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6.165 PERROR — Print system error message

Description:
Prints (on the C stderr stream) a newline-terminated error message corresponding to the last system error. This is prefixed by STRING, a colon and a space. See perror(3).
Standard:
GNU extension
Class:
Subroutine
Syntax:
CALL PERROR(STRING)
Arguments:

STRING A scalar of default CHARACTER type.

See also:
IERRNO