diff options
Diffstat (limited to 'locale/programs/locfile.c')
| -rw-r--r-- | locale/programs/locfile.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/locale/programs/locfile.c b/locale/programs/locfile.c index e225e577d6..69d976160b 100644 --- a/locale/programs/locfile.c +++ b/locale/programs/locfile.c @@ -931,7 +931,7 @@ void write_locale_data (const char *output_path, const char *category, size_t n_elem, struct iovec *vec) { - size_t cnt, step; + size_t cnt, step, maxiov; int fd; char *fname; @@ -959,11 +959,19 @@ write_locale_data (const char *output_path, const char *category, } free (fname); +#ifdef UIO_MAXIOV + maxiov = UIO_MAXIOV; +#else + maxiov = sysconf (_SC_UIO_MAXIOV); +#endif + /* Write the data using writev. But we must take care for the limitation of the implementation. */ for (cnt = 0; cnt < n_elem; cnt += step) { - step = MIN (UIO_MAXIOV, n_elem - cnt); + step = n_elem - cnt; + if (maxiov > 0) + step = MIN (maxiov, step); if (writev (fd, &vec[cnt], step) < 0) { |