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util: Add the AFS_STRINGIZE() macro

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Add a macro to help with easily printing the value of #define'd
constants, called AFS_STRINGIZE(). For example:

    printf("The value of AFS_SYSCALL is: " AFS_STRINGIZE(AFS_SYSCALL) "\n");

Change-Id: I19a3e9d930f1ca2085506957b4e96dff5bf1c22e
Reviewed-on: https://gerrit.openafs.org/12893
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Ian Wienand <iwienand@redhat.com>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
This commit is contained in:
Andrew Deason 2018-02-05 00:07:10 -06:00 committed by Benjamin Kaduk
parent 32d0493a7e
commit f5794e0299
1 changed files with 5 additions and 0 deletions
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src/util/afsutil.h
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@ -121,6 +121,11 @@ extern int re_exec(const char *p1);
/* b64_string_t is 8 bytes, in stds.h */ /* b64_string_t is 8 bytes, in stds.h */
typedef char lb64_string_t[12]; typedef char lb64_string_t[12];
/* A simple macro to help show the value of #define'd constants. e.g. If 'FOO'
* is defined as 5, then AFS_STRINGIZE(FOO) expands to "5" */
#define AFS_STRINGIZE_(s) #s
#define AFS_STRINGIZE(s) AFS_STRINGIZE_(s)
#include <afs/ktime.h> #include <afs/ktime.h>
#include "afsutil_prototypes.h" #include "afsutil_prototypes.h"