[PATCH v2 1/7] src/fssum: Make sum_file_data global

[Arvind Raghavan <raghavan.arvind@gmail.com>]

Makes deciding which function to use for summing file data happen once
in main instead of for each file.

Signed-off-by: Arvind Raghavan <raghavan.arvind@gmail.com>
Signed-off-by: Jayashree Mohan <jaya@cs.utexas.edu>
Signed-off-by: Vijay Chidambaram <vijay@cs.utexas.edu>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
---
 src/fssum.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/fssum.c b/src/fssum.c
index 3d97a70b..30f456c2 100644
--- a/src/fssum.c
+++ b/src/fssum.c
@@ -62,6 +62,7 @@ int n_excludes = 0;
 int verbose = 0;
 FILE *out_fp;
 FILE *in_fp;
+sum_file_data_t sum_file_data;
 
 enum _flags {
 	FLAG_UID,
@@ -514,8 +515,6 @@ sum(int dirfd, int level, sum_t *dircs, char *path_prefix, char *path_in)
 	int ret;
 	int fd;
 	int excl;
-	sum_file_data_t sum_file_data = flags[FLAG_STRUCTURE] ?
-			sum_file_data_strict : sum_file_data_permissive;
 	struct stat64 dir_st;
 
 	if (fstat64(dirfd, &dir_st)) {
@@ -824,6 +823,9 @@ main(int argc, char *argv[])
 			flagstring[i] -= 'a' - 'A';
 	}
 
+	sum_file_data = flags[FLAG_STRUCTURE] ?
+			sum_file_data_strict : sum_file_data_permissive;
+
 	path = argv[optind];
 	plen = strlen(path);
 	if (path[plen - 1] == '/') {
-- 
2.20.1