summaryrefslogtreecommitdiffstats
path: root/src/kmk/kmkbuiltin/cmp.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:21:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:21:29 +0000
commit29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc (patch)
tree63ef546b10a81d461e5cf5ed9e98a68cd7dee1aa /src/kmk/kmkbuiltin/cmp.c
parentInitial commit. (diff)
downloadkbuild-29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc.tar.xz
kbuild-29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc.zip
Adding upstream version 1:0.1.9998svn3589+dfsg.upstream/1%0.1.9998svn3589+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/kmk/kmkbuiltin/cmp.c')
-rw-r--r--src/kmk/kmkbuiltin/cmp.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/src/kmk/kmkbuiltin/cmp.c b/src/kmk/kmkbuiltin/cmp.c
new file mode 100644
index 0000000..238d044
--- /dev/null
+++ b/src/kmk/kmkbuiltin/cmp.c
@@ -0,0 +1,153 @@
+/* $NetBSD: cmp.c,v 1.15 2006/01/19 20:44:57 garbled Exp $ */
+
+/*
+ * Copyright (c) 1987, 1990, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*__COPYRIGHT("@(#) Copyright (c) 1987, 1990, 1993, 1994\n\
+ The Regents of the University of California. All rights reserved.\n");
+static char sccsid[] = "@(#)cmp.c 8.3 (Berkeley) 4/2/94";
+__RCSID("$NetBSD: cmp.c,v 1.15 2006/01/19 20:44:57 garbled Exp $"); */
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#define FAKES_NO_GETOPT_H /* bird */
+#ifdef _MSC_VER
+# define MSC_DO_64_BIT_IO /* for correct off_t */
+#endif
+#include "config.h"
+#include <sys/types.h>
+#include "err.h"
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <locale.h>
+#ifndef _MSC_VER
+# include <unistd.h>
+#else
+# include "mscfakes.h"
+#endif
+#include "getopt_r.h"
+#include "kmkbuiltin.h"
+#include "cmp_extern.h"
+
+
+/*********************************************************************************************************************************
+* Global Variables *
+*********************************************************************************************************************************/
+static const struct option long_options[] =
+{
+ { "help", no_argument, 0, 261 },
+ { "version", no_argument, 0, 262 },
+ { 0, 0, 0, 0 },
+};
+
+
+static int usage(PKMKBUILTINCTX pCtx, int is_err);
+
+int
+kmk_builtin_cmp(int argc, char **argv, char **envp, PKMKBUILTINCTX pCtx)
+{
+ struct getopt_state_r gos;
+ off_t skip1 = 0, skip2 = 0;
+ int lflag = 0, sflag = 0;
+ int ch;
+ char *file1, *file2;
+
+ getopt_initialize_r(&gos, argc, argv, "ls", long_options, envp, pCtx);
+ while ((ch = getopt_long_r(&gos, NULL)) != -1)
+ {
+ switch (ch)
+ {
+ case 'l': /* print all differences */
+ lflag = 1;
+ break;
+ case 's': /* silent run */
+ sflag = 1;
+ break;
+ case 261:
+ usage(pCtx, 0);
+ return 0;
+ case 262:
+ return kbuild_version(argv[0]);
+ case '?':
+ default:
+ return usage(pCtx, 1);
+ }
+ }
+ argv += gos.optind;
+ argc -= gos.optind;
+
+ if (argc < 2 || argc > 4)
+ return usage(pCtx, 1);
+
+ file1 = argv[0];
+ file2 = argv[1];
+
+ if (argc > 2)
+ {
+ char *ep;
+
+ errno = 0;
+ skip1 = strtoll(argv[2], &ep, 0);
+ if (errno || ep == argv[2])
+ return errx(pCtx, ERR_EXIT, "strtoll(%s,,) failed", argv[2]);
+
+ if (argc == 4)
+ {
+ skip2 = strtoll(argv[3], &ep, 0);
+ if (errno || ep == argv[3])
+ return errx(pCtx, ERR_EXIT, "strtoll(%s,,) failed", argv[3]);
+ }
+ }
+
+ return cmp_file_and_file_ex(pCtx, file1, skip1, file2, skip2, sflag, lflag, 0);
+}
+
+static int
+usage(PKMKBUILTINCTX pCtx, int is_err)
+{
+ kmk_builtin_ctx_printf(pCtx, is_err,
+ "usage: %s [-l | -s] file1 file2 [skip1 [skip2]]\n"
+ " or: %s --help\n"
+ " or: %s --version\n",
+ pCtx->pszProgName, pCtx->pszProgName, pCtx->pszProgName);
+ return ERR_EXIT;
+}
+
+#ifdef KMK_BUILTIN_STANDALONE
+int main(int argc, char **argv, char **envp)
+{
+ KMKBUILTINCTX Ctx = { "kmk_cmp", NULL };
+ setlocale(LC_ALL, "");
+ return kmk_builtin_cmp(argc, argv, envp, &Ctx);
+}
+#endif
+