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#ifndef BGLIBS__STR__ENV__H__
#define BGLIBS__STR__ENV__H__
struct str;
/** \defgroup envstr envstr: Environment variables in a str.
\par Calling Convention
All functions that allocate memory return \c 0 (false) if the function
failed due to being unable to allocate memory, and non-zero (true)
otherwise.
@{ */
extern const char* envstr_find(const struct str* env, const char* var, long varlen);
extern const char* envstr_get(const struct str* env, const char* var);
extern int envstr_set(struct str* env, const char* var, const char* val, int overwrite);
extern void envstr_unset(struct str* env, const char* var);
extern int envstr_put(struct str* env, const char* asgn, int overwrite);
extern int envstr_from_array(struct str* env, char** array, int overwrite);
extern int envstr_from_string(struct str* env, const char* s, int overwrite);
extern char** envstr_make_array(const struct str* env);
/** @} */
#endif
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