A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,
void func();
becomes
void func(void);
This is the second batch of tests being updated (there are a significant
number of other tests left to be updated).
The warnings now in -Wformat-type-confusion don't align with how we interpret
'pedantic' in clang, and don't belong in -pedantic.
Differential revision: https://reviews.llvm.org/D67775
llvm-svn: 373774
Also, add a diagnostic under -Wformat for printing a boolean value as a
character.
rdar://54579473
Differential revision: https://reviews.llvm.org/D66856
llvm-svn: 372247