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author | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2006-05-17 20:54:23 +0000 |
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committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2006-05-17 20:54:23 +0000 |
commit | b0a11fe104a0ad4cbfcb5d90e8c0fbdfd46e46ac (patch) | |
tree | 2cbeabf127fee1719e3bf8cf2e33d9f3c034ed05 /sv.h | |
parent | e3749539d04912af50a86b1d1e5ae9962c3a882c (diff) | |
download | perl-b0a11fe104a0ad4cbfcb5d90e8c0fbdfd46e46ac.tar.gz |
Add a new macro SvVSTRING_mg that returns vstring magic, if any.
SvVOK used to do that, in stealth mode, but now it returns a
boolean like it used to. Patch suggested by John Peacock.
p4raw-id: //depot/perl@28218
Diffstat (limited to 'sv.h')
-rw-r--r-- | sv.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -949,7 +949,11 @@ in gv.h: */ SvFLAGS(sv) |= (SVf_POK|SVp_POK)) #define SvVOK(sv) (SvMAGICAL(sv) \ + && mg_find(sv,PERL_MAGIC_vstring)) +/* returns the vstring magic, if any */ +#define SvVSTRING_mg(sv) (SvMAGICAL(sv) \ ? mg_find(sv,PERL_MAGIC_vstring) : NULL) + #define SvOOK(sv) (SvFLAGS(sv) & SVf_OOK) #define SvOOK_on(sv) ((void)SvIOK_off(sv), SvFLAGS(sv) |= SVf_OOK) #define SvOOK_off(sv) ((void)(SvOOK(sv) && sv_backoff(sv))) |