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(guess_category_value): Rewrite so that LANGUAGE value is ignored if the selected locale is the C locale.

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Ulrich Drepper 2001-01-03 04:01:43 +00:00
parent 1dc72e4ffe
commit 3859d27d73
1 changed files with 26 additions and 24 deletions
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50
intl/dcigettext.c
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@ -1071,39 +1071,41 @@ guess_category_value (category, categoryname)
int category;
const char *categoryname;
{
const char *language;
const char *retval;
/* The highest priority value is the `LANGUAGE' environment
variable. This is a GNU extension. */
retval = getenv ("LANGUAGE");
if (retval != NULL && retval[0] != '\0')
return retval;
variable. But we don't use the value if the currently selected
locale is the C locale. This is a GNU extension. */
language = getenv ("LANGUAGE");
if (language != NULL && language[0] == '\0')
language = NULL;
/* `LANGUAGE' is not set. So we have to proceed with the POSIX
methods of looking to `LC_ALL', `LC_xxx', and `LANG'. On some
systems this can be done by the `setlocale' function itself. */
/* We have to proceed with the POSIX methods of looking to `LC_ALL',
`LC_xxx', and `LANG'. On some systems this can be done by the
`setlocale' function itself. */
#if defined _LIBC || (defined HAVE_SETLOCALE && defined HAVE_LC_MESSAGES && defined HAVE_LOCALE_NULL)
return setlocale (category, NULL);
retval = setlocale (category, NULL);
#else
/* Setting of LC_ALL overwrites all other. */
retval = getenv ("LC_ALL");
if (retval != NULL && retval[0] != '\0')
return retval;
/* Next comes the name of the desired category. */
retval = getenv (categoryname);
if (retval != NULL && retval[0] != '\0')
return retval;
/* Last possibility is the LANG environment variable. */
retval = getenv ("LANG");
if (retval != NULL && retval[0] != '\0')
return retval;
/* We use C as the default domain. POSIX says this is implementation
defined. */
return "C";
if (retval == NULL || retval[0] == '\0')
{
/* Next comes the name of the desired category. */
retval = getenv (categoryname);
if (retval == NULL || retval[0] == '\0')
{
/* Last possibility is the LANG environment variable. */
retval = getenv ("LANG");
if (retval == NULL || retval[0] == '\0')
/* We use C as the default domain. POSIX says this is
implementation defined. */
return "C";
}
}
#endif
return language != NULL && strcmp (retval, "C") != 0 ? language : retval;
}
/* @@ begin of epilog @@ */