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string: Add STRINGIFY macro 

STRINGIFY makes a string from a token. It is generally useful.
Even though STRINGIFY is not defined to be in the C library it's
placed in string.h because it does make a string.

Change-Id: I368e14792a90d1fdce2a3d4d7a48b5d400623160
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3144
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Aaron Durbin 2013-04-26 11:58:35 -05:00 committed by Ronald G. Minnich
parent 032dd14514
commit ac4b00e230
1 changed files with 6 additions and 0 deletions
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6
src/include/string.h
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@ -4,6 +4,12 @@
#include <stddef.h> #include <stddef.h>
#include <stdlib.h> #include <stdlib.h>
/* Stringify a token */
#ifndef STRINGIFY
#define _STRINGIFY(x) #x
#define STRINGIFY(x) _STRINGIFY(x)
#endif
void *memcpy(void *dest, const void *src, size_t n); void *memcpy(void *dest, const void *src, size_t n);
void *memmove(void *dest, const void *src, size_t n); void *memmove(void *dest, const void *src, size_t n);
void *memset(void *s, int c, size_t n); void *memset(void *s, int c, size_t n);