From 1efbe4cf958b8fcd590bd887652d1afd9d100c20 Mon Sep 17 00:00:00 2001
From: Thorsten Töpper <atsutane@freethoughts.de>
Date: Sat, 5 Jul 2025 17:03:28 +0200
Subject: output: format string: uid and gid

---
 src/options.c |  4 +++-
 src/output.c  | 13 +++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/options.c b/src/options.c
index 93f0ceb..a2a9221 100644
--- a/src/options.c
+++ b/src/options.c
@@ -71,11 +71,13 @@ void usage(char *executable) {
     fprintf(stderr, "\n--format-string: Characters unlike the following are ignored\n");
     fprintf(stderr, " n - name\n");
     fprintf(stderr, " s - size\n");
+    fprintf(stderr, " u - user id\n");
+    fprintf(stderr, " g - group id\n");
+    fprintf(stderr, " T - type\n");
     fprintf(stderr, " t - time defined by --time-field (default: modification time)\n");
     fprintf(stderr, " A - access time\n");
     fprintf(stderr, " C - change time\n");
     fprintf(stderr, " M - modification time\n");
-    fprintf(stderr, " T - type\n");
 }
 
 
diff --git a/src/output.c b/src/output.c
index 102645f..1e08f2d 100644
--- a/src/output.c
+++ b/src/output.c
@@ -23,8 +23,10 @@
 
 #define out_vsep fputc('|', stdout)
 
-#define out_print_newline() fputc('\n', stdout)
-#define out_print_fname(x) printf(" %s ", x->fname)
+#define out_print_newline()  fputc('\n', stdout)
+#define out_print_fname(x)   printf(" %s ", x->fname)
+#define out_print_uid(x)     printf(" %4u ", x->ln_stat.st_gid)
+#define out_print_gid(x)     printf(" %4u ", x->ln_stat.st_uid)
 
 void out_print_size(struct list_node *ptr);
 void out_print_time(time_t tv);
@@ -154,6 +156,7 @@ inline void out_print_type(struct list_node *ptr) {
     /* The ones longer than 12 characters are rare. */
     printf(" %-12s ", entry);
 }
+
 /* === END OF FORMATTING FUNCTIONS === */
 
 
@@ -260,6 +263,12 @@ void print_list_formatted(const char *format, struct list_head *list) {
                 case 'T':
                     out_print_type(ptr);
                     break;
+                case 'u':
+                    out_print_uid(ptr);
+                    break;
+                case 'g':
+                    out_print_gid(ptr);
+                    break;
                 case ' ': /* just ignore this without warning */
                     break;
                 default:
-- 
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