svn commit: r250666 - head/bin/kenv

[Xin LI]

Author: delphij
Date: Wed May 15 18:38:28 2013
New Revision: 250666
URL: http://svnweb.freebsd.org/changeset/base/250666

Log:
  Constify parameters, no functional or binary change.
  
  Verified with:        sha256(1)
  MFC after:    2 weeks

Modified:
  head/bin/kenv/kenv.c

Modified: head/bin/kenv/kenv.c
==============================================================================
--- head/bin/kenv/kenv.c        Wed May 15 18:33:05 2013        (r250665)
+++ head/bin/kenv/kenv.c        Wed May 15 18:38:28 2013        (r250666)
@@ -37,9 +37,9 @@ __FBSDID("$FreeBSD$");
 
 static void    usage(void);
 static int     kdumpenv(void);
-static int     kgetenv(char *);
-static int     ksetenv(char *, char *);
-static int     kunsetenv(char *);
+static int     kgetenv(const char *);
+static int     ksetenv(const char *, char *);
+static int     kunsetenv(const char *);
 
 static int hflag = 0;
 static int Nflag = 0;
@@ -170,7 +170,7 @@ kdumpenv(void)
 }
 
 static int
-kgetenv(char *env)
+kgetenv(const char *env)
 {
        char buf[1024];
        int ret;
@@ -186,7 +186,7 @@ kgetenv(char *env)
 }
 
 static int
-ksetenv(char *env, char *val)
+ksetenv(const char *env, char *val)
 {
        int ret;
 
@@ -197,7 +197,7 @@ ksetenv(char *env, char *val)
 }
 
 static int
-kunsetenv(char *env)
+kunsetenv(const char *env)
 {
        int ret;
        
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