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-rw-r--r--games/battlestar/getcom.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/games/battlestar/getcom.c b/games/battlestar/getcom.c
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+/*
+ * Copyright (c) 1983, 1993
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. 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.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)getcom.c 8.1 (Berkeley) 5/31/93";
+#endif /* not lint */
+
+#include <stdio.h>
+#include <ctype.h>
+
+char *
+getcom(buf, size, prompt, error)
+ char *buf;
+ int size;
+ char *prompt, *error;
+{
+ for (;;) {
+ fputs(prompt, stdout);
+ if (fgets(buf, size, stdin) == 0) {
+ clearerr(stdin);
+ continue;
+ }
+ while (isspace(*buf))
+ buf++;
+ if (*buf)
+ break;
+ if (error)
+ puts(error);
+ }
+ return (buf);
+}
+
+
+/*
+ * shifts to UPPERCASE if flag > 0, lowercase if flag < 0,
+ * and leaves it unchanged if flag = 0
+ */
+char *
+getword(buf1, buf2, flag)
+ register char *buf1, *buf2;
+ register flag;
+{
+ while (isspace(*buf1))
+ buf1++;
+ if (*buf1 != ',') {
+ if (!*buf1) {
+ *buf2 = 0;
+ return (0);
+ }
+ while (*buf1 && !isspace(*buf1) && *buf1 != ',')
+ if (flag < 0)
+ if (isupper(*buf1))
+ *buf2++ = tolower(*buf1++);
+ else
+ *buf2++ = *buf1++;
+ else if (flag > 0)
+ if (islower(*buf1))
+ *buf2++ = toupper(*buf1++);
+ else
+ *buf2++ = *buf1++;
+ else
+ *buf2++ = *buf1++;
+ } else
+ *buf2++ = *buf1++;
+ *buf2 = 0;
+ while (isspace(*buf1))
+ buf1++;
+ return (*buf1 ? buf1 : 0);
+}
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