Add CONFIG_FEATURE_SYSLOG which controls whether

bb_xx_msg will ever try to send output to syslog.
Add "select CONFIG_FEATURE_SYSLOG" to relevant applets.
This allows to omit syslog code if we do not have
any syslog-capable applets in the build.

2 files changed, 2 insertions, 2 deletions

diff --git a/libbb/verror_msg.c b/libbb/verror_msg.c
index 237547d1d..be206e477 100644
--- a/libbb/verror_msg.c
+++ b/libbb/verror_msg.c
@@ -32,7 +32,7 @@ void bb_verror_msg(const char *s, va_list p, const char* strerr)
                 else
                         fprintf(stderr, ": %s\n", strerr);
         }
-        if (logmode & LOGMODE_SYSLOG) {
+        if (ENABLE_FEATURE_SYSLOG & (logmode & LOGMODE_SYSLOG)) {
                 if (!strerr)
                         vsyslog(LOG_ERR, s, p2);
                 else  {
diff --git a/libbb/vinfo_msg.c b/libbb/vinfo_msg.c
index e8776e5f4..84825bc76 100644
--- a/libbb/vinfo_msg.c
+++ b/libbb/vinfo_msg.c
@@ -24,7 +24,7 @@ void bb_vinfo_msg(const char *s, va_list p)
                 vprintf(s, p);
                 putchar('\n');
         }
-        if (logmode & LOGMODE_SYSLOG)
+        if (ENABLE_FEATURE_SYSLOG & (logmode & LOGMODE_SYSLOG))
                 vsyslog(LOG_INFO, s, p2);
         va_end(p2);
 }