mirror of https://gerrit.osmocom.org/libosmocore
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>
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77b6f6c536
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af5ee34c35
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@ -294,14 +294,11 @@ void log_set_category_filter(struct log_target *target, int category,
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target->categories[category].loglevel = level;
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}
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/* since C89/C99 says stderr is a macro, we can safely do this! */
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#ifdef stderr
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static void _file_output(struct log_target *target, const char *log)
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{
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fprintf(target->tgt_file.out, "%s", log);
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fflush(target->tgt_file.out);
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}
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#endif
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struct log_target *log_target_create(void)
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{
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@ -374,8 +371,12 @@ void log_target_destroy(struct log_target *target)
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log_del_target(target);
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if (target->output == &_file_output) {
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/* since C89/C99 says stderr is a macro, we can safely do this! */
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#ifdef stderr
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/* don't close stderr */
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if (target->tgt_file.out != stderr) {
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if (target->tgt_file.out != stderr)
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#endif
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{
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fclose(target->tgt_file.out);
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target->tgt_file.out = NULL;
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}
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@ -63,9 +63,12 @@ int osmo_daemonize(void)
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return rc;
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/* Redirect stdio to /dev/null */
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/* since C89/C99 says stderr is a macro, we can safely do this! */
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#ifdef stderr
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freopen("/dev/null", "r", stdin);
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freopen("/dev/null", "w", stdout);
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freopen("/dev/null", "w", stderr);
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#endif
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return 0;
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}
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