97 lines
2.4 KiB
C
Executable file
97 lines
2.4 KiB
C
Executable file
/*
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* error.c - error handling functions for cawf(1)
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*/
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/*
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* Copyright (c) 1991 Purdue University Research Foundation,
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* West Lafayette, Indiana 47907. All rights reserved.
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*
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* Written by Victor A. Abell <abe@mace.cc.purdue.edu>, Purdue
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* University Computing Center. Not derived from licensed software;
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* derived from awf(1) by Henry Spencer of the University of Toronto.
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*
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* Permission is granted to anyone to use this software for any
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* purpose on any computer system, and to alter it and redistribute
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* it freely, subject to the following restrictions:
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*
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* 1. The author is not responsible for any consequences of use of
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* this software, even if they arise from flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either
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* by explicit claim or by omission. Credits must appear in the
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* documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not
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* be misrepresented as being the original software. Credits must
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* appear in the documentation.
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*
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* 4. This notice may not be removed or altered.
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*/
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#include "cawf.h"
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/*
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* Error(t, l, s1, s2) - issue error message
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*/
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void
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Error(t, l, s1, s2)
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int t; /* type: WARN or FATAL */
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int l; /* LINE: display Line[] */
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char *s1, *s2; /* optional text */
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{
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char msg[MAXLINE]; /* message */
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if (t == WARN && !Dowarn) return;
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if (l == LINE)
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(void) fprintf(Efs, "%s: (%s, %d):%s%s - %s\n",
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Pname,
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Inname,
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NR,
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(s1 == NULL) ? "" : s1,
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(s2 == NULL) ? "" : s2,
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Line);
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else
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(void) fprintf(Efs, "%s:%s%s\n",
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Pname,
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(s1 == NULL) ? "" : s1,
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(s2 == NULL) ? "" : s2);
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if (t == FATAL)
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exit(1);
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Err = 1;
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return;
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}
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/*
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* Error3(len, word, sarg, narg) - process error in pass3
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*/
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void
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Error3(len, word, sarg, narg, msg)
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int len; /* length (negative is special */
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char *word; /* word */
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char *sarg; /* string argument */
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int narg; /* numeric argument */
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char *msg; /* message */
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{
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if (len == MESSAGE) {
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(void) fprintf(Efs, "%s: (%s, %d) %s\n",
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Pname,
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(word == NULL) ? "<none>" : word,
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narg,
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(sarg == NULL) ? "<none>" : sarg);
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return;
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}
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(void) fprintf(Efs,
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"%s: pass3, len=%d, word=\"%s\", sarg=\"%s\", narg=%d%s%s\n",
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Pname, len,
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(word == NULL) ? "" : word,
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(sarg == NULL) ? "" : sarg,
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narg,
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(msg == NULL) ? "" : " - ",
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(msg == NULL) ? "" : msg);
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Err = 1;
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}
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