diff options
Diffstat (limited to 'perl.h')
-rw-r--r-- | perl.h | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -1260,17 +1260,19 @@ violations are fatal. # include "perl_langinfo.h" /* Needed for _NL_LOCALE_NAME */ -/* Allow use of glibc's undocumented querylocale() equivalent if asked for, and - * appropriate */ # ifdef USE_POSIX_2008_LOCALE # if defined(HAS_QUERYLOCALE) \ - /* Has this internal undocumented item for nl_langinfo() */ \ + /* Use querylocale if has it, or has the glibc internal \ + * undocumented equivalent. */ \ || ( defined(_NL_LOCALE_NAME) \ /* And asked for */ \ && defined(USE_NL_LOCALE_NAME) \ - /* We need the below because we will be calling it within a \ - * macro, can't have it get messed up by another thread. */ \ - && defined(HAS_THREAD_SAFE_NL_LANGINFO_L) \ + /* nl_langinfo_l almost certainly will exist on systems that \ + * have _NL_LOCALE_NAME, so there is nothing lost by \ + * requiring it instead of also allowing plain nl_langinfo(). \ + * And experience indicates that its glibc implementation is \ + * thread-safe, eliminating code complications */ \ + && defined(HAS_NL_LANGINFO_L) \ /* On systems that accept any locale name, the real \ * underlying locale is often returned by this internal \ * item, so we can't use it */ \ |