2 * Copyright (c) 1987, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * @(#)fortran.c 8.3 (Berkeley) 4/2/94
30 * $FreeBSD: head/usr.bin/ctags/fortran.c 299355 2016-05-10 11:11:23Z bapt $
40 static void takeprec(void);
42 char *lbp; /* line buffer pointer */
47 bool pfcnt; /* pascal/fortran functions found */
52 lineftell = ftell(inf);
53 if (!fgets(lbuf, sizeof(lbuf), inf))
57 if (*lbp == '%') /* Ratfor escape to fortran */
59 for (; isspace(*lbp); ++lbp)
63 switch (*lbp | ' ') { /* convert to lower-case */
65 if (cicmp("complex") || cicmp("character"))
69 if (cicmp("double")) {
70 for (; isspace(*lbp); ++lbp)
74 if (cicmp("precision"))
92 for (; isspace(*lbp); ++lbp)
98 if (cicmp("function"))
102 if (cicmp("program") || cicmp("procedure"))
106 if (cicmp("subroutine"))
111 for (; isspace(*lbp); ++lbp)
115 for (cp = lbp + 1; *cp && intoken(*cp); ++cp)
120 strlcpy(tok, lbp, sizeof(tok)); /* possible trunc */
121 get_line(); /* process line for ex(1) */
130 * do case-independent strcmp
133 cicmp(const char *cp)
138 for (len = 0, bp = lbp; *cp && (*cp &~ ' ') == (*bp++ &~ ' ');
151 for (; isspace(*lbp); ++lbp)
154 for (++lbp; isspace(*lbp); ++lbp)
157 --lbp; /* force failure */
159 while (isdigit(*++lbp))