void log_info(const char *format, ...)
{
const char * prefix = "INFO";
const int mask = LOG_CPINFO;
/* write to the logfile, always */
if (logfile && (log_flags & mask)) {
va_list args;
va_start(args, format);
_log_write(logfile, 0, prefix, format, args);
va_end(args);
}
/* write to stderr, if that's not the logfile already */
if (logfile!=stderr && (log_stderr & mask)) {
int dupe = check_dupe(format, prefix);
if (!dupe) {
va_list args;
va_start(args, format);
_log_write(stderr, stdio_codepage, prefix, format, args);
va_end(args);
}
}
if (log_flags & LOG_FLUSH) {
log_flush();
}
}
void log_printf(FILE * io, const char *format, ...)
{
const char * prefix = "INFO";
const int mask = LOG_CPINFO;
/* write to the logfile, always */
if (logfile && (log_flags & mask)) {
int codepage = (logfile==stderr || logfile==stdout) ? stdio_codepage : 0;
va_list args;
va_start(args, format);
_log_write(logfile, codepage, prefix, format, args);
va_end(args);
}
/* write to io, if that's not the logfile already */
if (logfile!=io && (log_stderr & mask)) {
int dupe = check_dupe(format, prefix);
if (!dupe) {
va_list args;
va_start(args, format);
_log_write(io, stdio_codepage, prefix, format, args);
va_end(args);
}
}
if (log_flags & LOG_FLUSH) {
log_flush();
}
}
static void log_write(int flags, const char *module, const char *format, va_list args) {
log_t *lg;
for (lg = loggers; lg; lg = lg->next) {
int level = flags & LOG_LEVELS;
if (lg->flags & level) {
int dupe = 0;
if (lg->flags & LOG_BRIEF) {
dupe = check_dupe(format, level);
}
if (dupe == 0) {
vlog(lg, level, format, args);
}
}
}
}
