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Diffstat (limited to 'misc/getusershell.c')
-rw-r--r--misc/getusershell.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/misc/getusershell.c b/misc/getusershell.c
index 6782c3e..3816e1e 100644
--- a/misc/getusershell.c
+++ b/misc/getusershell.c
@@ -49,9 +49,9 @@ static char sccsid[] = "@(#)getusershell.c 8.1 (Berkeley) 6/4/93";
* /etc/shells.
*/
-static char *okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
-static char **curshell, **shells, *strings;
-static char **initshells __P((void));
+static const char *okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
+static const char **curshell, **shells, *strings;
+static const char **initshells __P((void));
/*
* Get a list of shells from _PATH_SHELLS, if it exists.
@@ -59,14 +59,14 @@ static char **initshells __P((void));
char *
getusershell()
{
- char *ret;
+ const char *ret;
if (curshell == NULL)
curshell = initshells();
ret = *curshell;
if (ret != NULL)
curshell++;
- return (ret);
+ return (char *) ret; /* Cast away `const' for history reasons. */
}
void
@@ -89,7 +89,7 @@ setusershell()
curshell = initshells();
}
-static char **
+static const char **
initshells()
{
register char **sp, *cp;
@@ -97,10 +97,10 @@ initshells()
struct stat statb;
if (shells != NULL)
- free(shells);
+ free((char *) shells);
shells = NULL;
if (strings != NULL)
- free(strings);
+ free((char *) strings);
strings = NULL;
if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
return (okshells);
@@ -119,8 +119,8 @@ initshells()
strings = NULL;
return (okshells);
}
- sp = shells;
- cp = strings;
+ sp = (char *) shells;
+ cp = (char *) strings;
while (fgets(cp, statb.st_size - (cp - strings), fp) != NULL) {
while (*cp != '#' && *cp != '/' && *cp != '\0')
cp++;