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-rw-r--r--util.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/util.c b/util.c
index 5b02e83..62cf422 100644
--- a/util.c
+++ b/util.c
@@ -14,9 +14,11 @@
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
+#include <stdarg.h>
#include <string.h>
#include <jansson.h>
#include <curl/curl.h>
+#include <time.h>
#include "miner.h"
#include "elist.h"
@@ -48,6 +50,47 @@ struct thread_q {
pthread_cond_t cond;
};
+void applog(int prio, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+
+#ifdef HAVE_SYSLOG_H
+ if (use_syslog) {
+ vsyslog(prio, fmt, ap);
+ }
+#else
+ if (0) {}
+#endif
+ else {
+ char *f;
+ int len;
+ struct timeval tv = { };
+ struct tm tm, *tm_p;
+
+ gettimeofday(&tv, NULL);
+
+ pthread_mutex_lock(&time_lock);
+ tm_p = localtime(&tv.tv_sec);
+ memcpy(&tm, tm_p, sizeof(tm));
+ pthread_mutex_unlock(&time_lock);
+
+ len = 40 + strlen(fmt) + 2;
+ f = alloca(len);
+ sprintf(f, "[%d-%02d-%02d %02d:%02d:%02d] %s\n",
+ tm.tm_year + 1900,
+ tm.tm_mon,
+ tm.tm_mday,
+ tm.tm_hour,
+ tm.tm_min,
+ tm.tm_sec,
+ fmt);
+ vfprintf(stderr, f, ap); /* atomic write to stderr */
+ }
+ va_end(ap);
+}
+
static void databuf_free(struct data_buffer *db)
{
if (!db)