* configure.in: revert r42008. strcasecmp() uses the current locale.

* include/ruby/ruby.h: ditto.

* st.c (st_strcasecmp): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Tue Jul 16 21:46:03 2013  Masaki Matsushita  <glass.saga@gmail.com>
+
+	* configure.in: revert r42008. strcasecmp() uses the current locale.
+
+	* include/ruby/ruby.h: ditto.
+
+	* st.c (st_strcasecmp): ditto.
+
 Tue Jul 16 21:07:04 2013  Masaki Matsushita  <glass.saga@gmail.com>
 
 	* configure.in: check strcasecmp().

configure.in

@@ -1823,7 +1823,6 @@ AC_CHECK_FUNCS(sigaltstack)
 AC_CHECK_FUNCS(sigprocmask)
 AC_CHECK_FUNCS(sinh)
 AC_CHECK_FUNCS(spawnv)
-AC_CHECK_FUNCS(strcasecmp)
 AC_CHECK_FUNCS(symlink)
 AC_CHECK_FUNCS(syscall)
 AC_CHECK_FUNCS(sysconf)

include/ruby/ruby.h

@@ -1808,11 +1808,7 @@ int rb_toupper(int c);
 #define TOUPPER(c) rb_toupper((unsigned char)(c))
 #define TOLOWER(c) rb_tolower((unsigned char)(c))
 
-#ifdef HAVE_STRCASECMP
-#define st_strcasecmp strcasecmp
-#else
 int st_strcasecmp(const char *s1, const char *s2);
-#endif
 int st_strncasecmp(const char *s1, const char *s2, size_t n);
 #define STRCASECMP(s1, s2) (st_strcasecmp((s1), (s2)))
 #define STRNCASECMP(s1, s2, n) (st_strncasecmp((s1), (s2), (n)))

st.c

@@ -1524,7 +1524,6 @@ strhash(st_data_t arg)
 }
 #endif
 
-#ifndef HAVE_STRCASECMP
 int
 st_strcasecmp(const char *s1, const char *s2)
 {
@@ -1548,7 +1547,6 @@ st_strcasecmp(const char *s1, const char *s2)
         }
     }
 }
-#endif
 
 int
 st_strncasecmp(const char *s1, const char *s2, size_t n)