annotate src/s/isc3-0.h @ 3063:d30cd499e445

[xemacs-hg @ 2005-11-13 10:48:01 by ben] further error-checking, etc. alloc.c, lrecord.h: Move around the handling of setting of lheader->uid so it's in set_lheader_implementation() -- that way, even non-MC-ALLOC builds get useful uid's in their bare lrecords. Redo related code for strings so the non-ascii count that is stored in the uid isn't hosed. events.c: Save and restore the uid around event zeroing/deadbeefing. lisp.h: Set the correct value of MAX_STRING_ASCII_BEGIN under MC_ALLOC. lisp.h: rearrange the basic code handling ints and chars. basic int stuff goes first, followed by basic char stuff, followed in turn by stuff that mixes ints and chars. this is required since some basic defn's have become inline functions. XCHAR and CHARP have additional error-checking in that they check to make sure that the value in question is not just a character but a valid character (i.e. its numeric value is valid). print.c: debug_p4 now has a useful UID in all cases and uses it; but it also prints the raw header address (previously, you just got one of them). text.h: some basic char defn's that belonged in lisp.h have been moved there. valid_ichar_p() is moved too since the inline functions need it.
author ben
date Sun, 13 Nov 2005 10:48:04 +0000
parents 3ecd8885ac67
children
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1 /* Synched up with: FSF 19.31. */
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2
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3 /* s- file for Interactive (ISC) Unix version 3.0 on the 386. */
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4
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5 #include "isc2-2.h"
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6
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7 /* This appears on 3.0, presumably as part of what SunSoft call X2. */
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8 #undef NO_X_DESTROY_DATABASE
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9
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10 /* People say that using -traditional causes lossage with `const',
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11 so we might as well try getting rid of -traditional. */
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12 #undef C_SWITCH_SYSTEM
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13
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14 /* TIOCGWINSZ isn't broken; you just have to know where to find it. */
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15 #undef BROKEN_TIOCGWINSZ
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16 #define NEED_SIOCTL
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17
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18 /* We need either _XOPEN_SOURCE or _POSIX_SOURCE to import the posix
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19 signal symbols; might as well use _XOPEN_SOURCE. Defining _SYSV3
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20 ensures that we don't lose the traditional symbols as a side effect
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21 from this or __STDC__ being defined. */
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22 #define C_SWITCH_SYSTEM "-D_XOPEN_SOURCE -D_SYSV3"
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23
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24 #ifdef __GNUC__ /* Currently we use -lcposix only with gcc */
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25 /* This works around a bug in ISC 4.0 and 3.0; it fails
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26 to clear the "POSIX process" flag on an exec.
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27 It won't be needed for 4.1. */
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28 #define EXTRA_INITIALIZE __setostype (0)
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29 #endif