ncurses-4.2-990116

1 files changed, 58 insertions, 0 deletions

diff --git a/lib/libcurses/tinfo/getenv_num.c b/lib/libcurses/tinfo/getenv_num.c
new file mode 100644
index 00000000000..21e48bdbafe
--- /dev/null
+++ b/lib/libcurses/tinfo/getenv_num.c
@@ -0,0 +1,58 @@
+/*	$OpenBSD: getenv_num.c,v 1.1 1999/01/18 19:10:15 millert Exp $	*/
+
+/****************************************************************************
+ * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ *                                                                          *
+ * Permission is hereby granted, free of charge, to any person obtaining a  *
+ * copy of this software and associated documentation files (the            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Thomas E. Dickey <dickey@clark.net> 1998                        *
+ ****************************************************************************/
+
+/*
+ *	getenv_num.c -- obtain a number from the environment
+ */
+
+#include <curses.priv.h>
+
+MODULE_ID("$From: getenv_num.c,v 1.1 1998/09/19 21:30:23 tom Exp $")
+
+int
+_nc_getenv_num(const char *name)
+{
+	char *dst = 0;
+	char *src = getenv(name);
+	long value;
+
+	if ((src == 0)
+	 || (value = strtol(src, &dst, 0)) < 0
+	 || (dst == src)
+	 || (*dst != '\0')
+	 || (int)value < value)
+		value = -1;
+
+	return (int) value;
+}