X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fstrv.h;h=4e80ea6d89ba373f43f3e30f2836f0de33b08edd;hp=da9fae6edb6d8c6450c582eda6dbf03036896ea6;hb=a6fde35332f5e7f78bff437d7b7bfded83debbaa;hpb=a740c14c59907f370a6b3a3ba5a86fada88cb07e diff --git a/src/shared/strv.h b/src/shared/strv.h index da9fae6ed..4e80ea6d8 100644 --- a/src/shared/strv.h +++ b/src/shared/strv.h @@ -26,21 +26,25 @@ #include "macro.h" -char *strv_find(char **l, const char *name); -char *strv_find_prefix(char **l, const char *name); +char *strv_find(char **l, const char *name) _pure_; +char *strv_find_prefix(char **l, const char *name) _pure_; void strv_free(char **l); static inline void strv_freep(char ***l) { strv_free(*l); } -char **strv_copy(char **l) _malloc_; -unsigned strv_length(char **l); +#define _cleanup_strv_free_ _cleanup_(strv_freep) + +char **strv_copy(char * const *l); +unsigned strv_length(char * const *l) _pure_; char **strv_merge(char **a, char **b); char **strv_merge_concat(char **a, char **b, const char *suffix); char **strv_append(char **l, const char *s); +char **strv_appendf(char **l, const char *format, ...) _printf_attr_(2, 3); int strv_extend(char ***l, const char *value); +int strv_push(char ***l, char *value); char **strv_remove(char **l, const char *s); char **strv_remove_prefix(char **l, const char *s); @@ -48,27 +52,28 @@ char **strv_uniq(char **l); #define strv_contains(l, s) (!!strv_find((l), (s))) -char **strv_new(const char *x, ...) _sentinel_ _malloc_; -char **strv_new_ap(const char *x, va_list ap) _malloc_; +char **strv_new(const char *x, ...) _sentinel_; +char **strv_new_ap(const char *x, va_list ap); static inline const char* STRV_IFNOTNULL(const char *x) { return x ? x : (const char *) -1; } -static inline bool strv_isempty(char **l) { +static inline bool strv_isempty(char * const *l) { return !l || !*l; } -char **strv_split(const char *s, const char *separator) _malloc_; -char **strv_split_quoted(const char *s) _malloc_; -char **strv_split_newlines(const char *s) _malloc_; +char **strv_split(const char *s, const char *separator); +char **strv_split_quoted(const char *s); +char **strv_split_newlines(const char *s); -char *strv_join(char **l, const char *separator) _malloc_; +char *strv_join(char **l, const char *separator); +char *strv_join_quoted(char **l); char **strv_parse_nulstr(const char *s, size_t l); char **strv_split_nulstr(const char *s); -bool strv_overlap(char **a, char **b); +bool strv_overlap(char **a, char **b) _pure_; #define STRV_FOREACH(s, l) \ for ((s) = (l); (s) && *(s); (s)++) @@ -77,7 +82,7 @@ bool strv_overlap(char **a, char **b); for (; (l) && ((s) >= (l)); (s)--) #define STRV_FOREACH_PAIR(x, y, l) \ - for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2) + for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1)) char **strv_sort(char **l);