Add second arg to main() in 1985/august

Due to clang defect in number of args allowed in main(). Some versions
will if you use, say, 4 args, object and report that main() can only
have 0, 2 or 3 args. That same version does not appear to object to 1
arg (bug?) but it's entirely possible that this changes so I have
changed the number of args of main() to 2 even though it's unused just
out of abundance of caution.

Updated CSILENCE for no implicit int. I have to test the unused
parameter warning. That might need to be added to,
-Wno-unused-parameter, but I have to find out which compilers will or
will not object to it and that can come later on.
This commit is contained in:
Cody Boone Ferguson committed 2023-11-25 04:23:47 -08:00
1 parent d6bc864d48
commit dadcaf92c4
3 files changed
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@@ -39,7 +39,8 @@ include ../../var.mk
# Common C compiler warnings to silence
#
CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-main \
-Wno-unused-parameter -Wno-unused-variable -Wno-deprecated-non-prototype
-Wno-unused-parameter -Wno-unused-variable -Wno-deprecated-non-prototype \
-Wno-implicit-int
# Common C compiler warning flags
#
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@@ -10,5 +10,5 @@
q{int a;p{q*(*a)();int b;p*c;}*b;};q*u n a=z(q);h=d;i=z(p);i->a=u;i->b=d+1;s
v n c=b;do o,b=i;while(!(h%d));i=c;i->a=v;i->b=d;e=b;s
w n o;c=i;i=b;i->a=w;e=z(p);e->a=v;e->b=h;e->c=c;s
t n for(;;)o,main(-h),b=i;}main(b){p*a;if(b>0)a=z(p),h=w,a->c=z(p),a->c->a=u,
a->c->b=2,t(0,a);putchar(b?main(b/2),-b%2+'0':10);}
t n for(;;)o,main(-h,0),b=i;}main(b,f)char**f;{p*a;if(b>0)a=z(p),h=w,a->c=z(p),a->c->a=u,
a->c->b=2,t(0,a);putchar(b?main(b/2,0),-b%2+'0':10);}
+11 -4
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@@ -178,10 +178,17 @@ returning to the shell. The original version does not have this change.
## [1985/august](1985/august/august.c) ([README.md](1985/august/README.md))
Cody added the script [primes.sh](1985/august/primes.sh) which allows one to
check the output for the first N prime numbers of the output, where N is either
the default or user specified. The inspiration was the previous 'try' command he
gave to have fun with finding primes that might seem unusual in a way.
Cody, out of abundance of caution, added a second arg to `main()` because some
versions of clang object to the number of args of `main()`, saying that it must
be 0, 2 or 3. The version this has been observed in does not actually object to
1 arg but it is entirely possible that this changes so a second arg (that's not
needed and is unused) has been added just in case.
Cody also added the script [primes.sh](1985/august/primes.sh) which allows one
to check the output for the first N prime numbers of the output, where N is
either the default or user specified. The inspiration was the previous 'try'
command he gave to have fun with finding primes that might seem unusual in a
way.
## [1985/lycklama](1985/lycklama/lycklama.c) ([README.md](1985/lycklama/README.md]))