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| author | Harald Welte <laforge@gnumonks.org> | 2010-03-27 00:04:40 +0800 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-03-27 00:04:40 +0800 |
| commit | a3b844cf45dc4d6a6a3686e8ce6e2447643b878e (patch) | |
| tree | fca3e832b3ace59581cf64aac9504d9fdae1d7c1 | |
| parent | 01fd5cb3f0da802ca82d3b6aef46d2a3d8e6c15c (diff) | |
logging: only compile stderr target if we actualy have stderr
| -rw-r--r-- | src/logging.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/logging.c b/src/logging.c index ea03d303..7c508771 100644 --- a/src/logging.c +++ b/src/logging.c @@ -307,11 +307,14 @@ void log_set_category_filter(struct log_target *target, int category, target->categories[category].loglevel = level; } +/* since C89/C99 says stderr is a macro, we can safely do this! */ +#ifdef stderr static void _stderr_output(struct log_target *target, const char *log) { fprintf(target->tgt_stdout.out, "%s", log); fflush(target->tgt_stdout.out); } +#endif struct log_target *log_target_create(void) { @@ -342,6 +345,8 @@ struct log_target *log_target_create(void) struct log_target *log_target_create_stderr(void) { +/* since C89/C99 says stderr is a macro, we can safely do this! */ +#ifdef stderr struct log_target *target; target = log_target_create(); @@ -351,6 +356,9 @@ struct log_target *log_target_create_stderr(void) target->tgt_stdout.out = stderr; target->output = _stderr_output; return target; +#else + return NULL; +#endif /* stderr */ } void log_init(const struct log_info *cat) |