1 | /* $Id: err.c 2019 2008-11-02 00:21:05Z bird $ */
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2 | /** @file
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3 | * Override err.h so we get the program name right.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (c) 2005-2008 knut st. osmundsen <bird-src-spam@anduin.net>
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8 | *
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9 | * This file is part of kBuild.
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10 | *
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11 | * kBuild is free software; you can redistribute it and/or modify
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12 | * it under the terms of the GNU General Public License as published by
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13 | * the Free Software Foundation; either version 3 of the License, or
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14 | * (at your option) any later version.
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15 | *
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16 | * kBuild is distributed in the hope that it will be useful,
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17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 | * GNU General Public License for more details.
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20 | *
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21 | * You should have received a copy of the GNU General Public License
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22 | * along with kBuild. If not, see <http://www.gnu.org/licenses/>
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23 | *
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24 | */
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25 |
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26 | /*******************************************************************************
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27 | * Header Files *
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28 | *******************************************************************************/
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29 | #include <stdio.h>
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30 | #include <stdarg.h>
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31 | #include <string.h>
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32 | #include <errno.h>
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33 | #include "err.h"
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34 |
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35 |
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36 | /** The current program name. */
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37 | const char *g_progname = "kmk";
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38 |
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39 |
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40 | int err(int eval, const char *fmt, ...)
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41 | {
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42 | va_list args;
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43 | int error = errno;
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44 | fprintf(stderr, "%s: ", g_progname);
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45 | va_start(args, fmt);
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46 | vfprintf(stderr, fmt, args);
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47 | va_end(args);
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48 | fprintf(stderr, ": %s\n", strerror(error));
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49 |
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50 | return eval;
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51 | }
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52 |
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53 |
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54 | int errx(int eval, const char *fmt, ...)
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55 | {
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56 | va_list args;
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57 | fprintf(stderr, "%s: ", g_progname);
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58 | va_start(args, fmt);
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59 | vfprintf(stderr, fmt, args);
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60 | va_end(args);
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61 | fprintf(stderr, "\n");
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62 |
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63 | return eval;
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64 | }
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65 |
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66 | void warn(const char *fmt, ...)
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67 | {
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68 | int error = errno;
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69 | va_list args;
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70 | fprintf(stderr, "%s: ", g_progname);
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71 | va_start(args, fmt);
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72 | vfprintf(stderr, fmt, args);
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73 | va_end(args);
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74 | fprintf(stderr, ": %s\n", strerror(error));
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75 | }
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76 |
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77 | void warnx(const char *fmt, ...)
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78 | {
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79 | va_list args;
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80 | fprintf(stderr, "%s: ", g_progname);
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81 | va_start(args, fmt);
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82 | vfprintf(stderr, fmt, args);
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83 | va_end(args);
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84 | fprintf(stderr, "\n");
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85 | }
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86 |
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