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Merge from gnulib.

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This incorporates:
2014-03-26 strftime: wrap macros in "do {...} while(0)"
* lib/strftime.c, doc/misc/texinfo.tex: Update from gnulib.
This commit is contained in:
Paul Eggert 2014-03-25 21:16:13 -07:00
parent b18d7820f3
commit cefcfbcc1b
4 changed files with 60 additions and 26 deletions
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48
lib/strftime.c
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@ -681,24 +681,44 @@ strftime_case_ (bool upcase, STREAM_OR_CHAR_T *s,
switch (format_char)
{
#define DO_NUMBER(d, v) \
digits = d; \
number_value = v; goto do_number
do \
{ \
digits = d; \
number_value = v; \
goto do_number; \
} \
while (0)
#define DO_SIGNED_NUMBER(d, negative, v) \
digits = d; \
negative_number = negative; \
u_number_value = v; goto do_signed_number
do \
{ \
digits = d; \
negative_number = negative; \
u_number_value = v; \
goto do_signed_number; \
} \
while (0)
/* The mask is not what you might think.
When the ordinal i'th bit is set, insert a colon
before the i'th digit of the time zone representation. */
#define DO_TZ_OFFSET(d, negative, mask, v) \
digits = d; \
negative_number = negative; \
tz_colon_mask = mask; \
u_number_value = v; goto do_tz_offset
do \
{ \
digits = d; \
negative_number = negative; \
tz_colon_mask = mask; \
u_number_value = v; \
goto do_tz_offset; \
} \
while (0)
#define DO_NUMBER_SPACEPAD(d, v) \
digits = d; \
number_value = v; goto do_number_spacepad
do \
{ \
digits = d; \
number_value = v; \
goto do_number_spacepad; \
} \
while (0)
case L_('%'):
if (modifier != 0)
@ -1265,9 +1285,9 @@ strftime_case_ (bool upcase, STREAM_OR_CHAR_T *s,
}
if (modifier == L_('O'))
goto bad_format;
else
DO_SIGNED_NUMBER (4, tp->tm_year < -TM_YEAR_BASE,
tp->tm_year + (unsigned int) TM_YEAR_BASE);
DO_SIGNED_NUMBER (4, tp->tm_year < -TM_YEAR_BASE,
tp->tm_year + (unsigned int) TM_YEAR_BASE);
case L_('y'):
if (modifier == L_('E'))