Lines Matching full:variable

78 /// Gets the value of an environment variable.
80 /// \param name The name of the environment variable to query.
82 /// \return The value of the environment variable if it is defined, or none
89         LD(F("Environment variable '%s' is not defined") % name);  in getenv()
92         LD(F("Environment variable '%s' is '%s'") % name % value);  in getenv()
98 /// Gets the value of an environment variable with a default fallback.
100 /// \param name The name of the environment variable to query.
101 /// \param default_value The value to return if the variable is not defined.
103 /// \return The value of the environment variable.
110         LD(F("Environment variable '%s' is not defined; using default '%s'") %  in getenv_with_default()
114         LD(F("Environment variable '%s' is '%s'") % name % value);  in getenv_with_default()
120 /// Gets the value of the HOME environment variable with path validation.
122 /// \return The value of the HOME environment variable if it is a valid path;
132             LW(F("Invalid value '%s' in HOME environment variable: %s") %  in get_home()
142 /// Sets the value of an environment variable.
144 /// \param name The name of the environment variable to set.
145 /// \param val The value to set the environment variable to.  May be empty.
148 ///     variable.
152     LD(F("Setting environment variable '%s' to '%s'") % name % val);  in setenv()
156         throw std::runtime_error(F("Failed to set environment variable '%s' to "  in setenv()
163         throw std::runtime_error(F("Failed to set environment variable '%s' to "  in setenv()
168 #   error "Don't know how to set an environment variable."  in setenv()
173 /// Unsets an environment variable.
175 /// \param name The name of the environment variable to unset.
178 ///     variable.
182     LD(F("Unsetting environment variable '%s'") % name);  in unsetenv()
186         throw std::runtime_error(F("Failed to unset environment variable "  in unsetenv()
193         throw std::runtime_error(F("Failed to unset environment variable "  in unsetenv()
198 #   error "Don't know how to unset an environment variable."  in unsetenv()