utils-std

commit: b6d5e3388916b2f608a91a94965cecab7d5886b2
parent 83a9997e35618e884044c769960a794986990cf3
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Thu, 11 Apr 2024 20:03:42 +0200

cmd/arch: new

Diffstat:
A
cmd/arch.1
25
+++++++++++++++++++++++++
A
cmd/arch.c
29
+++++++++++++++++++++++++++++
M
coreutils.txt
2
+-
A
test-cmd/arch.t
9
+++++++++

4 files changed, 64 insertions(+), 1 deletion(-)
diff --git a/cmd/arch.1 b/cmd/arch.1
@@ -0,0 +1,25 @@
+.\" utils-std: Collection of commonly available Unix tools
+.\" Copyright 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
+.\" SPDX-License-Identifier: MPL-2.0
+.Dd 2024-04-11
+.Dt ARCH 1
+.Os
+.Sh NAME
+.Nm arch
+.Nd print architecture name (same as uname -m)
+.Sh SYNOPSIS
+.Nm
+.Sh DESCRIPTION
+.Nm
+prints the architecture name, aka machine name.
+Should be equivalent to
+.Cm uname
+.Fl m .
+.Sh EXIT STATUS
+.Ex -std
+.Sh SEE ALSO
+.Xr uname 1
+.Sh STANDARDS
+GNU extension.
+.Sh AUTHORS
+.An Haelwenn (lanodan) Monnier Aq Mt contact+utils@hacktivis.me
diff --git a/cmd/arch.c b/cmd/arch.c
@@ -0,0 +1,29 @@
+// utils-std: Collection of commonly available Unix tools
+// SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
+// SPDX-License-Identifier: MPL-2.0
+
+#define _POSIX_C_SOURCE 200809L
+
+#include <errno.h>
+#include <stdio.h>       // fprintf
+#include <string.h>      // strerror
+#include <sys/utsname.h> // uname
+
+int
+main()
+{
+	struct utsname name;
+	if(uname(&name) < 0)
+	{
+		fprintf(stderr, "arch: Failed to get system name: %s\n", strerror(errno));
+		return 1;
+	}
+
+	if(puts(name.machine) < 0)
+	{
+		fprintf(stderr, "arch: Failed to write machine architecture: %s\n", strerror(errno));
+		return 1;
+	}
+
+	return 0;
+}
diff --git a/coreutils.txt b/coreutils.txt
@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
 # SPDX-License-Identifier: MPL-2.0
 [: ?, see test
-arch: No
+arch: Done
 b2sum: No
 base32: No
 base64: Done
diff --git a/test-cmd/arch.t b/test-cmd/arch.t
@@ -0,0 +1,9 @@
+#!/usr/bin/env cram
+# SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
+# SPDX-License-Identifier: MPL-2.0
+
+  $ export PATH="$TESTDIR/../cmd:$PATH"
+
+  $ test "$(command -v rm)" = "$TESTDIR/../cmd/rm"
+
+  $ test "$(arch)" = "$(uname -m)"