Functions like this one are evil:
void foo()
{
...
}
Signed-off-by: Richard Weinberger <rich...@nod.at>
CC: h...@zytor.com
---
scripts/checkpatch.pl | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 61090e0..a1b846d 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2785,6 +2785,19 @@ sub process {
"open brace '{' following function declarations
go on the next line\n" . $herecurr);
}
+ if ($line=~/$Type\s*$Ident\(\)/) {
+ ERROR("FUNCTION_NO_PROTOTYPE",
+"Function without a real prototype\n" . $herecurr .
+"Thou shalt not, in the language of C, under any circumstances, on the
+pain of death, declare or define a function with an empty set of
+parentheses, for though in the language of C++ it meaneth the same as
+(void), in C it meaneth (...) which is of meaningless as there be no
+anchor argument by which the types of the varadic arguments can be
+expressed, and which misleadeth the compiler into allowing unsavory code
+and in some cases generate really ugly stuff for varadic handling.
+ -hpa\n");
+ }
+
# open braces for enum, union and struct go on the same line.
if ($line =~ /^.\s*{/ &&
$prevline =~
/^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?\s*$/) {
--
1.8.4.2
--
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