Make git-find-p4-change only find changes done under perforce.

[perl5.git] / handy.h

diff --git a/handy.h b/handy.h
index cd6e4cb..75080cb 100644 (file)
--- a/handy.h
+++ b/handy.h
@@ -49,12 +49,16 @@ Null SV pointer. (No longer available when C<PERL_CORE> is defined.)
 #define FALSE (0)
 
 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
-#  define MUTABLE_PTR(p) ({ void *_p = (p); (void *) _p; })
+#  define MUTABLE_PTR(p) ({ void *_p = (p); _p; })
 #else
 #  define MUTABLE_PTR(p) ((void *) (p))
 #endif
 
 #define MUTABLE_AV(p)  ((AV *)MUTABLE_PTR(p))
+#define MUTABLE_CV(p)  ((CV *)MUTABLE_PTR(p))
+#define MUTABLE_GV(p)  ((GV *)MUTABLE_PTR(p))
+#define MUTABLE_HV(p)  ((HV *)MUTABLE_PTR(p))
+#define MUTABLE_IO(p)  ((IO *)MUTABLE_PTR(p))
 #define MUTABLE_SV(p)  ((SV *)MUTABLE_PTR(p))
 
 /* XXX Configure ought to have a test for a boolean type, if I can
@@ -297,7 +301,7 @@ and omits the hash parameter.
 */
 
 /* concatenating with "" ensures that only literal strings are accepted as argument */
-#define STR_WITH_LEN(s)  (s ""), (sizeof(s)-1)
+#define STR_WITH_LEN(s)  ("" s ""), (sizeof(s)-1)
 
 /* note that STR_WITH_LEN() can't be used as argument to macros or functions that
  * under some configurations might be macros, which means that it requires the full
@@ -323,6 +327,8 @@ and omits the hash parameter.
   ((SV **)Perl_hv_common(aTHX_ (hv), NULL, STR_WITH_LEN(key), 0,       \
                         (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), (val), 0))
 
+#define get_cvs(str, flags)                                    \
+       Perl_get_cvn_flags(aTHX_ STR_WITH_LEN(str), (flags))
 
 /*
 =head1 Miscellaneous Functions
@@ -408,33 +414,36 @@ C<strncmp>).
 =head1 Character classes
 
 =for apidoc Am|bool|isALNUM|char ch
-Returns a boolean indicating whether the C C<char> is an ASCII alphanumeric
-character (including underscore) or digit.
+Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin)
+alphanumeric character (including underscore) or digit.
 
 =for apidoc Am|bool|isALPHA|char ch
-Returns a boolean indicating whether the C C<char> is an ASCII alphabetic
-character.
+Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin) 
+alphabetic character.
 
 =for apidoc Am|bool|isSPACE|char ch
-Returns a boolean indicating whether the C C<char> is whitespace.
+Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin)
+whitespace.
 
 =for apidoc Am|bool|isDIGIT|char ch
-Returns a boolean indicating whether the C C<char> is an ASCII
+Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin)
 digit.
 
 =for apidoc Am|bool|isUPPER|char ch
-Returns a boolean indicating whether the C C<char> is an uppercase
-character.
+Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin)
+uppercase character.
 
 =for apidoc Am|bool|isLOWER|char ch
-Returns a boolean indicating whether the C C<char> is a lowercase
-character.
+Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin)
+lowercase character.
 
 =for apidoc Am|char|toUPPER|char ch
-Converts the specified character to uppercase.
+Converts the specified character to uppercase.  Characters outside the
+US-ASCII (Basic Latin) range are viewed as not having any case.
 
 =for apidoc Am|char|toLOWER|char ch
-Converts the specified character to lowercase.
+Converts the specified character to lowercase.  Characters outside the
+US-ASCII (Basic Latin) range are viewed as not having any case.
 
 =cut
 */
@@ -723,10 +732,10 @@ PoisonWith(0xEF) for catching access to freed memory.
 #ifdef PERL_MALLOC_WRAP
 #define MEM_WRAP_CHECK(n,t) MEM_WRAP_CHECK_1(n,t,PL_memory_wrap)
 #define MEM_WRAP_CHECK_1(n,t,a) \
-       (void)(sizeof(t) > 1 && ((MEM_SIZE)(n)+0.0) > MEM_SIZE_MAX/sizeof(t) && (Perl_croak_nocontext(a),0))
+       (void)(sizeof(t) > 1 && ((MEM_SIZE)(n)+0.0) > MEM_SIZE_MAX/sizeof(t) && (Perl_croak_nocontext("%s",(a)),0))
 #define MEM_WRAP_CHECK_(n,t) MEM_WRAP_CHECK(n,t),
 
-#define PERL_STRLEN_ROUNDUP(n) ((void)(((n) > MEM_SIZE_MAX - 2 * PERL_STRLEN_ROUNDUP_QUANTUM) ? (Perl_croak_nocontext(PL_memory_wrap),0):0),((n-1+PERL_STRLEN_ROUNDUP_QUANTUM)&~((MEM_SIZE)PERL_STRLEN_ROUNDUP_QUANTUM-1)))
+#define PERL_STRLEN_ROUNDUP(n) ((void)(((n) > MEM_SIZE_MAX - 2 * PERL_STRLEN_ROUNDUP_QUANTUM) ? (Perl_croak_nocontext("%s",PL_memory_wrap),0):0),((n-1+PERL_STRLEN_ROUNDUP_QUANTUM)&~((MEM_SIZE)PERL_STRLEN_ROUNDUP_QUANTUM-1)))
 
 #else