erc-c/src/log.c

35 lines
529 B
C

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
static FILE *log_stream = NULL;
void
log_open()
{
log_stream = fopen("/tmp/emp.log", "w");
if (log_stream == NULL) {
perror("Couldn't open log file (/tmp/emp.log)");
exit(1);
}
}
void
log_close()
{
if (log_stream != NULL) {
fclose(log_stream);
}
}
void
log_write(int level, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(log_stream, fmt, ap);
fprintf(log_stream, "\n");
va_end(ap);
}