fix warning from needlessly-global functions

4 files changed, 9 insertions, 2 deletions

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 08dab26f0..bce06843b 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -876,7 +876,7 @@ static int get_next_history(void)
 
 #if ENABLE_FEATURE_EDITING_SAVEHISTORY
 /* state->flags is already checked to be nonzero */
-void load_history(const char *fromfile)
+static void load_history(const char *fromfile)
 {
         FILE *fp;
         int hi;
@@ -910,7 +910,7 @@ void load_history(const char *fromfile)
 }
 
 /* state->flags is already checked to be nonzero */
-void save_history(const char *tofile)
+static void save_history(const char *tofile)
 {
         FILE *fp;
 
diff --git a/libbb/makedev.c b/libbb/makedev.c
index 4903e4783..81cd82baf 100644
--- a/libbb/makedev.c
+++ b/libbb/makedev.c
@@ -13,6 +13,9 @@
 #ifdef __GLIBC__
 /* At least glibc has horrendously large inline for this, so wrap it */
 /* uclibc people please check - do we need "&& !__UCLIBC__" above? */
+
+/* suppress gcc "no previous prototype" warning */
+unsigned long long bb_makedev(unsigned int major, unsigned int minor);
 unsigned long long bb_makedev(unsigned int major, unsigned int minor)
 {
         return makedev(major, minor);
diff --git a/libbb/perror_nomsg.c b/libbb/perror_nomsg.c
index 8059f9fd8..62ce888ae 100644
--- a/libbb/perror_nomsg.c
+++ b/libbb/perror_nomsg.c
@@ -13,6 +13,8 @@
 //#include "libbb.h"
 extern void bb_perror_msg(const char *s, ...);
 
+/* suppress gcc "no previous prototype" warning */
+void bb_perror_nomsg(void);
 void bb_perror_nomsg(void)
 {
         bb_perror_msg(0);
diff --git a/libbb/perror_nomsg_and_die.c b/libbb/perror_nomsg_and_die.c
index c416df67c..dab3df60a 100644
--- a/libbb/perror_nomsg_and_die.c
+++ b/libbb/perror_nomsg_and_die.c
@@ -13,6 +13,8 @@
 //#include "libbb.h"
 extern void bb_perror_msg_and_die(const char *s, ...);
 
+/* suppress gcc "no previous prototype" warning */
+void bb_perror_nomsg_and_die(void);
 void bb_perror_nomsg_and_die(void)
 {
         bb_perror_msg_and_die(0);