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apps/nshlib: Eliminate more new warnings found in build testing.

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This commit is contained in:
Gregory Nutt 2018-10-02 11:16:15 -06:00
parent 2bc4d1e8e2
commit cb982ea8df
3 changed files with 6 additions and 6 deletions
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3
nshlib/nsh.h
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@ -1478,8 +1478,7 @@ FAR char *nsh_trimspaces(FAR char *str);
****************************************************************************/
#ifdef CONFIG_NSH_VARS
FAR const char *nsh_getvar(FAR struct nsh_vtbl_s *vtbl,
FAR const char *name);
FAR char *nsh_getvar(FAR struct nsh_vtbl_s *vtbl, FAR const char *name);
#ifndef CONFIG_NSH_DISABLE_SET
int nsh_setvar(FAR struct nsh_vtbl_s *vtbl, FAR const char *name,
FAR const char *value);

2
nshlib/nsh_envcmds.c
View File

@ -460,7 +460,9 @@ int cmd_set(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
#ifndef CONFIG_NSH_DISABLE_UNSET
int cmd_unset(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
{
#if defined(CONFIG_NSH_VARS) || !defined(CONFIG_DISABLE_ENVIRON)
int status;
#endif
int ret = OK;
#if defined(CONFIG_NSH_VARS)

7
nshlib/nsh_parse.c
View File

@ -159,7 +159,7 @@ static FAR char *nsh_strchr(FAR const char *str, int ch);
#endif
#ifdef NSH_HAVE_VARS
static FAR const char *nsh_envexpand(FAR struct nsh_vtbl_s *vtbl,
static FAR char *nsh_envexpand(FAR struct nsh_vtbl_s *vtbl,
FAR char *varname);
#endif
@ -1014,8 +1014,7 @@ static FAR char *nsh_strchr(FAR const char *str, int ch)
****************************************************************************/
#ifdef NSH_HAVE_VARS
static FAR const char *nsh_envexpand(FAR struct nsh_vtbl_s *vtbl,
FAR char *varname)
static FAR char *nsh_envexpand(FAR struct nsh_vtbl_s *vtbl, FAR char *varname)
{
/* Check for built-in variables */
@ -1032,7 +1031,7 @@ static FAR const char *nsh_envexpand(FAR struct nsh_vtbl_s *vtbl,
}
else
{
FAR const char *value;
FAR char *value;
#ifdef CONFIG_NSH_VARS
/* Not a built-in? Return the value of the NSH variable with this