[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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