Group: | Information and Control |
See also: | library setenv |
Function: | getenv | |
Description: | getenv reads the content of an environment variables (xpl4home, xpl4data, xpl4help, xpl4prog, xpl4backup, format) format contains the output format used by the printf of the C library. |
Usage: | x = getenv (envname) | |
Input: | ||
envname | name of the environment (see setenv for more details) | |
Output: | ||
x | text containing the value of the envrironment |
getenv ()
returns all existing environment variables
getenv("xpl4home") getenv("outputformat")
text of xpl4home is printed to the output window the output format string (default is "% 8.5lg")
Group: | Information and Control |
See also: | library setenv |