__UNDEFINED__ ckWARN warner Perl_warner Perl_warner_nocontext

__UNDEFINED__ WARN_ALL 0 __UNDEFINED__ WARN_CLOSURE 1 __UNDEFINED__ WARN_DEPRECATED 2 __UNDEFINED__ WARN_EXITING 3 __UNDEFINED__ WARN_GLOB 4 __UNDEFINED__ WARN_IO 5 __UNDEFINED__ WARN_CLOSED 6 __UNDEFINED__ WARN_EXEC 7 __UNDEFINED__ WARN_LAYER 8 __UNDEFINED__ WARN_NEWLINE 9 __UNDEFINED__ WARN_PIPE 10 __UNDEFINED__ WARN_UNOPENED 11 __UNDEFINED__ WARN_MISC 12 __UNDEFINED__ WARN_NUMERIC 13 __UNDEFINED__ WARN_ONCE 14 __UNDEFINED__ WARN_OVERFLOW 15 __UNDEFINED__ WARN_PACK 16 __UNDEFINED__ WARN_PORTABLE 17 __UNDEFINED__ WARN_RECURSION 18 __UNDEFINED__ WARN_REDEFINE 19 __UNDEFINED__ WARN_REGEXP 20 __UNDEFINED__ WARN_SEVERE 21 __UNDEFINED__ WARN_DEBUGGING 22 __UNDEFINED__ WARN_INPLACE 23 __UNDEFINED__ WARN_INTERNAL 24 __UNDEFINED__ WARN_MALLOC 25 __UNDEFINED__ WARN_SIGNAL 26 __UNDEFINED__ WARN_SUBSTR 27 __UNDEFINED__ WARN_SYNTAX 28 __UNDEFINED__ WARN_AMBIGUOUS 29 __UNDEFINED__ WARN_BAREWORD 30 __UNDEFINED__ WARN_DIGIT 31 __UNDEFINED__ WARN_PARENTHESIS 32 __UNDEFINED__ WARN_PRECEDENCE 33 __UNDEFINED__ WARN_PRINTF 34 __UNDEFINED__ WARN_PROTOTYPE 35 __UNDEFINED__ WARN_QW 36 __UNDEFINED__ WARN_RESERVED 37 __UNDEFINED__ WARN_SEMICOLON 38 __UNDEFINED__ WARN_TAINT 39 __UNDEFINED__ WARN_THREADS 40 __UNDEFINED__ WARN_UNINITIALIZED 41 __UNDEFINED__ WARN_UNPACK 42 __UNDEFINED__ WARN_UNTIE 43 __UNDEFINED__ WARN_UTF8 44 __UNDEFINED__ WARN_VOID 45 __UNDEFINED__ WARN_ASSERTIONS 46

__UNDEFINED__ packWARN(a) (a)

#ifndef ckWARN # ifdef G_WARN_ON # define ckWARN(a) (PL_dowarn & G_WARN_ON) # else # define ckWARN(a) PL_dowarn # endif #endif

#if { VERSION >= 5.004 } && !defined(warner) #if { NEED warner }

void warner(U32 err, const char *pat, ...) { SV *sv; va_list args;

PERL_UNUSED_ARG(err);

va_start(args, pat);
sv = vnewSVpvf(pat, &args);
va_end(args);
sv_2mortal(sv);
warn("%s", SvPV_nolen(sv));
}

#define warner Perl_warner

#define Perl_warner_nocontext Perl_warner

#endif #endif

#define NEED_warner

void warner() CODE: #if { VERSION >= 5.004 } warner(packWARN(WARN_MISC), "warner %s:%d", "bar", 42); #endif

void Perl_warner() CODE: #if { VERSION >= 5.004 } Perl_warner(aTHX_ packWARN(WARN_MISC), "Perl_warner %s:%d", "bar", 42); #endif

void Perl_warner_nocontext() CODE: #if { VERSION >= 5.004 } Perl_warner_nocontext(packWARN(WARN_MISC), "Perl_warner_nocontext %s:%d", "bar", 42); #endif

void ckWARN() CODE: #if { VERSION >= 5.004 } if (ckWARN(WARN_MISC)) Perl_warner_nocontext(packWARN(WARN_MISC), "ckWARN %s:%d", "bar", 42); #endif

$^W = 0;

my $warning;

$SIG{'__WARN__'} = sub { $warning = $_[0] };

$warning = ''; Devel::PPPort::warner(); ok($] >= 5.004 ? $warning =~ /^warner bar:42/ : $warning eq '');

$warning = ''; Devel::PPPort::Perl_warner(); ok($] >= 5.004 ? $warning =~ /^Perl_warner bar:42/ : $warning eq '');

$warning = ''; Devel::PPPort::Perl_warner_nocontext(); ok($] >= 5.004 ? $warning =~ /^Perl_warner_nocontext bar:42/ : $warning eq '');

$warning = ''; Devel::PPPort::ckWARN(); ok($warning, '');

$^W = 1;

$warning = ''; Devel::PPPort::ckWARN(); ok($] >= 5.004 ? $warning =~ /^ckWARN bar:42/ : $warning eq '');