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-rw-r--r--src/eval.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/src/eval.c b/src/eval.c
index 7015f6c..e2c19a9 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -629,6 +629,24 @@ bool eval_perm(const struct bfs_expr *expr, struct bfs_eval *state) {
return false;
}
+/** Print a user/group name/id, and update the column width. */
+static int print_owner(FILE *file, const char *name, uintmax_t id, int *width) {
+ if (name) {
+ int len = xstrwidth(name);
+ if (*width < len) {
+ *width = len;
+ }
+
+ return fprintf(file, " %s%*s", name, *width - len, "");
+ } else {
+ int ret = fprintf(file, " %-*ju", *width, id);
+ if (ret >= 0 && *width < ret - 1) {
+ *width = ret - 1;
+ }
+ return ret;
+ }
+}
+
/**
* -f?ls action.
*/
@@ -658,28 +676,16 @@ bool eval_fls(const struct bfs_expr *expr, struct bfs_eval *state) {
goto error;
}
- uintmax_t uid = statbuf->uid;
- const struct passwd *pwd = bfs_getpwuid(ctx->users, uid);
- if (pwd) {
- if (fprintf(file, " %-8s", pwd->pw_name) < 0) {
- goto error;
- }
- } else {
- if (fprintf(file, " %-8ju", uid) < 0) {
- goto error;
- }
+ const struct passwd *pwd = bfs_getpwuid(ctx->users, statbuf->uid);
+ static int uwidth = 8;
+ if (print_owner(file, pwd ? pwd->pw_name : NULL, statbuf->uid, &uwidth) < 0) {
+ goto error;
}
- uintmax_t gid = statbuf->gid;
- const struct group *grp = bfs_getgrgid(ctx->groups, gid);
- if (grp) {
- if (fprintf(file, " %-8s", grp->gr_name) < 0) {
- goto error;
- }
- } else {
- if (fprintf(file, " %-8ju", gid) < 0) {
- goto error;
- }
+ const struct group *grp = bfs_getgrgid(ctx->groups, statbuf->gid);
+ static int gwidth = 8;
+ if (print_owner(file, grp ? grp->gr_name : NULL, statbuf->gid, &gwidth) < 0) {
+ goto error;
}
if (ftwbuf->type == BFS_BLK || ftwbuf->type == BFS_CHR) {