1 files changed, 7 insertions, 8 deletions
diff --git a/src/instcheck.c b/src/instcheck.c
index 126ad11..c42eebf 100644
--- a/src/instcheck.c
+++ b/src/instcheck.c
@@ -7,11 +7,10 @@
 
 #include "hier.h"
 
-extern void hier();
-
 #define WHO "instcheck"
 
-void perm(char *prefix1, char *prefix2, char *prefix3, char *file, int type, int uid, int gid, int mode)
+static void perm(
+    char *prefix1, char *prefix2, char *prefix3, char *file, int type, int uid, int gid, int mode)
 {
   struct stat st;
 
@@ -33,31 +32,31 @@ void perm(char *prefix1, char *prefix2, char *prefix3, char *file, int type, int
     logmsg(WHO, 0, WARN, B("file has wrong type: ", prefix1, prefix2, prefix3, file));
 }
 
-void h(char *home, int uid, int gid, int mode)
+void h(const char *home, int uid, int gid, int mode)
 {
   perm("", "", "", home, S_IFDIR, uid, gid, mode);
 }
 
-void d(char *home, char *subdir, int uid, int gid, int mode)
+void d(const char *home, char *subdir, int uid, int gid, int mode)
 {
   if (chdir(home) == -1) logmsg(WHO, 111, FATAL, B("unable to switch to: ", home));
   perm("", home, "/", subdir, S_IFDIR, uid, gid, mode);
 }
 
-void p(char *home, char *fifo, int uid, int gid, int mode)
+void p(const char *home, char *fifo, int uid, int gid, int mode)
 {
   if (chdir(home) == -1) logmsg(WHO, 111, FATAL, B("unable to switch to: ", home));
   perm("", home, "/", fifo, S_IFIFO, uid, gid, mode);
 }
 
-void c(char *home, char *subdir, char *file, int uid, int gid, int mode)
+void c(const char *home, char *subdir, char *file, int uid, int gid, int mode)
 {
   if (chdir(home) == -1) logmsg(WHO, 111, FATAL, B("unable to switch to: ", home));
   if (chdir(subdir) == -1) logmsg(WHO, 111, FATAL, B("unable to switch to: ", home, "/", subdir));
   perm(".../", subdir, "/", file, S_IFREG, uid, gid, mode);
 }
 
-void z(char *home, char *file, int len, int uid, int gid, int mode)
+void z(const char *home, char *file, int len, int uid, int gid, int mode)
 {
   if (chdir(home) == -1) logmsg(WHO, 111, FATAL, B("unable to switch to: ", home));
   perm("", home, "/", file, S_IFREG, uid, gid, mode);