Mercurial > hg > octave-lojdl > gnulib-hg
diff regex.c @ 392:06b27806e818
(SET_REGS_MATCHED): Enclose if-stmt in `do {...} while(0)'
instead of using trailing `else' -- otherwise, gcc -Wall complains
of `empty body in an else-statement'.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Tue, 28 Feb 1995 13:46:40 +0000 (1995-02-28) |
| parents | 066ee41f8e97 |
| children | 791cd3054535 |
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--- a/regex.c +++ b/regex.c @@ -1241,20 +1241,22 @@ /* 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;