From cc816fb978113370ff9eac41891f256bf217dffc Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sun, 25 Oct 2020 10:04:19 -0700 Subject: [PATCH] maint: avoid new sort.c warning from upcoming GCC11 gcc version 11.0.0 20201025 (experimental) warns that src/sort.c:1655:1: warning: function might be candidate for attribute \ 'pure' if it is known to return normally [-Wsuggest-attribute=pure] * src/sort.c (limfield): Mark as pure. --- src/sort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/sort.c b/src/sort.c index 0163ba18ad..8671ea7673 100644 --- a/src/sort.c +++ b/src/sort.c @@ -1651,7 +1651,7 @@ begfield (struct line const *line, struct keyfield const *key) /* Return the limit of (a pointer to the first character after) the field in LINE specified by KEY. */ -static char * +static char * _GL_ATTRIBUTE_PURE limfield (struct line const *line, struct keyfield const *key) { char *ptr = line->text, *lim = ptr + line->length - 1; -- 2.47.2