1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* msg.c - routines for error messages
*/
/*
* Copyright (C) 1986, 1988, 1989, 1991, 1992 the Free Software Foundation, Inc.
*
* This file is part of GAWK, the GNU implementation of the
* AWK Progamming Language.
*
* GAWK is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* GAWK is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GAWK; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "awk.h"
int sourceline = 0;
char *source = NULL;
/* VARARGS2 */
void
err(s, emsg, argp)
char *s;
char *emsg;
va_list argp;
{
char *file;
(void) fflush(stdout);
(void) fprintf(stderr, "%s: ", myname);
if (sourceline) {
if (source)
(void) fprintf(stderr, "%s:", source);
else
(void) fprintf(stderr, "cmd. line:");
(void) fprintf(stderr, "%d: ", sourceline);
}
if (FNR) {
file = FILENAME_node->var_value->stptr;
if (file)
(void) fprintf(stderr, "(FILENAME=%s ", file);
(void) fprintf(stderr, "FNR=%d) ", FNR);
}
(void) fprintf(stderr, s);
vfprintf(stderr, emsg, argp);
(void) fprintf(stderr, "\n");
(void) fflush(stderr);
}
/*VARARGS0*/
void
msg(va_alist)
va_dcl
{
va_list args;
char *mesg;
va_start(args);
mesg = va_arg(args, char *);
err("", mesg, args);
va_end(args);
}
/*VARARGS0*/
void
warning(va_alist)
va_dcl
{
va_list args;
char *mesg;
va_start(args);
mesg = va_arg(args, char *);
err("warning: ", mesg, args);
va_end(args);
}
/*VARARGS0*/
void
fatal(va_alist)
va_dcl
{
va_list args;
char *mesg;
va_start(args);
mesg = va_arg(args, char *);
err("fatal: ", mesg, args);
va_end(args);
#ifdef DEBUG
abort();
#endif
exit(2);
}
|
