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SHTK_CONFIG_HAS(3) Library Functions Manual SHTK_CONFIG_HAS(3) NAME shtk_config_has -- Checks if a configuration variable is set LIBRARY shtk_import config SYNOPSIS shtk_config_has var_name DESCRIPTION The shtk_config_has function checks if the configuration variable var_name has been previously set by a call to shtk_config_set(3) within the script or by the user in the configuration file. Note that shtk_config_has properly distinguishes the case between a vari- able that has never been defined and a variable that has been defined to the empty value. RETURN VALUES Returns 0 (true) if var_name has been defined; 1 (false) otherwise. SEE ALSO shtk(3), shtk_config(3) HISTORY shtk_config_has first appeared in shtk 1.0. FreeBSD ports 15.quarterly November 6, 2014 SHTK_CONFIG_HAS(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO | HISTORY
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