Make sure we don't user std{err,in,out} if they don't exist.
This is required for target build in libosmocore
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/src/logging.c b/src/logging.c
index 5be4e58..b3b5cb6 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -294,14 +294,11 @@
target->categories[category].loglevel = level;
}
-/* since C89/C99 says stderr is a macro, we can safely do this! */
-#ifdef stderr
static void _file_output(struct log_target *target, const char *log)
{
fprintf(target->tgt_file.out, "%s", log);
fflush(target->tgt_file.out);
}
-#endif
struct log_target *log_target_create(void)
{
@@ -374,8 +371,12 @@
log_del_target(target);
if (target->output == &_file_output) {
+/* since C89/C99 says stderr is a macro, we can safely do this! */
+#ifdef stderr
/* don't close stderr */
- if (target->tgt_file.out != stderr) {
+ if (target->tgt_file.out != stderr)
+#endif
+ {
fclose(target->tgt_file.out);
target->tgt_file.out = NULL;
}
diff --git a/src/process.c b/src/process.c
index ab4b37e..180efa5 100644
--- a/src/process.c
+++ b/src/process.c
@@ -63,9 +63,12 @@
return rc;
/* Redirect stdio to /dev/null */
+/* since C89/C99 says stderr is a macro, we can safely do this! */
+#ifdef stderr
freopen("/dev/null", "r", stdin);
freopen("/dev/null", "w", stdout);
freopen("/dev/null", "w", stderr);
+#endif
return 0;
}