PETSc version 3.17.0
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# PetscDLLibraryRetrieve

Copies a PETSc dynamic library from a remote location (if it is remote), indicates if it exits and its local name.

### Synopsis

    PetscErrorCode  PetscDLLibraryRetrieve(MPI_Comm comm,const char libname[],char *lname,size_t llen,PetscBool  *found)

Collective

### Input Parameters

| comm | - processors that are opening the library
| libname | - name of the library, can be relative or absolute

### Output Parameters

| name | - actual name of file on local filesystem if found
| llen | - length of the name buffer
| found | - true if the file exists

### Notes

[[<http,ftp>://hostname]/directoryname/]filename[.so.1.0]

${PETSC_ARCH}, ${PETSC_DIR}, ${PETSC_LIB_DIR}, or ${any environmental variable} occurring in directoryname and filename will be replaced with appropriate values.

### Level

developer

### Location

src/sys/dll/dl.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages