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authorMatthias Dieter Wallnöfer <mwallnoefer@yahoo.de>2009-09-10 07:17:40 +0200
committerMatthias Dieter Wallnöfer <mwallnoefer@yahoo.de>2009-09-10 07:27:15 +0200
commit7669bc3c89898c585a65547b246981ddcd0f49dc (patch)
tree7ebca4645f19a501e88a4fbee48d8a2e85c63c59
parent7c00227f00a83345035c4c0a6716b46864f2da8d (diff)
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util_strlist: Add some more "const"s
-rw-r--r--lib/util/util.h13
-rw-r--r--lib/util/util_strlist.c36
2 files changed, 27 insertions, 22 deletions
diff --git a/lib/util/util.h b/lib/util/util.h
index aa9f91ef96..c0e87a2705 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -409,19 +409,21 @@ _PUBLIC_ bool strequal(const char *s1, const char *s2);
/**
build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc)
*/
-_PUBLIC_ char **str_list_make_empty(TALLOC_CTX *mem_ctx);
+_PUBLIC_ const char **str_list_make_empty(TALLOC_CTX *mem_ctx);
/**
place the only element 'entry' into a new, NULL terminated string list
*/
-_PUBLIC_ char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry);
+_PUBLIC_ const char **str_list_make_single(TALLOC_CTX *mem_ctx,
+ const char *entry);
/**
build a null terminated list of strings from a input string and a
separator list. The separator list must contain characters less than
or equal to 0x2f for this to work correctly on multi-byte strings
*/
-_PUBLIC_ char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep);
+_PUBLIC_ const char **str_list_make(TALLOC_CTX *mem_ctx, const char *string,
+ const char *sep);
/**
* build a null terminated list of strings from an argv-like input string
@@ -447,7 +449,7 @@ _PUBLIC_ size_t str_list_length(const char * const *list);
/**
copy a string list
*/
-_PUBLIC_ char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list);
+_PUBLIC_ const char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list);
/**
Return true if all the elements of the list match exactly.
@@ -476,7 +478,8 @@ _PUBLIC_ bool str_list_check_ci(const char **list, const char *s);
/**
append one list to another - expanding list1
*/
-_PUBLIC_ char **str_list_append(const char **list1, const char * const *list2);
+_PUBLIC_ const char **str_list_append(const char **list1,
+ const char * const *list2);
/**
remove duplicate elements from a list
diff --git a/lib/util/util_strlist.c b/lib/util/util_strlist.c
index 844e8f25dc..c2c9e4f9e7 100644
--- a/lib/util/util_strlist.c
+++ b/lib/util/util_strlist.c
@@ -31,11 +31,11 @@
/**
build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc)
*/
-_PUBLIC_ char **str_list_make_empty(TALLOC_CTX *mem_ctx)
+_PUBLIC_ const char **str_list_make_empty(TALLOC_CTX *mem_ctx)
{
- char **ret = NULL;
+ const char **ret = NULL;
- ret = talloc_array(mem_ctx, char *, 1);
+ ret = (const char **) talloc_array(mem_ctx, char *, 1);
if (ret == NULL) {
return NULL;
}
@@ -48,11 +48,11 @@ _PUBLIC_ char **str_list_make_empty(TALLOC_CTX *mem_ctx)
/**
place the only element 'entry' into a new, NULL terminated string list
*/
-_PUBLIC_ char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry)
+_PUBLIC_ const char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry)
{
- char **ret = NULL;
+ const char **ret = NULL;
- ret = talloc_array(mem_ctx, char *, 2);
+ ret = talloc_array(mem_ctx, const char *, 2);
if (ret == NULL) {
return NULL;
}
@@ -72,30 +72,31 @@ _PUBLIC_ char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry)
separator list. The separator list must contain characters less than
or equal to 0x2f for this to work correctly on multi-byte strings
*/
-_PUBLIC_ char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep)
+_PUBLIC_ const char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep)
{
int num_elements = 0;
- char **ret = NULL;
+ const char **ret = NULL;
if (sep == NULL) {
sep = LIST_SEP;
}
- ret = talloc_array(mem_ctx, char *, 1);
+ ret = talloc_array(mem_ctx, const char *, 1);
if (ret == NULL) {
return NULL;
}
while (string && *string) {
size_t len = strcspn(string, sep);
- char **ret2;
+ const char **ret2;
if (len == 0) {
string += strspn(string, sep);
continue;
}
- ret2 = talloc_realloc(mem_ctx, ret, char *, num_elements+2);
+ ret2 = talloc_realloc(mem_ctx, ret, const char *,
+ num_elements+2);
if (ret2 == NULL) {
talloc_free(ret);
return NULL;
@@ -237,15 +238,15 @@ _PUBLIC_ size_t str_list_length(const char * const *list)
/**
copy a string list
*/
-_PUBLIC_ char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list)
+_PUBLIC_ const char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list)
{
int i;
- char **ret;
+ const char **ret;
if (list == NULL)
return NULL;
- ret = talloc_array(mem_ctx, char *, str_list_length(list)+1);
+ ret = talloc_array(mem_ctx, const char *, str_list_length(list)+1);
if (ret == NULL)
return NULL;
@@ -350,14 +351,15 @@ _PUBLIC_ bool str_list_check_ci(const char **list, const char *s)
/**
append one list to another - expanding list1
*/
-_PUBLIC_ char **str_list_append(const char **list1, const char * const *list2)
+_PUBLIC_ const char **str_list_append(const char **list1,
+ const char * const *list2)
{
size_t len1 = str_list_length(list1);
size_t len2 = str_list_length(list2);
- char **ret;
+ const char **ret;
int i;
- ret = talloc_realloc(NULL, list1, char *, len1+len2+1);
+ ret = talloc_realloc(NULL, list1, const char *, len1+len2+1);
if (ret == NULL) return NULL;
for (i=len1;i<len1+len2;i++) {