2 * Copyright (c) 1987, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
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12 * documentation and/or other materials provided with the distribution.
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14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
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29 * @(#)fortran.c 8.3 (Berkeley) 4/2/94
30 * $FreeBSD: src/usr.bin/ctags/fortran.c,v 1.3.6.2 2002/07/30 00:55:07 tjr Exp $
31 * $DragonFly: src/usr.bin/ctags/fortran.c,v 1.3 2003/10/02 17:42:27 hmp Exp $
41 static void takeprec(void);
43 char *lbp; /* line buffer pointer */
48 bool pfcnt; /* pascal/fortran functions found */
53 lineftell = ftell(inf);
54 if (!fgets(lbuf, sizeof(lbuf), inf))
58 if (*lbp == '%') /* Ratfor escape to fortran */
60 for (; isspace(*lbp); ++lbp)
64 switch (*lbp | ' ') { /* convert to lower-case */
66 if (cicmp("complex") || cicmp("character"))
70 if (cicmp("double")) {
71 for (; isspace(*lbp); ++lbp)
75 if (cicmp("precision"))
93 for (; isspace(*lbp); ++lbp)
99 if (cicmp("function"))
103 if (cicmp("program") || cicmp("procedure"))
107 if (cicmp("subroutine"))
112 for (; isspace(*lbp); ++lbp)
116 for (cp = lbp + 1; *cp && intoken(*cp); ++cp)
121 (void)strlcpy(tok, lbp, sizeof(tok)); /* possible trunc */
122 getline(); /* process line for ex(1) */
131 * do case-independent strcmp
134 cicmp(const char *cp)
139 for (len = 0, bp = lbp; *cp && (*cp &~ ' ') == (*bp++ &~ ' ');
152 for (; isspace(*lbp); ++lbp)
155 for (++lbp; isspace(*lbp); ++lbp)
158 --lbp; /* force failure */
160 while (isdigit(*++lbp))