mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2026-03-01 11:20:41 -08:00
Code Issues Projects Releases Wiki Activity

(SET_REGS_MATCHED): Enclose if-stmt in `do {...} while(0)'

Browse source 
instead of using trailing `else' -- otherwise, gcc -Wall complains
of `empty body in an else-statement'.
This commit is contained in:
Jim Meyering 1995-02-28 13:46:40 +00:00
parent 2601d12ed9
commit 6c3fe73934
1 changed files with 16 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

30
src/regex.c
View file

@ -1241,20 +1241,22 @@ typedef union
/* Call this when have matched a real character; it sets `matched' flags
for the subexpressions which we are currently inside. Also records
that those subexprs have matched. */
#define SET_REGS_MATCHED() \
if (!set_regs_matched_done) \
{ \
unsigned r; \
set_regs_matched_done = 1; \
for (r = lowest_active_reg; r <= highest_active_reg; r++) \
{ \
MATCHED_SOMETHING (reg_info[r]) \
= EVER_MATCHED_SOMETHING (reg_info[r]) \
= 1; \
} \
} \
else
#define SET_REGS_MATCHED() \
do \
{ \
if (!set_regs_matched_done) \
{ \
unsigned r; \
set_regs_matched_done = 1; \
for (r = lowest_active_reg; r <= highest_active_reg; r++) \
{ \
MATCHED_SOMETHING (reg_info[r]) \
= EVER_MATCHED_SOMETHING (reg_info[r]) \
= 1; \
} \
} \
} \
while (0)
/* Registers are set to a sentinel when they haven't yet matched. */
static char reg_unset_dummy;