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Annotation of src/usr.bin/cu/error.c, Revision 1.1

1.1     ! nicm        1: /* $OpenBSD: input.c,v 1.1 2012/07/10 08:02:27 nicm Exp $ */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2012 Nicholas Marriott <nicm@openbsd.org>
        !             5:  *
        !             6:  * Permission to use, copy, modify, and distribute this software for any
        !             7:  * purpose with or without fee is hereby granted, provided that the above
        !             8:  * copyright notice and this permission notice appear in all copies.
        !             9:  *
        !            10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
        !            15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
        !            16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            17:  */
        !            18:
        !            19: #include <sys/types.h>
        !            20:
        !            21: #include <err.h>
        !            22: #include <errno.h>
        !            23: #include <stdio.h>
        !            24: #include <stdarg.h>
        !            25: #include <stdlib.h>
        !            26: #include <string.h>
        !            27:
        !            28: #include "cu.h"
        !            29:
        !            30: /*
        !            31:  * Once we've configured termios, we need to use \r\n to end lines, so use our
        !            32:  * own versions of warn/warnx/err/errx.
        !            33:  */
        !            34:
        !            35: extern char    *__progname;
        !            36:
        !            37: void
        !            38: cu_err(int eval, const char *fmt, ...)
        !            39: {
        !            40:        va_list ap;
        !            41:
        !            42:        restore_termios();
        !            43:
        !            44:        va_start(ap, fmt);
        !            45:        verr(eval, fmt, ap);
        !            46: }
        !            47:
        !            48: void
        !            49: cu_errx(int eval, const char *fmt, ...)
        !            50: {
        !            51:        va_list ap;
        !            52:
        !            53:        restore_termios();
        !            54:
        !            55:        va_start(ap, fmt);
        !            56:        verrx(eval, fmt, ap);
        !            57: }
        !            58:
        !            59: void
        !            60: cu_warn(const char *fmt, ...)
        !            61: {
        !            62:        va_list ap;
        !            63:
        !            64:        fprintf(stderr, "%s: ", __progname);
        !            65:
        !            66:        va_start(ap, fmt);
        !            67:        vfprintf(stderr, fmt, ap);
        !            68:        va_end(ap);
        !            69:
        !            70:        fprintf(stderr, ": %s\r\n", strerror(errno));
        !            71: }
        !            72:
        !            73: void
        !            74: cu_warnx(const char *fmt, ...)
        !            75: {
        !            76:        va_list ap;
        !            77:
        !            78:        fprintf(stderr, "%s: ", __progname);
        !            79:
        !            80:        va_start(ap, fmt);
        !            81:        vfprintf(stderr, fmt, ap);
        !            82:        va_end(ap);
        !            83:
        !            84:        fprintf(stderr, "\r\n");
        !            85: }