PetscTestFile#
checks for the existence of a file
Synopsis#
PetscErrorCode PetscTestFile(const char fname[], char mode, PetscBool *flg)
Not Collective
Input Parameters#
- fname - the filename 
- mode - either ‘r’, ‘w’, ‘x’ or ‘\0’ 
Output Parameter#
- flg - the file exists and satisfies the mode 
Note#
If mode is ‘\0’, no permissions checks are performed
See Also#
Level#
intermediate
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages