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Diffstat (limited to 'qemu-log.c')
-rw-r--r--qemu-log.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/qemu-log.c b/qemu-log.c
index 2f47aafd24..797f2af983 100644
--- a/qemu-log.c
+++ b/qemu-log.c
@@ -20,12 +20,6 @@
#include "qemu-common.h"
#include "qemu/log.h"
-#ifdef WIN32
-#define DEFAULT_LOGFILENAME "qemu.log"
-#else
-#define DEFAULT_LOGFILENAME "/tmp/qemu.log"
-#endif
-
static char *logfilename;
FILE *qemu_logfile;
int qemu_loglevel;
@@ -56,14 +50,17 @@ void qemu_log_mask(int mask, const char *fmt, ...)
/* enable or disable low levels log */
void do_qemu_set_log(int log_flags, bool use_own_buffers)
{
- const char *fname = logfilename ?: DEFAULT_LOGFILENAME;
-
qemu_loglevel = log_flags;
if (qemu_loglevel && !qemu_logfile) {
- qemu_logfile = fopen(fname, log_append ? "a" : "w");
- if (!qemu_logfile) {
- perror(fname);
- _exit(1);
+ if (logfilename) {
+ qemu_logfile = fopen(logfilename, log_append ? "a" : "w");
+ if (!qemu_logfile) {
+ perror(logfilename);
+ _exit(1);
+ }
+ } else {
+ /* Default to stderr if no log file specified */
+ qemu_logfile = stderr;
}
/* must avoid mmap() usage of glibc by setting a buffer "by hand" */
if (use_own_buffers) {
@@ -81,8 +78,7 @@ void do_qemu_set_log(int log_flags, bool use_own_buffers)
}
}
if (!qemu_loglevel && qemu_logfile) {
- fclose(qemu_logfile);
- qemu_logfile = NULL;
+ qemu_log_close();
}
}
@@ -90,10 +86,7 @@ void qemu_set_log_filename(const char *filename)
{
g_free(logfilename);
logfilename = g_strdup(filename);
- if (qemu_logfile) {
- fclose(qemu_logfile);
- qemu_logfile = NULL;
- }
+ qemu_log_close();
qemu_set_log(qemu_loglevel);
}