150     char filename[PETSC_MAX_PATH_LEN], tmpname[PETSC_MAX_PATH_LEN];  in PetscSharedTmp()  local
158       PetscCall(PetscStrncpy(filename, "/tmp", sizeof(filename)));  in PetscSharedTmp()
160       PetscCall(PetscStrncpy(filename, tmpname, sizeof(filename)));  in PetscSharedTmp()
163     PetscCall(PetscStrlcat(filename, "/petsctestshared", sizeof(filename)));  in PetscSharedTmp()
171         fd = fopen(filename, "w");  in PetscSharedTmp()
172 …     PetscCheck(fd, PETSC_COMM_SELF, PETSC_ERR_FILE_OPEN, "Unable to open test file %s", filename);  in PetscSharedTmp()
178         fd = fopen(filename, "r");  in PetscSharedTmp()
188       if (rank == i) unlink(filename);  in PetscSharedTmp()
269     char filename[PETSC_MAX_PATH_LEN];  in PetscSharedWorkingDirectory()  local
275     PetscCall(PetscGetWorkingDirectory(filename, sizeof(filename) - 16));  in PetscSharedWorkingDirectory()
276     PetscCall(PetscStrlcat(filename, "/petsctestshared", sizeof(filename)));  in PetscSharedWorkingDirectory()
284         fd = fopen(filename, "w");  in PetscSharedWorkingDirectory()
285 …     PetscCheck(fd, PETSC_COMM_SELF, PETSC_ERR_FILE_OPEN, "Unable to open test file %s", filename);  in PetscSharedWorkingDirectory()
291         fd = fopen(filename, "r");  in PetscSharedWorkingDirectory()
301       if (rank == i) unlink(filename);  in PetscSharedWorkingDirectory()