X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fstrv.h;h=3034073d3288e5a28871769b4561b4d53d70837c;hb=7de80bfe2e61d5818601ccfddbadad3b7703ed70;hp=daf9ad0d0bdaddf89b309728fb5df09956e9adcf;hpb=c335068380fe8c9d843cdb2cf8a00f822cfabed3;p=elogind.git diff --git a/src/shared/strv.h b/src/shared/strv.h index daf9ad0d0..3034073d3 100644 --- a/src/shared/strv.h +++ b/src/shared/strv.h @@ -36,14 +36,16 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free); 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); +int strv_extend_strv(char ***a, char **b); +int strv_extend_strv_concat(char ***a, char **b, const char *suffix); int strv_extend(char ***l, const char *value); +int strv_extendf(char ***l, const char *format, ...) _printf_(2,0); int strv_push(char ***l, char *value); +int strv_push_prepend(char ***l, char *value); +int strv_consume(char ***l, char *value); +int strv_consume_prepend(char ***l, char *value); char **strv_remove(char **l, const char *s); -char **strv_remove_prefix(char **l, const char *s); char **strv_uniq(char **l); #define strv_contains(l, s) (!!strv_find((l), (s))) @@ -117,3 +119,17 @@ void strv_print(char **l); } \ _l; \ }) + +#define STR_IN_SET(x, ...) strv_contains(STRV_MAKE(__VA_ARGS__), x) + +#define FOREACH_STRING(x, ...) \ + for (char **_l = ({ \ + char **_ll = STRV_MAKE(__VA_ARGS__); \ + x = _ll ? _ll[0] : NULL; \ + _ll; \ + }); \ + _l && *_l; \ + x = ({ \ + _l ++; \ + _l[0]; \ + }))