suppress dozens of new compiler warnings with clang-21
Turn off default -Wdeprecated-octal-literals warning with clang-21
One example of many:
In file included from objects.c:22:
../include/objects.h:137:1: warning: octal literals without a '0o' prefix are deprecated
[-Wdeprecated-octal-literals]
137 | PROJECTILE("arrow", NoDes,
| ^
../include/objects.h:119:48: note: expanded from macro 'PROJECTILE'
119 | BITS(kn, 1, 1, 0, 0, 1, 0, 0, 0, 0, PIERCE, sub, metal), \
| ^
../include/objclass.h:79:18: note: expanded from macro 'PIERCE'
79 | #define PIERCE 01 /* pointed weapon punctures target */
| ^
In file included from objects.c:22:
../include/objects.h:140:1: warning: octal literals without a '0o' prefix are deprecated
[-Wdeprecated-octal-literals]
140 | PROJECTILE("elven arrow", "runed arrow",
| ^
../include/objects.h:119:48: note: expanded from macro 'PROJECTILE'
119 | BITS(kn, 1, 1, 0, 0, 1, 0, 0, 0, 0, PIERCE, sub, metal), \
| ^
../include/objclass.h:79:18: note: expanded from macro 'PIERCE'
79 | #define PIERCE 01 /* pointed weapon punctures target */
| ^
In file included from objects.c:22:
../include/objects.h:143:1: warning: octal literals without a '0o' prefix are deprecated
[-Wdeprecated-octal-literals]
143 | PROJECTILE("orcish arrow", "crude arrow",
| ^
../include/objects.h:119:48: note: expanded from macro 'PROJECTILE'
119 | BITS(kn, 1, 1, 0, 0, 1, 0, 0, 0, 0, PIERCE, sub, metal), \
| ^
../include/objclass.h:79:18: note: expanded from macro 'PIERCE'
79 | #define PIERCE 01 /* pointed weapon punctures target */
| ^
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