2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1987, 1993, 1994
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8 * modification, are permitted provided that the following conditions
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34 static char sccsid[] = "@(#)fortran.c 8.3 (Berkeley) 4/2/94";
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
48 static void takeprec(void);
50 char *lbp; /* line buffer pointer */
55 bool pfcnt; /* pascal/fortran functions found */
60 lineftell = ftell(inf);
61 if (!fgets(lbuf, sizeof(lbuf), inf))
65 if (*lbp == '%') /* Ratfor escape to fortran */
67 for (; isspace(*lbp); ++lbp)
71 switch (*lbp | ' ') { /* convert to lower-case */
73 if (cicmp("complex") || cicmp("character"))
77 if (cicmp("double")) {
78 for (; isspace(*lbp); ++lbp)
82 if (cicmp("precision"))
100 for (; isspace(*lbp); ++lbp)
104 switch (*lbp | ' ') {
106 if (cicmp("function"))
110 if (cicmp("program") || cicmp("procedure"))
114 if (cicmp("subroutine"))
119 for (; isspace(*lbp); ++lbp)
123 for (cp = lbp + 1; *cp && intoken(*cp); ++cp)
128 (void)strlcpy(tok, lbp, sizeof(tok)); /* possible trunc */
129 get_line(); /* process line for ex(1) */
138 * do case-independent strcmp
141 cicmp(const char *cp)
146 for (len = 0, bp = lbp; *cp && (*cp &~ ' ') == (*bp++ &~ ' ');
159 for (; isspace(*lbp); ++lbp)
162 for (++lbp; isspace(*lbp); ++lbp)
165 --lbp; /* force failure */
167 while (isdigit(*++lbp))