diff options
Diffstat (limited to 'perlio.c')
-rw-r--r-- | perlio.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -371,7 +371,19 @@ PerlIO_debug(const char *fmt, ...) /* Use fixed buffer as sv_catpvf etc. needs SVs */ char buffer[1024]; const STRLEN len1 = my_snprintf(buffer, sizeof(buffer), "%.40s:%" IVdf " ", s ? s : "(none)", (IV) CopLINE(PL_curcop)); +# ifdef USE_QUADMATH +# ifdef HAS_VSNPRINTF + /* my_vsnprintf() isn't available with quadmath, but the native vsnprintf() + should be, otherwise the system isn't likely to support quadmath. + Nothing should be calling PerlIO_debug() with floating point anyway. + */ + const STRLEN len2 = vsnprintf(buffer + len1, sizeof(buffer) - len1, fmt, ap); +# else + STATIC_ASSERT_STMT(0); +# endif +# else const STRLEN len2 = my_vsnprintf(buffer + len1, sizeof(buffer) - len1, fmt, ap); +# endif PERL_UNUSED_RESULT(PerlLIO_write(PL_perlio_debug_fd, buffer, len1 + len2)); #else const char *s = CopFILE(PL_curcop); |