1 files changed, 12 insertions, 10 deletions

diff --git a/src/columnt.c b/src/columnt.c
index d02b7ed..fc76c1a 100644
--- a/src/columnt.c
+++ b/src/columnt.c
@@ -14,15 +14,17 @@
 char outbuf[BSIZE];
 buffer bo = BUFFER_INIT(write, 1, outbuf, sizeof(outbuf));
 
-void nomem()
+static void nomem()
 {
   logmsg(WHO, 111, FATAL, "out of memory");
 }
-void die_read()
+
+static void die_read()
 {
   logmsg(WHO, 110, ERROR, "unable to read input: ");
 }
-void die_write()
+
+static void die_write()
 {
   logmsg(WHO, 110, ERROR, "unable to write output: ");
 }
@@ -31,24 +33,24 @@ stralloc file = {0};
 int *width;
 int maxfield = 0;
 
-void nothing() {}
+static void nothing() {}
 
-void printline()
+static void printline()
 {
   if (buffer_put(&bo, "\n", 1) == -1) die_write();
 }
 
-void maxfield_check(int fieldnum, char *buf, int len)
+static void maxfield_check(int fieldnum, char *buf, int len)
 {
   if (fieldnum > maxfield) maxfield = fieldnum;
 }
 
-void width_check(int fieldnum, char *buf, int len)
+static void width_check(int fieldnum, char *buf, int len)
 {
   if (len > width[fieldnum]) width[fieldnum] = len;
 }
 
-void width_init()
+static void width_init()
 {
   int i;
 
@@ -57,7 +59,7 @@ void width_init()
   for (i = 0; i <= maxfield; ++i) width[i] = 0;
 }
 
-void printfield(int fieldnum, char *buf, int len)
+static void printfield(int fieldnum, char *buf, int len)
 {
   int i;
 
@@ -71,7 +73,7 @@ void printfield(int fieldnum, char *buf, int len)
     if (buffer_put(&bo, "  ", 2) == -1) die_write();
 }
 
-void split(void (*dofield)(), void (*doline)())
+static void split(void (*dofield)(int, char *, int), void (*doline)(void))
 {
   int i;
   int j;