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authorpjd <pjd@FreeBSD.org>2007-04-06 01:09:06 +0000
committerpjd <pjd@FreeBSD.org>2007-04-06 01:09:06 +0000
commit3b005d330261f33318ca1ee3fef1940237fd788b (patch)
tree3061c8734d9ce560165e672836837a0f411a83c9 /cddl/contrib/opensolaris/lib/libuutil/common/uu_pname.c
parent3be454b8211f48e634e6587f53807d3b5013e973 (diff)
downloadFreeBSD-src-3b005d330261f33318ca1ee3fef1940237fd788b.zip
FreeBSD-src-3b005d330261f33318ca1ee3fef1940237fd788b.tar.gz
Please welcome ZFS - The last word in file systems.
ZFS file system was ported from OpenSolaris operating system. The code in under CDDL license. I'd like to thank all SUN developers that created this great piece of software. Supported by: Wheel LTD (http://www.wheel.pl/) Supported by: The FreeBSD Foundation (http://www.freebsdfoundation.org/) Supported by: Sentex (http://www.sentex.net/)
Diffstat (limited to 'cddl/contrib/opensolaris/lib/libuutil/common/uu_pname.c')
-rw-r--r--cddl/contrib/opensolaris/lib/libuutil/common/uu_pname.c205
1 files changed, 205 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/lib/libuutil/common/uu_pname.c b/cddl/contrib/opensolaris/lib/libuutil/common/uu_pname.c
new file mode 100644
index 0000000..20626ac
--- /dev/null
+++ b/cddl/contrib/opensolaris/lib/libuutil/common/uu_pname.c
@@ -0,0 +1,205 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include "libuutil_common.h"
+
+#include <libintl.h>
+#include <limits.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <errno.h>
+#include <wchar.h>
+#include <unistd.h>
+
+static const char PNAME_FMT[] = "%s: ";
+static const char ERRNO_FMT[] = ": %s\n";
+
+static const char *pname;
+
+static void
+uu_die_internal(int status, const char *format, va_list alist) __NORETURN;
+
+int uu_exit_ok_value = EXIT_SUCCESS;
+int uu_exit_fatal_value = EXIT_FAILURE;
+int uu_exit_usage_value = 2;
+
+int *
+uu_exit_ok(void)
+{
+ return (&uu_exit_ok_value);
+}
+
+int *
+uu_exit_fatal(void)
+{
+ return (&uu_exit_fatal_value);
+}
+
+int *
+uu_exit_usage(void)
+{
+ return (&uu_exit_usage_value);
+}
+
+void
+uu_alt_exit(int profile)
+{
+ switch (profile) {
+ case UU_PROFILE_DEFAULT:
+ uu_exit_ok_value = EXIT_SUCCESS;
+ uu_exit_fatal_value = EXIT_FAILURE;
+ uu_exit_usage_value = 2;
+ break;
+ case UU_PROFILE_LAUNCHER:
+ uu_exit_ok_value = EXIT_SUCCESS;
+ uu_exit_fatal_value = 124;
+ uu_exit_usage_value = 125;
+ break;
+ }
+}
+
+static void
+uu_warn_internal(int err, const char *format, va_list alist)
+{
+ if (pname != NULL)
+ (void) fprintf(stderr, PNAME_FMT, pname);
+
+ (void) vfprintf(stderr, format, alist);
+
+ if (strrchr(format, '\n') == NULL)
+ (void) fprintf(stderr, ERRNO_FMT, strerror(err));
+}
+
+void
+uu_vwarn(const char *format, va_list alist)
+{
+ uu_warn_internal(errno, format, alist);
+}
+
+/*PRINTFLIKE1*/
+void
+uu_warn(const char *format, ...)
+{
+ va_list alist;
+ va_start(alist, format);
+ uu_warn_internal(errno, format, alist);
+ va_end(alist);
+}
+
+static void
+uu_die_internal(int status, const char *format, va_list alist)
+{
+ uu_warn_internal(errno, format, alist);
+#ifdef DEBUG
+ {
+ char *cp;
+
+ if (!issetugid()) {
+ cp = getenv("UU_DIE_ABORTS");
+ if (cp != NULL && *cp != '\0')
+ abort();
+ }
+ }
+#endif
+ exit(status);
+}
+
+void
+uu_vdie(const char *format, va_list alist)
+{
+ uu_die_internal(UU_EXIT_FATAL, format, alist);
+}
+
+/*PRINTFLIKE1*/
+void
+uu_die(const char *format, ...)
+{
+ va_list alist;
+ va_start(alist, format);
+ uu_die_internal(UU_EXIT_FATAL, format, alist);
+ va_end(alist);
+}
+
+void
+uu_vxdie(int status, const char *format, va_list alist)
+{
+ uu_die_internal(status, format, alist);
+}
+
+/*PRINTFLIKE2*/
+void
+uu_xdie(int status, const char *format, ...)
+{
+ va_list alist;
+ va_start(alist, format);
+ uu_die_internal(status, format, alist);
+ va_end(alist);
+}
+
+const char *
+uu_setpname(char *arg0)
+{
+ /*
+ * Having a NULL argv[0], while uncommon, is possible. It
+ * makes more sense to handle this event in uu_setpname rather
+ * than in each of its consumers.
+ */
+ if (arg0 == NULL) {
+ pname = "unknown_command";
+ return (pname);
+ }
+
+ /*
+ * Guard against '/' at end of command invocation.
+ */
+ for (;;) {
+ char *p = strrchr(arg0, '/');
+ if (p == NULL) {
+ pname = arg0;
+ break;
+ } else {
+ if (*(p + 1) == '\0') {
+ *p = '\0';
+ continue;
+ }
+
+ pname = p + 1;
+ break;
+ }
+ }
+
+ return (pname);
+}
+
+const char *
+uu_getpname(void)
+{
+ return (pname);
+}
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