make all functions static

diff --git a/free.c b/free.c
index 971711b5e5f1d00aa695c0aa8fcdeebfed2fcac0..f3c1e1fe199b90cacbc657e94e7313641a06c6ed 100644 (file)
--- a/free.c
+++ b/free.c
@@ -25,14 +25,14 @@ static kvm_t *kd;
 static long pgsz;
 static char sbuff[32];
 
-void
+static void
 usage(void)
 {
        fprintf(stderr, "usage: %s [-bghkmpt]\n", getprogname());
        exit(2);
 }
 
-long long
+static long long
 getphysmem(int unused)
 {
        (void)unused;
@@ -46,7 +46,7 @@ getphysmem(int unused)
        return physcnt;
 }
 
-long long
+static long long
 getavailmem(int flag)
 {
        size_t len;
@@ -66,7 +66,7 @@ getavailmem(int flag)
                return (long long)((freecnt + inactcnt) * pgsz);
 }
 
-long long
+static long long
 getwiredmem(int unused)
 {
        (void)unused;
@@ -82,7 +82,7 @@ getwiredmem(int unused)
 
 }
 
-long long
+static long long
 getbufcachestats(int unused)
 {
        (void)unused;
@@ -104,7 +104,7 @@ getbufcachestats(int unused)
        return (long long)(cachecnt * pgsz + bufspace + arcspace);
 }
 
-long long
+static long long
 getswapstats(int flag)
 {
        int nswap;
@@ -121,7 +121,7 @@ getswapstats(int flag)
                return (long long)((swap.ksw_total - swap.ksw_used) * pgsz);
 }
 
-int
+static int
 tohumansize(long long bytes, char **buff, ConvFlags flag)
 {
        int i = 0;
@@ -147,7 +147,7 @@ tohumansize(long long bytes, char **buff, ConvFlags flag)
                return asprintf(buff, "%.0f%c", size, units[i]);
 }
 
-void
+static void
 sprintfaligned(char *buff, size_t len)
 {
        size_t blen;