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/*
* File: dpid_common.c
*
* Copyright 2008 Jorge Arellano Cid <jcid@dillo.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "dpid_common.h"
/*
* Send a verbose error message.
*/
void errmsg(char *caller, char *called, int errornum, char *file, int line)
{
MSG_ERR("%s:%d: %s: %s\n", file, line, caller, called);
if (errornum > 0)
MSG_ERR("%s\n", dStrerror(errornum));
}
/*! Selector function for scandir
* Do not scan files starting with '.'
*/
int no_dotfiles(const struct dirent *filedat)
{
if (filedat->d_name[0] == '.')
return 0;
else
return 1;
}
/*!
* Provides an error checked write command.
* Call this via the CKD_WRITE macro
* \return write return value
*/
ssize_t ckd_write(int fd, char *msg, char *file, int line)
{
ssize_t ret;
do {
ret = write(fd, msg, strlen(msg));
} while (ret == -1 && errno == EINTR);
if (ret == -1) {
MSG_ERR("%s:%d: write: %s\n", file, line, dStrerror(errno));
}
return (ret);
}
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