Fix several -Wshadow warnings

Only one of these looked like a real red flag, in find_requiredby(), but
it doesn't hurt to fix several of them up anyway.

Unfortunately, we can't turn this on universally due to things like the
sync(), remove(), etc. builtins which we often use as variable names.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/util/pactree.c b/src/util/pactree.c
index 2f79b66d..5beaa5a7 100644
--- a/src/util/pactree.c
+++ b/src/util/pactree.c
@@ -120,7 +120,7 @@ static char *strtrim(char *str)
 	return str;
 }
 
-static int register_syncs(pmhandle_t *handle) {
+static int register_syncs(void) {
 	FILE *fp;
 	char *ptr, *section = NULL;
 	char line[LINE_MAX];
@@ -421,7 +421,7 @@ int main(int argc, char *argv[])
 	}
 
 	if(searchsyncs) {
-		if(register_syncs(handle) != 0) {
+		if(register_syncs() != 0) {
 			fprintf(stderr, "error: failed to register sync DBs\n");
 			ret = 1;
 			goto finish;