[PATCH] Fix 'set but not used' warnings

Mwanguhya Daniel Murungi tuxmason at gmail.com
Tue Feb 4 10:12:06 UTC 2014


This patch uses 'attribute_unused' to clean up the following warnings
related to unused variables.

regex_internal.c:653:20: warning: variable 'buf' set but not used
fts.c:580:6: warning: variable 'cderrno' set but not used

Signed-off-by: Mwanguhya Daniel Murungi <tuxmason at gmail.com>
---
 libc/misc/fts/fts.c              | 2 +-
 libc/misc/regex/regex_internal.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libc/misc/fts/fts.c b/libc/misc/fts/fts.c
index 442dbf9..77a57b2 100644
--- a/libc/misc/fts/fts.c
+++ b/libc/misc/fts/fts.c
@@ -577,7 +577,7 @@ fts_build(register FTS *sp, int type)
 	FTSENT *cur, *tail;
 	DIR *dirp;
 	void *oldaddr;
-	int cderrno, descend, len, level, nlinks, saved_errno,
+	int cderrno attribute_unused, descend, len, level, nlinks, saved_errno,
 	    nostat, doadjust;
 	size_t maxlen;
 	char *cp;
diff --git a/libc/misc/regex/regex_internal.c b/libc/misc/regex/regex_internal.c
index f9412d6..7c8be5b 100644
--- a/libc/misc/regex/regex_internal.c
+++ b/libc/misc/regex/regex_internal.c
@@ -650,7 +650,7 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
 			  mbstate_t cur_state;
 			  wchar_t wc2;
 			  int mlen = raw + pstr->len - p;
-			  unsigned char buf[6];
+			  unsigned char buf[6] attribute_unused;
 			  size_t mbclen;
 
 			  if (BE (pstr->trans != NULL, 0))
-- 
1.7.12.1



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