1 files changed, 121 insertions, 0 deletions
diff --git a/vms/gawkmisc.vms b/vms/gawkmisc.vms
new file mode 100644
index 00000000..9d58b51e
--- /dev/null
+++ b/vms/gawkmisc.vms
@@ -0,0 +1,121 @@
+/*
+ * gawkmisc.vms --- miscellanious gawk routines that are OS specific.
+ */
+
+/* 
+ * Copyright (C) 1986, 1988, 1989, 1991-1995 the Free Software Foundation, Inc.
+ * 
+ * This file is part of GAWK, the GNU implementation of the
+ * AWK Progamming Language.
+ * 
+ * GAWK is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * GAWK is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+ */
+
+char quote = '\'';
+char *defpath = DEFPATH;
+char envsep  = ':';
+
+/* gawk_name --- pull out the "gawk" part from how the OS called us */
+
+char *
+gawk_name(filespec)
+const char *filespec;
+{
+	char *p, *q;
+
+	/* "device:[root.][directory.subdir]GAWK.EXE;n" -> "GAWK" */
+	p = strrchr(filespec, ']');  /* directory punctuation */
+	q = strrchr(filespec, '>');  /* alternate <international> punct */
+
+	if (p == NULL || q > p)
+		p = q;
+	p = strdup(p == NULL ? filespec : (p + 1));
+	if ((q = strrchr(p, '.')) != NULL)
+		*q = '\0';  /* strip .typ;vers */
+
+	return p;
+}
+
+/* os_arg_fixup --- fixup the command line */
+
+void
+os_arg_fixup(argcp, argvp)
+int *argcp;
+char ***argvp;
+{
+	(void) vms_arg_fixup(argcp, argvp);
+}
+
+/* os_devopen --- open special per-OS devices */
+
+int
+os_devopen(name, flag)
+const char *name;
+int flag;
+{
+	return vms_devopen(name, flag);
+}
+
+/* optimal_bufsize --- determine optimal buffer size */
+
+int
+optimal_bufsize(fd, stb)
+int fd;
+struct stat *stb;
+{
+
+	/* force all members to zero in case OS doesn't use all of them. */
+	memset(stb, '\0', sizeof(struct stat));
+
+	/*
+	 * These values correspond with the RMS multi-block count used by
+	 * vms_open() in vms/vms_misc.c.
+	 */
+	if (isatty(fd) > 0)
+		return BUFSIZ;
+	else if (fstat(fd, stb) < 0)
+		return 8*512;	/* conservative in case of DECnet access */
+	else
+		return 32*512;
+}
+
+/* ispath --- return true if path has directory components */
+
+int
+ispath(file)
+const char *file;
+{
+	for (; *file; file++) {
+		switch (*file) {
+		case ':':
+		case ']':
+		case '>':
+		case '/':
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/* isdirpunct --- return true if char is a directory separator */
+
+int
+isdirpunct(c)
+int c;
+{
+	return (strchr(":]>/", c) != NULL);
+}
+
+