utils-std

commit: 1dc89fa702a71e748335e6552d2f6bab2b4fe5ba
parent 50140a83a59ebcab0fde677cafb71cf801bf32ed
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed,  2 Jul 2025 03:52:05 +0200

cmd/uname: Add support for -o

Diffstat:
M
cmd/uname.1
10
++++++++--
M
cmd/uname.c
5
+++--

2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/cmd/uname.1 b/cmd/uname.1
@@ -9,7 +9,7 @@
 .Nd return system name and information
 .Sh SYNOPSIS
 .Nm
-.Op Fl amnrsv
+.Op Fl amnoprsv
 .Sh DESCRIPTION
 .Nm
 prints the operating system name, and optionally more information about the system to standard output, separated by spaces.
@@ -22,6 +22,10 @@ Enable all options, equivalent to passing
 Write machine name, also known as the processor architecture.
 .It Fl n
 Write network node name, also known as hostname.
+.It Fl o
+(non-standard) Write operating system name.
+Currently aliased to
+.Fl s .
 .It Fl p
 (non-standard) Write processor type.
 Currently aliased to
@@ -48,7 +52,9 @@ IEEE Std 1003.1-2024 (“POSIX.1”)
 specification.
 .Pp
 The
+.Fl o
+and
 .Fl p
-option is an extension.
+options are extensions.
 .Sh AUTHORS
 .An Haelwenn (lanodan) Monnier Aq Mt contact+utils@hacktivis.me
diff --git a/cmd/uname.c b/cmd/uname.c
@@ -46,13 +46,13 @@ maybe_print_name(enum uname_names key, char *value)
 static void
 usage(void)
 {
-	fprintf(stderr, "Usage: uname [-amnprsv]\n");
+	fprintf(stderr, "Usage: uname [-amnoprsv]\n");
 }
 
 int
 main(int argc, char *argv[])
 {
-	for(int c = -1; (c = getopt_nolong(argc, argv, ":amnprsv")) != -1;)
+	for(int c = -1; (c = getopt_nolong(argc, argv, ":amnoprsv")) != -1;)
 	{
 		switch(c)
 		{
@@ -69,6 +69,7 @@ main(int argc, char *argv[])
 		case 'r':
 			names |= CMD_UNAME_RELEASE;
 			break;
+		case 'o':
 		case 's':
 			names |= CMD_UNAME_SYSNAME;
 			break;