It works fine on mingw32 and mingw64, but on MSYS it goes wrong when
calling pthread_mutex_lock. In the following gdb session, the first line is
from my code; the rest is tracing through gnulib code.
(gdb) n
171 char *old_locale = setlocale(LC_ALL, NULL);
(gdb) s
rpl_setlocale (category=0, locale=0x0) at setlocale.c:72
72 if (locale == NULL)
(gdb)
73 return (char *) setlocale_null (category);
(gdb)
setlocale_null (category=0) at setlocale_null.c:302
302 {
(gdb)
317 if (category == LC_ALL)
(gdb)
325 if (setlocale_null_r (LC_ALL, buf, sizeof (buf)))
(gdb)
0x00000005e4883a3c in setlocale_null_r (bufsize=<optimized out>,
buf=<optimized out>, category=<optimized out>) at setlocale_null.c:294
294 return setlocale_null_with_lock (category, buf, bufsize);
(gdb)
325 if (setlocale_null_r (LC_ALL, buf, sizeof (buf)))
(gdb)
setlocale_null_r (bufsize=3221, buf=0xffffbd80 "", category=0)
at setlocale_null.c:294
294 return setlocale_null_with_lock (category, buf, bufsize);
(gdb)
setlocale_null_with_lock (category=category@entry=0, buf=buf@entry=0xffffbd80
"", bufsize=bufsize@entry=3221) at setlocale_null.c:228
228 if (pthread_in_use())
(gdb)
230 pthread_mutex_t *lock = gl_get_setlocale_null_lock ();
(gdb)
gl_get_setlocale_null_lock () at setlocale-lock.c:105
105 return &mutex;
(gdb)
setlocale_null_with_lock (category=category@entry=0, buf=buf@entry=0xffffbd80
"", bufsize=bufsize@entry=3221) at setlocale_null.c:233
233 if (pthread_mutex_lock (lock))
(gdb)
0x0000000600000000 in ?? ()
(gdb) q
I have linked with LIBTHREAD, and in any case it's empty on MSYS.
--
https://rrt.sc3d.org
