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oscompat.c
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76 lines (64 loc) · 1.33 KB
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// SPDX-License-Identifier: BSD-3-Clause
#ifdef _WIN32
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "oscompat.h"
extern const char *__progname;
void timeradd(const struct timeval *a, const struct timeval *b, struct timeval *result)
{
result->tv_sec = a->tv_sec + b->tv_sec;
result->tv_usec = a->tv_usec + b->tv_usec;
if (result->tv_usec >= 1000000) {
result->tv_sec += 1;
result->tv_usec -= 1000000;
}
}
void err(int eval, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s: ", __progname);
if (fmt) {
vfprintf(stderr, fmt, ap);
fprintf(stderr, ": ");
}
fprintf(stderr, "%s\n", strerror(errno));
va_end(ap);
exit(eval);
}
void errx(int eval, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s: ", __progname);
if (fmt)
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
exit(eval);
}
void warn(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s: ", __progname);
if (fmt) {
vfprintf(stderr, fmt, ap);
fprintf(stderr, ": ");
}
fprintf(stderr, "%s\n", strerror(errno));
va_end(ap);
}
void warnx(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s: ", __progname);
if (fmt)
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
}
#endif // _WIN32