utils-std

commit: 27edf1b9663766b4a7c74aa880e42224e6ba296b
parent 175295c6b53ee6d7ea1aea5c9e69d74f62523a28
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Sun, 17 Nov 2024 10:36:02 +0100

cmd/ln: add -v option

Diffstat:
M
cmd/ln.1
8
++++++--
M
cmd/ln.c
13
++++++++++---

2 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/cmd/ln.1 b/cmd/ln.1
@@ -9,7 +9,7 @@
 .Nd create hard links and symbolic links
 .Sh SYNOPSIS
 .Nm
-.Op Fl fn
+.Op Fl fnv
 .Op Fl L Ns | Ns Fl P
 .Ar source...
 .Ar target
@@ -63,6 +63,8 @@ is a symbolic link, hard link it.
 This is the default.
 .It Fl s
 Create symbolic links instead of hard links.
+.It Fl v
+Print successfully created links.
 .El
 .Sh EXIT STATUS
 .Ex -std
@@ -73,6 +75,8 @@ IEEE Std 1003.1-2024 (“POSIX.1”)
 specification.
 The
 .Fl n
-option is an extension.
+and
+.Fl v
+options are extensions.
 .Sh AUTHORS
 .An Haelwenn (lanodan) Monnier Aq Mt contact+utils@hacktivis.me
diff --git a/cmd/ln.c b/cmd/ln.c
@@ -134,16 +134,18 @@ static void
 usage(void)
 {
 	fprintf(stderr, "\
-Usage: ln [-f] [-L|-P] source... target\n\
-       ln -s [-f] reference... target\n\
+Usage: ln [-fv] [-L|-P] source... target\n\
+       ln -s [-fv] reference... target\n\
 ");
 }
 
 int
 main(int argc, char *argv[])
 {
+	bool verbose = false;
+
 	int c = -1;
-	while((c = getopt(argc, argv, ":fnsLP")) != -1)
+	while((c = getopt(argc, argv, ":fnsLPv")) != -1)
 	{
 		switch(c)
 		{
@@ -162,6 +164,9 @@ main(int argc, char *argv[])
 		case 'P':
 			FIELD_CLR(link_flags, AT_SYMLINK_FOLLOW);
 			break;
+		case 'v':
+			verbose = true;
+			break;
 		case '?':
 			fprintf(stderr, "ln: error: Unknown option '-%c'\n", optopt);
 			usage();
@@ -208,6 +213,8 @@ main(int argc, char *argv[])
 		}
 
 		if(do_link(src, target) < 0) return 1;
+
+		if(verbose) printf("'%s' -> '%s'\n", src, dest);
 	}
 
 	return 0;