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# CCDFLAG -- Determine if a CCD processing flag is set. This is less than
# obvious because of the need to use the default value to indicate a
# false flag.
bool procedure ccdflag (im, name)
pointer im # IMIO pointer
char name[ARB] # CCD flag name
bool flag, strne()
pointer sp, str1, str2
begin
call smark (sp)
call salloc (str1, SZ_LINE, TY_CHAR)
call salloc (str2, SZ_LINE, TY_CHAR)
# Get the flag string value and the default value.
# The flag is true if the value and the default do not match.
call hdmgstr (im, name, Memc[str1], SZ_LINE)
call hdmgdef (name, Memc[str2], SZ_LINE)
flag = strne (Memc[str1], Memc[str2])
call sfree (sp)
return (flag)
end
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