extra code in pp_concat, Take 2

[p5sagit/p5-mst-13.2.git] / locale.c

diff --git a/locale.c b/locale.c
index c7fbad8..7f336a6 100644 (file)
--- a/locale.c
+++ b/locale.c
@@ -1,6 +1,7 @@
 /*    locale.c
  *
- *    Copyright (c) 2001-2003, Larry Wall
+ *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, 2002, 2003, 2005, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -17,6 +18,10 @@
  * nef aear, si nef aearon!
  */
 
+/* utility functions for handling locale-specific stuff like what
+ * character represents the decimal point.
+ */
+
 #include "EXTERN.h"
 #define PERL_IN_LOCALE_C
 #include "perl.h"
@@ -122,7 +127,8 @@ Perl_new_numeric(pTHX_ char *newnum)
     if (! PL_numeric_name || strNE(PL_numeric_name, newnum)) {
        Safefree(PL_numeric_name);
        PL_numeric_name = stdize_locale(savepv(newnum));
-       PL_numeric_standard = (strEQ(newnum, "C") || strEQ(newnum, "POSIX"));
+       PL_numeric_standard = ((*newnum == 'C' && newnum[1] == '\0')
+                              || strEQ(newnum, "POSIX"));
        PL_numeric_local = TRUE;
        set_numeric_radix();
     }
@@ -180,6 +186,7 @@ Perl_new_ctype(pTHX_ char *newctype)
     }
 
 #endif /* USE_LOCALE_CTYPE */
+    (void)newctype;
 }
 
 /*
@@ -206,7 +213,8 @@ Perl_new_collate(pTHX_ char *newcoll)
        ++PL_collation_ix;
        Safefree(PL_collation_name);
        PL_collation_name = stdize_locale(savepv(newcoll));
-       PL_collation_standard = (strEQ(newcoll, "C") || strEQ(newcoll, "POSIX"));
+       PL_collation_standard = ((*newcoll == 'C' && newcoll[1] == '\0')
+                                || strEQ(newcoll, "POSIX"));
 
        {
          /*  2: at most so many chars ('a', 'b'). */
@@ -523,7 +531,7 @@ Perl_init_i18nl10n(pTHX_ int printwarn)
        This is an alternative to using the -C command line switch
        (the -C if present will override this). */
     {
-        char *p = PerlEnv_getenv("PERL_UNICODE");
+        const char *p = PerlEnv_getenv("PERL_UNICODE");
         PL_unicode = p ? parse_unicode_opts(&p) : 0;
     }
 #endif
@@ -559,6 +567,7 @@ Perl_init_i18nl14n(pTHX_ int printwarn)
  * The real transformed data begins at offset sizeof(collationix).
  * Please see sv_collxfrm() to see how this is used.
  */
+
 char *
 Perl_mem_collxfrm(pTHX_ const char *s, STRLEN len, STRLEN *xlen)
 {