From f56fb5eb1120a92bdfb6d0ce64b3430b42a2efa0 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 21 Apr 2016 21:03:51 +0200 Subject: libbb: make "COMMON_BUFSIZE = 1024 bytes, the buffer will be malloced" work Signed-off-by: Denys Vlasenko --- libbb/common_bufsiz.c | 6 +++--- scripts/generate_BUFSIZ.sh | 5 +++-- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/libbb/common_bufsiz.c b/libbb/common_bufsiz.c index c16c361c9..26faafcbb 100644 --- a/libbb/common_bufsiz.c +++ b/libbb/common_bufsiz.c @@ -55,14 +55,14 @@ char bb_common_bufsiz1[COMMON_BUFSIZE] ALIGNED(sizeof(long long)); # ifndef setup_common_bufsiz /* - * It is not a "((void)0)" macro. It means we have to provide this function. + * It is not defined as a dummy macro. + * It means we have to provide this function. */ char* bb_common_bufsiz1; -char* setup_common_bufsiz(void) +void setup_common_bufsiz(void) { if (!bb_common_bufsiz1) bb_common_bufsiz1 = xzalloc(COMMON_BUFSIZE); - return bb_common_bufsiz1; } # else # ifndef bb_common_bufsiz1 diff --git a/scripts/generate_BUFSIZ.sh b/scripts/generate_BUFSIZ.sh index bb0738641..d54142597 100755 --- a/scripts/generate_BUFSIZ.sh +++ b/scripts/generate_BUFSIZ.sh @@ -87,7 +87,8 @@ if test $REM -lt 1024; then echo "Rerun make to build a binary which doesn't use it!" exit 1 fi - exit 0 + echo "COMMON_BUFSIZE = 1024 bytes, the buffer will be malloced" + exit 0 fi # _end[] has REM bytes for bb_common_bufsiz1[] @@ -102,7 +103,7 @@ echo "#define setup_common_bufsiz() ((void)0)" } | regenerate "$common_bufsiz_h" echo $REM >"$common_bufsiz_h.BUFSIZE" -# Check that code did not grow too much and thus _end[] did not shink: +# Check that code did not grow too much and thus _end[] did not shrink: if test $OLD -gt $REM; then echo "Warning! Space in _end[] has decreased from $OLD to $REM bytes!" echo "Rerun make!" -- cgit v1.2.3