minix/commands/cron/misc.c
2005-04-21 14:53:53 +00:00

68 lines
1.2 KiB
C
Executable file

/* misc.c - Miscellaneous stuff for cron Author: Kees J. Bot
* 12 Jan 1997
*/
#define nil ((void*)0)
#include <sys/types.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <time.h>
#include "misc.h"
char *prog_name; /* Name of this program. */
time_t now; /* Cron's idea of the current time. */
time_t next; /* Time to run the next job. */
size_t alloc_count; /* # Of chunks of memory allocated. */
void *allocate(size_t len)
/* Checked malloc(). Better not feed it length 0. */
{
void *mem;
if ((mem= malloc(len)) == nil) {
log(LOG_ALERT, "Out of memory, exiting\n");
exit(1);
}
alloc_count++;
return mem;
}
void deallocate(void *mem)
{
if (mem != nil) {
free(mem);
alloc_count--;
}
}
static enum logto logto= SYSLOG;
void selectlog(enum logto where)
/* Select where logging output should go, syslog or stdout. */
{
logto= where;
}
void log(int level, const char *fmt, ...)
/* Like syslog(), but may go to stderr. */
{
va_list ap;
va_start(ap, fmt);
#if __minix_vmd || !__minix
if (logto == SYSLOG) {
vsyslog(level, fmt, ap);
} else
#endif
{
fprintf(stderr, "%s: ", prog_name);
vfprintf(stderr, fmt, ap);
}
va_end(ap);
}
/*
* $PchId: misc.c,v 1.3 2000/07/17 19:01:57 philip Exp $
*/