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

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Lennart Poettering 2013-03-19 20:00:55 +01:00
parent 907809fc6a
commit a9c55a882f
1 changed files with 2 additions and 0 deletions
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src/shared/macro.h
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@ -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) \