Stop making assumptions about uids and gids.

[perl5.git] / perl.h

diff --git a/perl.h b/perl.h
index 3636147..613fd3c 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -22,10 +22,6 @@
 #define USE_STDIO
 #endif /* PERL_FOR_X2P */
 
-#if defined(DGUX)
-#include <sys/fcntl.h>
-#endif
-
 #ifdef VOIDUSED
 #   undef VOIDUSED
 #endif
@@ -228,8 +224,8 @@
 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
     RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \
         (strbeg),(minend),(screamer),(data),(flags))
-#define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
-    RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strpos), \
+#define CALLREG_INTUIT_START(prog,sv,strbeg,strpos,strend,flags,data) \
+    RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strbeg), (strpos), \
         (strend),(flags),(data))
 #define CALLREG_INTUIT_STRING(prog) \
     RX_ENGINE(prog)->checkstr(aTHX_ (prog))
@@ -520,7 +516,7 @@ struct op *Perl_op asm(stringify(OP_IN_REGISTER));
 # define STANDARD_C 1
 #endif
 
-#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
+#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
 # define DONT_DECLARE_STD 1
 #endif
 
@@ -2302,11 +2298,10 @@ typedef AV PAD;
 typedef AV PADNAMELIST;
 typedef SV PADNAME;
 
-/* XXX for 5.18, disable the COW by default
- * #if !defined(PERL_OLD_COPY_ON_WRITE) && !defined(PERL_NEW_COPY_ON_WRITE) && !defined(PERL_NO_COW)
- * # define PERL_NEW_COPY_ON_WRITE
- * #endif
- */
+/* enable PERL_NEW_COPY_ON_WRITE by default */
+#if !defined(PERL_OLD_COPY_ON_WRITE) && !defined(PERL_NEW_COPY_ON_WRITE) && !defined(PERL_NO_COW)
+#  define PERL_NEW_COPY_ON_WRITE
+#endif
 
 #if defined(PERL_OLD_COPY_ON_WRITE) || defined(PERL_NEW_COPY_ON_WRITE)
 # if defined(PERL_OLD_COPY_ON_WRITE) && defined(PERL_NEW_COPY_ON_WRITE)
@@ -2670,9 +2665,6 @@ freeing any remaining Perl interpreters.
 #  ifdef NETWARE
 #   include <nw5thread.h>
 #  else
-#  ifdef FAKE_THREADS
-#    include "fakethr.h"
-#  else
 #    ifdef WIN32
 #      include <win32thread.h>
 #    else
@@ -2699,8 +2691,7 @@ typedef pthread_key_t     perl_key;
 #        endif /* I_MACH_CTHREADS */
 #      endif /* OS2 */
 #    endif /* WIN32 */
-#  endif /* FAKE_THREADS */
-#endif /* NETWARE */
+#  endif /* NETWARE */
 #endif /* USE_ITHREADS */
 
 #if defined(WIN32)
@@ -3408,8 +3399,7 @@ my_swap16(const U16 x) {
 #  define vtohs(x)      ((x)&0xFFFF)
 #  define htovl(x)      vtohl(x)
 #  define htovs(x)      vtohs(x)
-#else
-# if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
+#elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
 #  define vtohl(x)     ((((x)&0xFF)<<24)       \
                        +(((x)>>24)&0xFF)       \
                        +(((x)&0x0000FF00)<<8)  \
@@ -3417,14 +3407,11 @@ my_swap16(const U16 x) {
 #  define vtohs(x)     ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
 #  define htovl(x)     vtohl(x)
 #  define htovs(x)     vtohs(x)
-# endif
-       /* otherwise default to functions in util.c */
-#ifndef htovs
-short htovs(short n);
-short vtohs(short n);
-long htovl(long n);
-long vtohl(long n);
-#endif
+#else
+#  error "Unsupported byteorder"
+/* If you have need for current perl on PDP-11 or similar, and can help test
+   that blead keeps working on a mixed-endian system, then see
+   pod/perlhack.pod for how to submit patches to things working again.  */
 #endif
 
 /* *MAX Plus 1. A floating point value.
@@ -4072,8 +4059,7 @@ EXT char *** environ_pointer;
 #  ifdef USE_ENVIRON_ARRAY
 #    if !defined(DONT_DECLARE_STD) || \
         (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
-        defined(__sgi) || \
-        defined(__DGUX)
+        defined(__sgi)
 extern char ** environ;        /* environment variables supplied via exec */
 #    endif
 #  endif
@@ -4517,9 +4503,6 @@ EXTCONST char PL_bincompat_options[] =
 #  ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
                             " DEBUG_LEAKING_SCALARS_FORK_DUMP"
 #  endif
-#  ifdef FAKE_THREADS
-                            " FAKE_THREADS"
-#  endif
 #  ifdef FCRYPT
                             " FCRYPT"
 #  endif
@@ -4565,9 +4548,6 @@ EXTCONST char PL_bincompat_options[] =
 #  ifdef PERL_OLD_COPY_ON_WRITE
                             " PERL_OLD_COPY_ON_WRITE"
 #  endif
-#  ifdef PERL_NEW_COPY_ON_WRITE
-                            " PERL_NEW_COPY_ON_WRITE"
-#  endif
 #  ifdef PERL_POISON
                             " PERL_POISON"
 #  endif