Use strdup(9) instead of reimplementing it.

1 files changed, 4 insertions, 14 deletions

diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c
index 3e500f3..b05ae3b 100644
--- a/sys/kern/kern_linker.c
+++ b/sys/kern/kern_linker.c
@@ -153,16 +153,6 @@ static int	linker_load_module(const char *kldname,
 		    struct mod_depend *verinfo, struct linker_file **lfpp);
 static modlist_t modlist_lookup2(const char *name, struct mod_depend *verinfo);
 
-static char *
-linker_strdup(const char *str)
-{
-	char *result;
-
-	if ((result = malloc((strlen(str) + 1), M_LINKER, M_WAITOK)) != NULL)
-		strcpy(result, str);
-	return (result);
-}
-
 static void
 linker_init(void *arg)
 {
@@ -577,8 +567,8 @@ linker_make_file(const char *pathname, linker_class_t lc)
 	lf->refs = 1;
 	lf->userrefs = 0;
 	lf->flags = 0;
-	lf->filename = linker_strdup(filename);
-	lf->pathname = linker_strdup(pathname);
+	lf->filename = strdup(filename, M_LINKER);
+	lf->pathname = strdup(pathname, M_LINKER);
 	LINKER_GET_NEXT_FILE_ID(lf->id);
 	lf->ndeps = 0;
 	lf->deps = NULL;
@@ -1918,7 +1908,7 @@ linker_search_kld(const char *name)
 
 	/* qualified at all? */
 	if (strchr(name, '/'))
-		return (linker_strdup(name));
+		return (strdup(name, M_LINKER));
 
 	/* traverse the linker path */
 	len = strlen(name);
@@ -2011,7 +2001,7 @@ linker_load_module(const char *kldname, const char *modname,
 		if (modlist_lookup2(modname, verinfo) != NULL)
 			return (EEXIST);
 		if (kldname != NULL)
-			pathname = linker_strdup(kldname);
+			pathname = strdup(kldname, M_LINKER);
 		else if (rootvnode == NULL)
 			pathname = NULL;
 		else