changed C source to use C booleans with backward compatibility

Fix "Under source code control" date for new version.h file.

Sorted the order of symbols printed by "make env".

Test if <stdbool.h> exists and set HAVE_STDBOOL_H accordingly
in have_stdbool.h.  Added HAVE_STDBOOL_H to allow one to force
this value.

Added "bool.h" include file to support use of boolean symbols,
true and false for pre-c99 C compilers.  The "bool.h" include
file defines TRUE as true, FALSE as false, and BOOL as bool:
for backward compatibility.

The sign in a ZVALUE is now of type SIGN, whcih is either
SB32 when CALC2_COMPAT is defined, or a bool.

Replaced in C source, TRUE with true, FALSE with false, and
BOOL with bool.
This commit is contained in:
Landon Curt Noll
2023-08-19 19:20:32 -07:00
parent e18b715f3f
commit 3c18e6e25b
71 changed files with 1267 additions and 1043 deletions

View File

@@ -6,7 +6,7 @@
*
* http://www.isthe.com/chongo/tech/comp/fnv/index.html
*
* Copyright (C) 1999-2007,2014,2021,2022 Landon Curt Noll
* Copyright (C) 1999-2007,2014,2021-2023 Landon Curt Noll
*
* Calc is open software; you can redistribute it and/or modify it under
* the terms of the version 2.1 of the GNU Lesser General Public License
@@ -470,9 +470,9 @@ config_hash(CONFIG *cfg, QCKHASH val)
value = (((value>>5) | (value<<27)) ^ (USB32)cfg->cygwin);
value = (((value>>5) | (value<<27)) ^ (USB32)cfg->compile_custom);
if (cfg->allow_custom != NULL && *(cfg->allow_custom)) {
value = (((value>>5) | (value<<27)) ^ (USB32)TRUE);
value = (((value>>5) | (value<<27)) ^ (USB32)true);
} else {
value = (((value>>5) | (value<<27)) ^ (USB32)FALSE);
value = (((value>>5) | (value<<27)) ^ (USB32)false);
}
/* version is handled out of order */