernel-qcow2-util-linux-ff1aaf99663595c614fb706e4cf7d8382b38e940.tar.xz kernel-qcow2-util-linux-ff1aaf99663595c614fb706e4cf7d8382b38e940.zip | |
include/c.h: add macro to print definitions as string
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'include/c.h')
| -rw-r--r-- | include/c.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/c.h b/include/c.h index a192fb1dd..6b8793a66 100644 --- a/include/c.h +++ b/include/c.h @@ -307,4 +307,13 @@ static inline int xusleep(useconds_t usec) # define SEEK_HOLE 4 #endif + +/* + * Macros to convert #define'itions to strings, for example + * #define XYXXY 42 + * printf ("%s=%s\n", stringify(XYXXY), stringify_value(XYXXY)); + */ +#define stringify_value(s) stringify(s) +#define stringify(s) #s + #endif /* UTIL_LINUX_C_H */ |