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Commit | Line | Data |
---|---|---|
db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
4d1a6904 LP |
2 | #pragma once |
3 | ||
4d1a6904 | 4 | #include <stdbool.h> |
11c3a366 | 5 | #include <stddef.h> |
fe902fa4 | 6 | #include <stdio.h> |
21c491e1 | 7 | #include <unistd.h> |
4d1a6904 | 8 | |
c1ff5570 | 9 | #include "macro.h" |
ccfc19c9 | 10 | #include "string.h" |
c1ff5570 | 11 | |
21c491e1 ZJS |
12 | static inline size_t sc_arg_max(void) { |
13 | long l = sysconf(_SC_ARG_MAX); | |
14 | assert(l > 0); | |
15 | return (size_t) l; | |
16 | } | |
17 | ||
4d1a6904 LP |
18 | bool env_name_is_valid(const char *e); |
19 | bool env_value_is_valid(const char *e); | |
20 | bool env_assignment_is_valid(const char *e); | |
21 | ||
37f3ffca | 22 | enum { |
6eab5f06 LP |
23 | REPLACE_ENV_USE_ENVIRONMENT = 1 << 0, |
24 | REPLACE_ENV_ALLOW_BRACELESS = 1 << 1, | |
25 | REPLACE_ENV_ALLOW_EXTENDED = 1 << 2, | |
37f3ffca RS |
26 | }; |
27 | ||
4bed076c | 28 | char *replace_env_n(const char *format, size_t n, char **env, unsigned flags); |
3c800095 RC |
29 | char **replace_env_argv(char **argv, char **env); |
30 | ||
4bed076c RS |
31 | static inline char *replace_env(const char *format, char **env, unsigned flags) { |
32 | return replace_env_n(format, strlen(format), env, flags); | |
33 | } | |
34 | ||
4d1a6904 | 35 | bool strv_env_is_valid(char **e); |
039f0e70 LP |
36 | #define strv_env_clean(l) strv_env_clean_with_callback(l, NULL, NULL) |
37 | char **strv_env_clean_with_callback(char **l, void (*invalid_callback)(const char *p, void *userdata), void *userdata); | |
4d1a6904 | 38 | |
b4c14404 | 39 | bool strv_env_name_is_valid(char **l); |
123b964a LP |
40 | bool strv_env_name_or_assignment_is_valid(char **l); |
41 | ||
da6053d0 LP |
42 | char **strv_env_merge(size_t n_lists, ...); |
43 | char **strv_env_delete(char **x, size_t n_lists, ...); /* New copy */ | |
4d1a6904 LP |
44 | |
45 | char **strv_env_set(char **x, const char *p); /* New copy ... */ | |
46 | char **strv_env_unset(char **l, const char *p); /* In place ... */ | |
43d03a83 | 47 | char **strv_env_unset_many(char **l, ...) _sentinel_; |
54ac3494 | 48 | int strv_env_replace(char ***l, char *p); /* In place ... */ |
4d1a6904 | 49 | |
37f3ffca | 50 | char *strv_env_get_n(char **l, const char *name, size_t k, unsigned flags) _pure_; |
44a6b1b6 | 51 | char *strv_env_get(char **x, const char *n) _pure_; |
b41b9d2a LP |
52 | |
53 | int getenv_bool(const char *p); | |
71e0accc | 54 | int getenv_bool_secure(const char *p); |