mirror of
https://github.com/gbdev/rgbds.git
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76 lines
1.2 KiB
C++
76 lines
1.2 KiB
C++
// SPDX-License-Identifier: MIT
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#include "error.hpp"
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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static void vwarn(char const *fmt, va_list ap) {
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char const *error = strerror(errno);
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fprintf(stderr, "warning: ");
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, ": %s\n", error);
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}
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static void vwarnx(char const *fmt, va_list ap) {
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fprintf(stderr, "warning: ");
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vfprintf(stderr, fmt, ap);
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putc('\n', stderr);
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}
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[[noreturn]]
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static void verr(char const *fmt, va_list ap) {
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char const *error = strerror(errno);
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fprintf(stderr, "error: ");
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, ": %s\n", error);
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va_end(ap);
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exit(1);
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}
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[[noreturn]]
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static void verrx(char const *fmt, va_list ap) {
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fprintf(stderr, "error: ");
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vfprintf(stderr, fmt, ap);
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putc('\n', stderr);
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va_end(ap);
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exit(1);
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}
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void warn(char const *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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vwarn(fmt, ap);
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va_end(ap);
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}
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void warnx(char const *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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vwarnx(fmt, ap);
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va_end(ap);
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}
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[[noreturn]]
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void err(char const *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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verr(fmt, ap);
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}
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[[noreturn]]
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void errx(char const *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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verrx(fmt, ap);
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}
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