1 bbcba3ed 2022-01-10 op /*
  2 bbcba3ed 2022-01-10 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  3 bbcba3ed 2022-01-10 op  *
  4 bbcba3ed 2022-01-10 op  * Permission to use, copy, modify, and distribute this software for any
  5 bbcba3ed 2022-01-10 op  * purpose with or without fee is hereby granted, provided that the above
  6 bbcba3ed 2022-01-10 op  * copyright notice and this permission notice appear in all copies.
  7 bbcba3ed 2022-01-10 op  *
  8 bbcba3ed 2022-01-10 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 bbcba3ed 2022-01-10 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 bbcba3ed 2022-01-10 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 bbcba3ed 2022-01-10 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 bbcba3ed 2022-01-10 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 bbcba3ed 2022-01-10 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 bbcba3ed 2022-01-10 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 bbcba3ed 2022-01-10 op  */
 16 bbcba3ed 2022-01-10 op 
 17 bbcba3ed 2022-01-10 op #include <errno.h>
 18 bbcba3ed 2022-01-10 op #include <stdarg.h>
 19 bbcba3ed 2022-01-10 op #include <stdio.h>
 20 bbcba3ed 2022-01-10 op #include <stdlib.h>
 21 bbcba3ed 2022-01-10 op #include <string.h>
 22 bbcba3ed 2022-01-10 op 
 23 bbcba3ed 2022-01-10 op #include "compat.h"
 24 bbcba3ed 2022-01-10 op 
 25 bbcba3ed 2022-01-10 op static void vwarn(const char*, va_list);
 26 bbcba3ed 2022-01-10 op static void vwarnx(const char*, va_list);
 27 bbcba3ed 2022-01-10 op 
 28 bbcba3ed 2022-01-10 op static void
 29 bbcba3ed 2022-01-10 op vwarn(const char *fmt, va_list ap)
 30 bbcba3ed 2022-01-10 op {
 31 bbcba3ed 2022-01-10 op 	fprintf(stderr, "%s: ", getprogname());
 32 bbcba3ed 2022-01-10 op 	vfprintf(stderr, fmt, ap);
 33 bbcba3ed 2022-01-10 op 	fprintf(stderr, ": %s\n", strerror(errno));
 34 bbcba3ed 2022-01-10 op }
 35 bbcba3ed 2022-01-10 op 
 36 bbcba3ed 2022-01-10 op static void
 37 bbcba3ed 2022-01-10 op vwarnx(const char *fmt, va_list ap)
 38 bbcba3ed 2022-01-10 op {
 39 bbcba3ed 2022-01-10 op 	fprintf(stderr, "%s: ", getprogname());
 40 bbcba3ed 2022-01-10 op 	vfprintf(stderr, fmt, ap);
 41 bbcba3ed 2022-01-10 op 	fprintf(stderr, "\n");
 42 bbcba3ed 2022-01-10 op }
 43 bbcba3ed 2022-01-10 op 
 44 bbcba3ed 2022-01-10 op void
 45 bbcba3ed 2022-01-10 op err(int ret, const char *fmt, ...)
 46 bbcba3ed 2022-01-10 op {
 47 bbcba3ed 2022-01-10 op 	va_list	ap;
 48 bbcba3ed 2022-01-10 op 
 49 bbcba3ed 2022-01-10 op 	va_start(ap, fmt);
 50 bbcba3ed 2022-01-10 op 	vwarn(fmt, ap);
 51 bbcba3ed 2022-01-10 op 	va_end(ap);
 52 bbcba3ed 2022-01-10 op 	exit(ret);
 53 bbcba3ed 2022-01-10 op }
 54 bbcba3ed 2022-01-10 op 
 55 bbcba3ed 2022-01-10 op void
 56 90e50433 2022-12-21 op errc(int ret, int code, const char *fmt, ...)
 57 90e50433 2022-12-21 op {
 58 90e50433 2022-12-21 op 	va_list	ap;
 59 90e50433 2022-12-21 op 
 60 90e50433 2022-12-21 op 	errno = code;
 61 90e50433 2022-12-21 op 
 62 90e50433 2022-12-21 op 	va_start(ap, fmt);
 63 90e50433 2022-12-21 op 	vwarn(fmt, ap);
 64 90e50433 2022-12-21 op 	va_end(ap);
 65 90e50433 2022-12-21 op 	exit(ret);
 66 90e50433 2022-12-21 op }
 67 90e50433 2022-12-21 op 
 68 90e50433 2022-12-21 op void
 69 bbcba3ed 2022-01-10 op errx(int ret, const char *fmt, ...)
 70 bbcba3ed 2022-01-10 op {
 71 bbcba3ed 2022-01-10 op 	va_list	ap;
 72 bbcba3ed 2022-01-10 op 
 73 bbcba3ed 2022-01-10 op 	va_start(ap, fmt);
 74 bbcba3ed 2022-01-10 op 	vwarnx(fmt, ap);
 75 bbcba3ed 2022-01-10 op 	va_end(ap);
 76 bbcba3ed 2022-01-10 op 	exit(ret);
 77 bbcba3ed 2022-01-10 op }
 78 bbcba3ed 2022-01-10 op 
 79 bbcba3ed 2022-01-10 op void
 80 bbcba3ed 2022-01-10 op warn(const char *fmt, ...)
 81 bbcba3ed 2022-01-10 op {
 82 bbcba3ed 2022-01-10 op 	va_list	ap;
 83 bbcba3ed 2022-01-10 op 
 84 bbcba3ed 2022-01-10 op 	va_start(ap, fmt);
 85 bbcba3ed 2022-01-10 op 	vwarn(fmt, ap);
 86 bbcba3ed 2022-01-10 op 	va_end(ap);
 87 bbcba3ed 2022-01-10 op }
 88 bbcba3ed 2022-01-10 op 
 89 bbcba3ed 2022-01-10 op void
 90 90e50433 2022-12-21 op warnc(int code, const char *fmt, ...)
 91 90e50433 2022-12-21 op {
 92 90e50433 2022-12-21 op 	va_list	ap;
 93 90e50433 2022-12-21 op 
 94 90e50433 2022-12-21 op 	errno = code;
 95 90e50433 2022-12-21 op 
 96 90e50433 2022-12-21 op 	va_start(ap, fmt);
 97 90e50433 2022-12-21 op 	vwarn(fmt, ap);
 98 90e50433 2022-12-21 op 	va_end(ap);
 99 90e50433 2022-12-21 op }
100 90e50433 2022-12-21 op 
101 90e50433 2022-12-21 op void
102 bbcba3ed 2022-01-10 op warnx(const char *fmt, ...)
103 bbcba3ed 2022-01-10 op {
104 bbcba3ed 2022-01-10 op 	va_list	ap;
105 bbcba3ed 2022-01-10 op 
106 bbcba3ed 2022-01-10 op 	va_start(ap, fmt);
107 bbcba3ed 2022-01-10 op 	vwarnx(fmt, ap);
108 bbcba3ed 2022-01-10 op 	va_end(ap);
109 bbcba3ed 2022-01-10 op }