Intel® Fortran Compiler 17.0 Developer Guide and Reference
POSIX Function: Tests for a block special file.
USE IFPOSIX
result = PXFISBLK (m)
m |
(Input) INTEGER(4). The value of the st_modecomponent (field) in the structure stat. |
The result type is logical. If the file is a block special file, the result value is .TRUE.; otherwise, .FALSE..