From 6e811f30ac5cb7cdf9c60b8bc2ae5ea28646f975 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Tue, 28 Feb 1995 13:54:33 +0000 Subject: (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'. --- lib/regex.c | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) (limited to 'lib/regex.c') diff --git a/lib/regex.c b/lib/regex.c index abab97412..04e92a8bd 100644 --- a/lib/regex.c +++ b/lib/regex.c @@ -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; -- cgit v1.2.3-54-g00ecf