diff options
Diffstat (limited to 'lib/util')
| -rw-r--r-- | lib/util/util.h | 16 | ||||
| -rw-r--r-- | lib/util/util_strlist.c | 39 |
2 files changed, 30 insertions, 25 deletions
diff --git a/lib/util/util.h b/lib/util/util.h index 81c7edfbdf..f4c2b833af 100644 --- a/lib/util/util.h +++ b/lib/util/util.h @@ -422,7 +422,7 @@ _PUBLIC_ char *str_list_join_shell(TALLOC_CTX *mem_ctx, const char **list, char /** return the number of elements in a string list */ -_PUBLIC_ size_t str_list_length(const char **list); +_PUBLIC_ size_t str_list_length(const char * const *list); /** copy a string list @@ -437,7 +437,7 @@ _PUBLIC_ bool str_list_equal(const char **list1, const char **list2); /** add an entry to a string list */ -_PUBLIC_ char **str_list_add(char **list, const char *s); +_PUBLIC_ const char **str_list_add(const char **list, const char *s); /** remove an entry from a string list @@ -456,12 +456,12 @@ _PUBLIC_ bool str_list_check_ci(const char **list, const char *s); /** append one list to another - expanding list1 */ -_PUBLIC_ char **str_list_append(char **list1, const char **list2); +_PUBLIC_ char **str_list_append(const char **list1, const char * const *list2); /** remove duplicate elements from a list */ -_PUBLIC_ char **str_list_unique(char **list); +_PUBLIC_ const char **str_list_unique(const char **list); /* very useful when debugging complex list related code @@ -473,19 +473,21 @@ _PUBLIC_ void str_list_show(const char **list); append one list to another - expanding list1 this assumes the elements of list2 are const pointers, so we can re-use them */ -_PUBLIC_ char **str_list_append_const(char **list1, const char **list2); +_PUBLIC_ const char **str_list_append_const(const char **list1, + const char **list2); /** add an entry to a string list this assumes s will not change */ -_PUBLIC_ char **str_list_add_const(char **list, const char *s); +_PUBLIC_ const char **str_list_add_const(const char **list, const char *s); /** copy a string list this assumes list will not change */ -_PUBLIC_ char **str_list_copy_const(TALLOC_CTX *mem_ctx, const char **list); +_PUBLIC_ const char **str_list_copy_const(TALLOC_CTX *mem_ctx, + const char **list); /* The following definitions come from lib/util/util_file.c */ diff --git a/lib/util/util_strlist.c b/lib/util/util_strlist.c index bd7bd00888..6936f189aa 100644 --- a/lib/util/util_strlist.c +++ b/lib/util/util_strlist.c @@ -187,7 +187,7 @@ _PUBLIC_ char *str_list_join_shell(TALLOC_CTX *mem_ctx, const char **list, char /** return the number of elements in a string list */ -_PUBLIC_ size_t str_list_length(const char **list) +_PUBLIC_ size_t str_list_length(const char * const *list) { size_t ret; for (ret=0;list && list[ret];ret++) /* noop */ ; @@ -247,12 +247,12 @@ _PUBLIC_ bool str_list_equal(const char **list1, const char **list2) /** add an entry to a string list */ -_PUBLIC_ char **str_list_add(char **list, const char *s) +_PUBLIC_ const char **str_list_add(const char **list, const char *s) { size_t len = str_list_length(list); - char **ret; + const char **ret; - ret = talloc_realloc(NULL, list, char *, len+2); + ret = talloc_realloc(NULL, list, const char *, len+2); if (ret == NULL) return NULL; ret[len] = talloc_strdup(ret, s); @@ -311,7 +311,7 @@ _PUBLIC_ bool str_list_check_ci(const char **list, const char *s) /** append one list to another - expanding list1 */ -_PUBLIC_ char **str_list_append(char **list1, const char **list2) +_PUBLIC_ 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); @@ -341,15 +341,16 @@ static int list_cmp(const char **el1, const char **el2) return a list that only contains the unique elements of a list, removing any duplicates */ -_PUBLIC_ char **str_list_unique(char **list) +_PUBLIC_ const char **str_list_unique(const char **list) { size_t len = str_list_length(list); - char **list2; + const char **list2; int i, j; if (len < 2) { return list; } - list2 = (char **)talloc_memdup(list, list, sizeof(list[0])*(len+1)); + list2 = (const char **)talloc_memdup(list, list, + sizeof(list[0])*(len+1)); qsort(list2, len, sizeof(list2[0]), QSORT_CAST list_cmp); list[0] = list2[0]; for (i=j=1;i<len;i++) { @@ -359,7 +360,7 @@ _PUBLIC_ char **str_list_unique(char **list) } } list[j] = NULL; - list = talloc_realloc(NULL, list, char *, j); + list = talloc_realloc(NULL, list, const char *, j); talloc_free(list2); return list; } @@ -383,14 +384,15 @@ _PUBLIC_ void str_list_show(const char **list) append one list to another - expanding list1 this assumes the elements of list2 are const pointers, so we can re-use them */ -_PUBLIC_ char **str_list_append_const(char **list1, const char **list2) +_PUBLIC_ const char **str_list_append_const(const char **list1, + const char **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++) { @@ -405,12 +407,12 @@ _PUBLIC_ char **str_list_append_const(char **list1, const char **list2) add an entry to a string list this assumes s will not change */ -_PUBLIC_ char **str_list_add_const(char **list, const char *s) +_PUBLIC_ const char **str_list_add_const(const char **list, const char *s) { size_t len = str_list_length(list); - char **ret; + const char **ret; - ret = talloc_realloc(NULL, list, char *, len+2); + ret = talloc_realloc(NULL, list, const char *, len+2); if (ret == NULL) return NULL; ret[len] = s; @@ -423,15 +425,16 @@ _PUBLIC_ char **str_list_add_const(char **list, const char *s) copy a string list this assumes list will not change */ -_PUBLIC_ char **str_list_copy_const(TALLOC_CTX *mem_ctx, const char **list) +_PUBLIC_ const char **str_list_copy_const(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; |