LCOV - code coverage report
Current view: top level - basic - env-util.h (source / functions) Hit Total Coverage
Test: main_coverage.info Lines: 6 6 100.0 %
Date: 2019-08-22 15:41:25 Functions: 2 2 100.0 %

          Line data    Source code
       1             : /* SPDX-License-Identifier: LGPL-2.1+ */
       2             : #pragma once
       3             : 
       4             : #include <stdbool.h>
       5             : #include <stddef.h>
       6             : #include <stdio.h>
       7             : #include <unistd.h>
       8             : 
       9             : #include "macro.h"
      10             : #include "string.h"
      11             : 
      12          91 : static inline size_t sc_arg_max(void) {
      13          91 :         long l = sysconf(_SC_ARG_MAX);
      14          91 :         assert(l > 0);
      15          91 :         return (size_t) l;
      16             : }
      17             : 
      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             : 
      22             : enum {
      23             :         REPLACE_ENV_USE_ENVIRONMENT = 1 << 0,
      24             :         REPLACE_ENV_ALLOW_BRACELESS = 1 << 1,
      25             :         REPLACE_ENV_ALLOW_EXTENDED  = 1 << 2,
      26             : };
      27             : 
      28             : char *replace_env_n(const char *format, size_t n, char **env, unsigned flags);
      29             : char **replace_env_argv(char **argv, char **env);
      30             : 
      31          59 : static inline char *replace_env(const char *format, char **env, unsigned flags) {
      32          59 :         return replace_env_n(format, strlen(format), env, flags);
      33             : }
      34             : 
      35             : bool strv_env_is_valid(char **e);
      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);
      38             : 
      39             : bool strv_env_name_is_valid(char **l);
      40             : bool strv_env_name_or_assignment_is_valid(char **l);
      41             : 
      42             : char **strv_env_merge(size_t n_lists, ...);
      43             : char **strv_env_delete(char **x, size_t n_lists, ...); /* New copy */
      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 ... */
      47             : char **strv_env_unset_many(char **l, ...) _sentinel_;
      48             : int strv_env_replace(char ***l, char *p); /* In place ... */
      49             : 
      50             : char *strv_env_get_n(char **l, const char *name, size_t k, unsigned flags) _pure_;
      51             : char *strv_env_get(char **x, const char *n) _pure_;
      52             : 
      53             : int getenv_bool(const char *p);
      54             : int getenv_bool_secure(const char *p);

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