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i18n: Remove non-local exists from `u32_locale_casecoll ()'.

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* libguile/i18n.c (u32_locale_casecoll): Add RESULT argument.  Return
  zero or ERRNO.
  (compare_u32_strings_ci): Adjust accordingly.
This commit is contained in:
Ludovic Courtès 2009-09-18 12:58:54 +02:00
parent cdf52ff020
commit c543e41eb4
1 changed files with 23 additions and 14 deletions
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33
libguile/i18n.c
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@ -777,26 +777,27 @@ compare_u32_strings (SCM s1, SCM s2, SCM locale, const char *func_name)
static inline int static inline int
u32_locale_casecoll (const char *func_name, const scm_t_uint32 *c_s1, u32_locale_casecoll (const char *func_name, const scm_t_uint32 *c_s1,
const scm_t_uint32 *c_s2) const scm_t_uint32 *c_s2,
int *result)
{ {
int result, ret; /* Note: Since this is called from `RUN_IN_LOCALE_SECTION', it must note
const char *loc = uc_locale_language (); make any non-local exit. */
int ret;
const char *loc = uc_locale_language ();
ret = u32_casecoll (c_s1, u32_strlen (c_s1), ret = u32_casecoll (c_s1, u32_strlen (c_s1),
c_s2, u32_strlen (c_s2), c_s2, u32_strlen (c_s2),
loc, UNINORM_NFC, &result); loc, UNINORM_NFC, result);
if (ret != 0)
scm_syserror (func_name);
return result; return ret == 0 ? ret : errno;
} }
static inline int static inline int
compare_u32_strings_ci (SCM s1, SCM s2, SCM locale, const char *func_name) compare_u32_strings_ci (SCM s1, SCM s2, SCM locale, const char *func_name)
#define FUNC_NAME func_name #define FUNC_NAME func_name
{ {
int result; int result, ret = 0;
scm_t_locale c_locale; scm_t_locale c_locale;
scm_t_wchar *c_s1, *c_s2; scm_t_wchar *c_s1, *c_s2;
SCM_VALIDATE_OPTIONAL_LOCALE_COPY (3, locale, c_locale); SCM_VALIDATE_OPTIONAL_LOCALE_COPY (3, locale, c_locale);
@ -807,13 +808,21 @@ compare_u32_strings_ci (SCM s1, SCM s2, SCM locale, const char *func_name)
if (c_locale) if (c_locale)
RUN_IN_LOCALE_SECTION RUN_IN_LOCALE_SECTION
(c_locale, (c_locale,
result = u32_locale_casecoll (func_name, ret = u32_locale_casecoll (func_name,
(const scm_t_uint32 *) c_s1, (const scm_t_uint32 *) c_s1,
(const scm_t_uint32 *) c_s2); (const scm_t_uint32 *) c_s2,
&result));
else else
result = u32_locale_casecoll (func_name, ret = u32_locale_casecoll (func_name,
(const scm_t_uint32 *) c_s1, (const scm_t_uint32 *) c_s1,
(const scm_t_uint32 *) c_s2); (const scm_t_uint32 *) c_s2,
&result);
if (SCM_UNLIKELY (ret != 0))
{
errno = ret;
scm_syserror (FUNC_NAME);
}
scm_remember_upto_here_2 (s1, s2); scm_remember_upto_here_2 (s1, s2);
scm_remember_upto_here (locale); scm_remember_upto_here (locale);