1 files changed, 21 insertions, 21 deletions

diff --git a/src/qmail-dksign.c b/src/qmail-dksign.c
index 50d1394..e94a561 100644
--- a/src/qmail-dksign.c
+++ b/src/qmail-dksign.c
@@ -65,33 +65,33 @@ buffer bi = BUFFER_INIT(read, 0, bufin, sizeof(bufin));
 char bufout[1000];
 buffer bo = BUFFER_INIT(write, 1, bufout, sizeof(bufout));
 
-void die(int e)
+static void die(int e)
 {
   _exit(e);
 }
 
-void die_write(char *fn)
+static void die_write(char *fn)
 {
   unlink(fn);
   die(53);
 }
 
-void die_read()
+static void die_read()
 {
   die(54);
 }
 
-void out(char *s)
+static void out(char *s)
 {
   if (buffer_puts(&bo, s) == -1) _exit(111);
 }
 
-void zero()
+static void zero()
 {
   if (buffer_put(&bo, "\0", 1) == -1) _exit(111);
 }
 
-void zerodie()
+static void zerodie()
 {
   zero();
   buffer_flush(&bo);
@@ -111,19 +111,19 @@ stralloc ecckey = {0};
 stralloc rsakey = {0};
 char *dkimparams = 0;
 
-void temp_nomem()
+static void temp_nomem()
 {
   out("ZOut of memory. (#4.3.0)\n");
   zerodie();
 }
 
-void temp_chdir()
+static void temp_chdir()
 {
   out("ZUnable to switch to target directory. (#4.3.0)\n");
   zerodie();
 }
 
-void temp_create()
+static void temp_create()
 {
   out("ZUnable to create DKIM stage file: ");
   out(error_str(errno));
@@ -132,31 +132,31 @@ void temp_create()
   zerodie();
 }
 
-void temp_unlink()
+static void temp_unlink()
 {
   out("ZUnable to unlink DKIM stage file. (#4.3.0)\n");
   zerodie();
 }
 
-void temp_control()
+static void temp_control()
 {
   out("ZUnable to read DKIM control files. (#4.3.0)\n");
   zerodie();
 }
 
-void perm_usage()
+static void perm_usage()
 {
   out("Zqmail-dksign was invoked improperly. (#5.3.5)\n");
   zerodie();
 }
 
-void temp_read()
+static void temp_read()
 {
   out("DUnable to read message for DKIM signing. (#4.3.0)\n");
   zerodie();
 }
 
-void temp_nosignkey()
+static void temp_nosignkey()
 {
   out("DCan't read sign key: ");
   out(rsakey.s);
@@ -166,7 +166,7 @@ void temp_nosignkey()
   zerodie();
 }
 
-int get_controls()
+static int get_controls()
 {
   int i;
   stralloc domname = {0};
@@ -225,14 +225,14 @@ int get_controls()
   return 0;
 }
 
-void fnmake_dkim(unsigned long id)
+static void fnmake_dkim(unsigned long id)
 {
   fndkin.len = fmtqfn(fndkin.s, "queue/dkim/", id, 1);
   id += id;
   fndkout.len = fmtqfn(fndkout.s, "queue/dkim/", id, 1);
 }
 
-void dkim_unlink()
+static void dkim_unlink()
 {
   if (unlink(fndkin.s) == -1)
     if (errno != ENOENT) temp_unlink();
@@ -240,7 +240,7 @@ void dkim_unlink()
     if (errno != ENOENT) temp_unlink();
 }
 
-void dkim_stage()
+static void dkim_stage()
 {
   int r;
   int fd;
@@ -307,7 +307,7 @@ stralloc length = {0};  // -l
   -z<hash>                - set signature type (1=sha1, 2=sha256, 3=both, 4=ed25519, 5=hybrid)
 */
 
-int dkim_sign(const char *rsakeyfile, const char *ecckeyfile, const char *fnin, const char *fnout)
+static int dkim_sign(const char *rsakeyfile, const char *ecckeyfile, const char *fnin, const char *fnout)
 {
   int child;
   int wstat;
@@ -379,7 +379,7 @@ int dkim_sign(const char *rsakeyfile, const char *ecckeyfile, const char *fnin,
   }
 }
 
-int qmail_remote(char **qargs, int fd)
+static int qmail_remote(char **qargs, int fd)
 {
   int child;
   int wstat;
@@ -410,7 +410,7 @@ int qmail_remote(char **qargs, int fd)
   }
 }
 
-void dkim_setup()
+static void dkim_setup()
 {
   int c, i, j, k, l;
   char *opt, *pos;