X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fstrv.h;h=fd728eff818b087cff05ec07b77c403aa94cf36b;hb=9795da43c4b70fea1eef798d4aeb0467d6fb5f68;hp=9becf9b57551e241dbe8d24ff7a5fba007ba03d8;hpb=71ecc858fa91a686a050bee51804d43865ce1acc;p=elogind.git diff --git a/src/shared/strv.h b/src/shared/strv.h index 9becf9b57..fd728eff8 100644 --- a/src/shared/strv.h +++ b/src/shared/strv.h @@ -1,7 +1,6 @@ /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ -#ifndef foostrvhfoo -#define foostrvhfoo +#pragma once /*** This file is part of systemd. @@ -9,16 +8,16 @@ Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see . ***/ @@ -31,12 +30,14 @@ char *strv_find(char **l, const char *name); char *strv_find_prefix(char **l, const char *name); void strv_free(char **l); +void strv_freep(char ***l); char **strv_copy(char **l) _malloc_; unsigned strv_length(char **l); 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(char ***l, const char *value); char **strv_remove(char **l, const char *s); char **strv_remove_prefix(char **l, const char *s); @@ -47,6 +48,10 @@ char **strv_uniq(char **l); char **strv_new(const char *x, ...) _sentinel_ _malloc_; char **strv_new_ap(const char *x, va_list ap) _malloc_; +static inline const char* STRV_IFNOTNULL(const char *x) { + return x ? x : (const char *) -1; +} + static inline bool strv_isempty(char **l) { return !l || !*l; } @@ -77,4 +82,8 @@ bool strv_overlap(char **a, char **b); #define STRV_FOREACH_BACKWARDS(s, l) \ for (; (l) && ((s) >= (l)); (s)--) -#endif +#define STRV_FOREACH_PAIR(x, y, l) \ + for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2) + + +char **strv_sort(char **l);