Fix broken links

[p5sagit/p5-mst-13.2.git] / handy.h

diff --git a/handy.h b/handy.h
index 07ab78d..b40deba 100644 (file)
--- a/handy.h
+++ b/handy.h
@@ -110,6 +110,12 @@ Null SV pointer. (No longer available when C<PERL_CORE> is defined.)
 # define HAS_BOOL 1
 #endif
 
+/* a simple (bool) cast may not do the right thing: if bool is defined
+ * as char for example, then the cast from int is implementation-defined
+ */
+
+#define cBOOL(cbool) ((bool)!!(cbool))
+
 /* Try to figure out __func__ or __FUNCTION__ equivalent, if any.
  * XXX Should really be a Configure probe, with HAS__FUNCTION__
  *     and FUNCTION__ as results.
@@ -208,7 +214,7 @@ typedef U64TYPE U64;
  * GMTIME_MAX  GMTIME_MIN      LOCALTIME_MAX   LOCALTIME_MIN
  * HAS_CTIME64 HAS_LOCALTIME64 HAS_GMTIME64    HAS_DIFFTIME64
  * HAS_MKTIME64        HAS_ASCTIME64   HAS_GETADDRINFO HAS_GETNAMEINFO
- * HAS_INETNTOP        HAS_INETPTON    CHARBITS
+ * HAS_INETNTOP        HAS_INETPTON    CHARBITS        HAS_PRCTL
  * Not (yet) used at top level, but mention them for metaconfig
  */
 
@@ -398,7 +404,7 @@ C<strncmp>).
 #endif
 
 #define memEQs(s1, l, s2) \
-       (sizeof(s2)-1 == l && memEQ(s1, (s2 ""), (sizeof(s2)-1)))
+       (sizeof(s2)-1 == l && memEQ(s1, ("" s2 ""), (sizeof(s2)-1)))
 #define memNEs(s1, l, s2) !memEQs(s1, l, s2)
 
 /*
@@ -462,6 +468,18 @@ US-ASCII (Basic Latin) range are viewed as not having any case.
 #define isALNUM(c)     (isALPHA(c) || isDIGIT(c) || (c) == '_')
 #define isIDFIRST(c)   (isALPHA(c) || (c) == '_')
 #define isALPHA(c)     (isUPPER(c) || isLOWER(c))
+/* ALPHAU includes Unicode semantics for latin1 characters.  It has an extra
+ * >= AA test to speed up ASCII-only tests at the expense of the others */
+#define isALPHAU(c)    (isALPHA(c) || (NATIVE_TO_UNI((U8) c) >= 0xAA \
+    && ((NATIVE_TO_UNI((U8) c) >= 0xC0 \
+           && NATIVE_TO_UNI((U8) c) != 0xD7 && NATIVE_TO_UNI((U8) c) != 0xF7) \
+       || NATIVE_TO_UNI((U8) c) == 0xAA \
+       || NATIVE_TO_UNI((U8) c) == 0xB5 \
+       || NATIVE_TO_UNI((U8) c) == 0xBA)))
+#define isALNUMU(c)    (isDIGIT(c) || isALPHAU(c) || (c) == '_')
+
+/* continuation character for legal NAME in \N{NAME} */
+#define isCHARNAME_CONT(c) (isALNUMU(c) || (c) == ' ' || (c) == '-' || (c) == '(' || (c) == ')' || (c) == ':' || NATIVE_TO_UNI((U8) c) == 0xA0)
 #define isSPACE(c) \
        ((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) =='\r' || (c) == '\f')
 #define isPSXSPC(c)    (isSPACE(c) || (c) == '\v')
@@ -789,9 +807,9 @@ PoisonWith(0xEF) for catching access to freed memory.
  * implementation unless -DPERL_MEM_LOG_NOIMPL is also defined.
  *
  * Known problems:
- * - all memory allocs do not get logged, only those
+ * - not all memory allocs get logged, only those
  *   that go through Newx() and derivatives (while all
- *  Safefrees do get logged)
+ *   Safefrees do get logged)
  * - __FILE__ and __LINE__ do not work everywhere
  * - __func__ or __FUNCTION__ even less so
  * - I think more goes on after the perlio frees but