[PATCH] Exclude syslog code if FEATURE_SYSLOG is not set

[Nguyễn Thái Ngọc Duy]

syslog.h and syslog(...) may not exist in such configuration

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 libbb/info_msg.c   |   10 ++++++++--
 libbb/verror_msg.c |    6 ++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/libbb/info_msg.c b/libbb/info_msg.c
index bc9d23b..6fbcff5 100644
--- a/libbb/info_msg.c
+++ b/libbb/info_msg.c
@@ -8,7 +8,9 @@
  */
 
 #include "libbb.h"
+#if ENABLE_FEATURE_SYSLOG
 #include <syslog.h>
+#endif
 
 void FAST_FUNC bb_info_msg(const char *s, ...)
 {
@@ -24,8 +26,10 @@ void FAST_FUNC bb_info_msg(const char *s, ...)
                vprintf(s, p);
                fputs(msg_eol, stdout);
        }
-       if (ENABLE_FEATURE_SYSLOG && (logmode & LOGMODE_SYSLOG))
+#if ENABLE_FEATURE_SYSLOG
+       if (logmode & LOGMODE_SYSLOG)
                vsyslog(LOG_INFO, s, p2);
+#endif
        va_end(p2);
        va_end(p);
 #else
@@ -42,8 +46,10 @@ void FAST_FUNC bb_info_msg(const char *s, ...)
        if (used < 0)
                return;
 
-       if (ENABLE_FEATURE_SYSLOG && (logmode & LOGMODE_SYSLOG))
+#if ENABLE_FEATURE_SYSLOG
+       if (logmode & LOGMODE_SYSLOG)
                syslog(LOG_INFO, "%s", msg);
+#endif
        if (logmode & LOGMODE_STDIO) {
                fflush_all();
                /* used = strlen(msg); - must be true already */
diff --git a/libbb/verror_msg.c b/libbb/verror_msg.c
index 70f792f..b489f29 100644
--- a/libbb/verror_msg.c
+++ b/libbb/verror_msg.c
@@ -8,7 +8,9 @@
  */
 
 #include "libbb.h"
+#if ENABLE_FEATURE_SYSLOG
 #include <syslog.h>
+#endif
 
 smallint logmode = LOGMODE_STDIO;
 const char *msg_eol = "\n";
@@ -67,9 +69,11 @@ void FAST_FUNC bb_verror_msg(const char *s, va_list p, const 
char* strerr)
                fflush_all();
                full_write(STDERR_FILENO, msg, used);
        }
+#if ENABLE_FEATURE_SYSLOG
        if (logmode & LOGMODE_SYSLOG) {
                syslog(LOG_ERR, "%s", msg + applet_len);
        }
+#endif
        free(msg);
 }
 
@@ -128,9 +132,11 @@ void FAST_FUNC bb_verror_msg(const char *s, va_list p, 
const char* strerr)
                fflush_all();
                writev(STDERR_FILENO, iov, 3);
        }
+#if ENABLE_FEATURE_SYSLOG
        if (logmode & LOGMODE_SYSLOG) {
                syslog(LOG_ERR, "%s", msgc);
        }
+#endif
        free(msgc);
 }
 #endif
-- 
1.7.0.rc1.541.g2da82.dirty

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