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authorKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-01 22:55:37 +0000
committerKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-03 18:22:05 -0600
commit5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch)
tree154a22fe556b49e6927197336f8bf91b12eacd5e /usr.bin/cut/x_cut.c
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-rw-r--r--usr.bin/cut/x_cut.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/usr.bin/cut/x_cut.c b/usr.bin/cut/x_cut.c
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+++ b/usr.bin/cut/x_cut.c
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+/* $NetBSD: x_cut.c,v 1.2 2007/07/02 18:41:04 christos Exp $ */
+
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Adam S. Moskowitz of Menlo Consulting and Marciano Pitargue.
+ *
+ * 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. 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.
+ */
+
+/*
+ * This file is #include'd twice from cut.c, to generate both
+ * single- and multibyte versions of the same code.
+ *
+ * In cut.c #define:
+ * CUT_BYTE=0 to define b_cut (singlebyte), and
+ * CUT_BYTE=1 to define c_cut (multibyte).
+ *
+ */
+
+#if (CUT_BYTE == 1)
+# define CUT_FN b_cut
+# define CUT_CH_T int
+# define CUT_GETC getc
+# define CUT_EOF EOF
+# define CUT_PUTCHAR putchar
+#else
+# define CUT_FN c_cut
+# define CUT_CH_T wint_t
+# define CUT_GETC getwc
+# define CUT_EOF WEOF
+# define CUT_PUTCHAR putwchar
+#endif
+
+
+/* ARGSUSED */
+void
+CUT_FN(FILE *fp, const char *fname __unused)
+{
+ CUT_CH_T ch;
+ int col;
+ char *pos;
+
+ ch = 0;
+ for (;;) {
+ pos = positions + 1;
+ for (col = maxval; col; --col) {
+ if ((ch = CUT_GETC(fp)) == EOF)
+ return;
+ if (ch == '\n')
+ break;
+ if (*pos++)
+ (void)CUT_PUTCHAR(ch);
+ }
+ if (ch != '\n') {
+ if (autostop)
+ while ((ch = CUT_GETC(fp)) != CUT_EOF && ch != '\n')
+ (void)CUT_PUTCHAR(ch);
+ else
+ while ((ch = CUT_GETC(fp)) != CUT_EOF && ch != '\n');
+ }
+ (void)CUT_PUTCHAR('\n');
+ }
+}
+
+#undef CUT_FN
+#undef CUT_CH_T
+#undef CUT_GETC
+#undef CUT_EOF
+#undef CUT_PUTCHAR
+