initial import of NetBSD tree

1 files changed, 84 insertions, 0 deletions

diff --git a/lib/libc/gen/setproctitle.c b/lib/libc/gen/setproctitle.c
new file mode 100644
index 00000000000..53540e3f333
--- /dev/null
+++ b/lib/libc/gen/setproctitle.c
@@ -0,0 +1,84 @@
+/*	$NetBSD: setproctitle.c,v 1.4 1995/05/16 14:23:06 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 Christopher G. Demetriou
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christopher G. Demetriou
+ *	for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: setproctitle.c,v 1.4 1995/05/16 14:23:06 mycroft Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/exec.h>
+#include <vm/vm.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+#define	MAX_PROCTITLE	2048
+
+extern char *__progname;		/* Program name, from crt0. */
+
+void
+#if __STDC__
+setproctitle(const char *fmt, ...)
+#else
+setproctitle(fmt, va_alist)
+	const char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	static char buf[MAX_PROCTITLE], *bufp = buf;
+	int used;
+
+#if __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	if (fmt != NULL) {
+		used = snprintf(buf, MAX_PROCTITLE, "%s: ", __progname);
+		(void)vsnprintf(buf + used, MAX_PROCTITLE - used, fmt, ap);
+	} else
+		(void)snprintf(buf, MAX_PROCTITLE, "%s", __progname);
+	va_end(ap);
+
+	PS_STRINGS->ps_nargvstr = 1;
+	PS_STRINGS->ps_argvstr = &bufp;
+}