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| author | Ingo Schwarze <schwarze@openbsd.org> | 2014-08-28 10:38:06 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2014-08-28 10:38:06 +0000 |
| commit | 3c2c418ed925503520d69d3b17650956b2324143 (patch) | |
| tree | b0c178493ed8b96684e2fb2145f262192b61d571 /test-wchar.c | |
| parent | b0a49d3a16d43739c1e01147f1ee10810f46ba3e (diff) | |
| download | mandoc-3c2c418ed925503520d69d3b17650956b2324143.tar.gz | |
On Linux, wcwidth() needs _XOPEN_SOURCE, or just _GNU_SOURCE for simplicity.
Besides, signedness of wchar_t and wint_t may differ, it i only
guaranteed that each wchar_t can be represented as a wint_t.
A problem report by Daniel Levai reminded me to fix this.
Diffstat (limited to 'test-wchar.c')
| -rw-r--r-- | test-wchar.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/test-wchar.c b/test-wchar.c index 0dc85ea4..72f4844e 100644 --- a/test-wchar.c +++ b/test-wchar.c @@ -15,6 +15,10 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#if defined(__linux__) || defined(__MINT__) +#define _GNU_SOURCE /* wcwidth() */ +#endif + #include <locale.h> #include <stdio.h> #include <wchar.h> @@ -50,7 +54,7 @@ main(void) dup2(STDERR_FILENO, STDOUT_FILENO); wc = L'*'; - if (putwchar(wc) != wc) { + if (putwchar(wc) != (wint_t)wc) { fputs("bad putwchar return value\n", stderr); return(1); } |