Description
Basic I/O tools for streaming and data parsing.
Downloads
CRAN
3.6K
Last 30 days
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13.4K
Last 90 days
45.7K
Last year
Trend: -31.1% (30d vs prior 30d)
r2u
CRAN
40
Last 30 days
162
Last 90 days
789
Last year
Trend: -46.7% (30d vs prior 30d)
autoCRAN
5
Last 7 days
10
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
5
NOTE
8
OK
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | NOTE |
| r-devel-linux-x86_64-fedora-gcc | NOTE |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (5 non-OK)
NOTE
r-devel-linux-x86_64-fedora-clang
compiled code
File ‘iotools/libs/iotools.so’: Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’ It is good practice to register native routines and to disable symbol search. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE
r-devel-linux-x86_64-fedora-gcc
compiled code
File ‘iotools/libs/iotools.so’: Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’ It is good practice to register native routines and to disable symbol search. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE
r-oldrel-macos-arm64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE
r-oldrel-macos-x86_64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE
r-oldrel-windows-x86_64
compiled code
File 'iotools/libs/x64/iotools.dll':
Found non-API calls to R: 'R_GetConnection', 'R_ReadConnection',
'R_WriteConnection'
Compiled code should not call non-API entry points in R.
See 'Writing portable packages' in the 'Writing R Extensions' manual,
and section 'Moving into C API compliance' for issues with the use of
non-API entry points.
Additional Issues
rchk
Details →
Check History
NOTE 4 OK · 10 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE
r-devel-linux-x86_64-fedora-clang
compiled code
File ‘iotools/libs/iotools.so’: Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’ It is good practice to register native routines and to disable symbol search. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE
r-devel-linux-x86_64-fedora-gcc
compiled code
File ‘iotools/libs/iotools.so’: Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’ It is good practice to register native routines and to disable symbol search. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE
r-patched-linux-x86_64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE
r-release-linux-x86_64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE
r-release-macos-arm64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE
r-release-macos-x86_64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE
r-release-windows-x86_64
compiled code
File 'iotools/libs/x64/iotools.dll':
Found non-API calls to R: 'R_GetConnection', 'R_ReadConnection',
'R_WriteConnection'
Compiled code should not call non-API entry points in R.
See 'Writing portable packages' in the 'Writing R Extensions' manual,
and section 'Moving into C API compliance' for issues with the use of
non-API entry points.
NOTE
r-oldrel-macos-arm64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’, ‘Rf_StringFalse’, ‘Rf_StringTrue’,
‘Rf_isBlankString’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE
r-oldrel-macos-x86_64
compiled code
File ‘iotools/libs/iotools.so’:
Found non-API calls to R: ‘R_GetConnection’, ‘R_ReadConnection’,
‘R_WriteConnection’, ‘Rf_StringFalse’, ‘Rf_StringTrue’,
‘Rf_isBlankString’
Compiled code should not call non-API entry points in R.
See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE
r-oldrel-windows-x86_64
compiled code
File 'iotools/libs/x64/iotools.dll':
Found non-API calls to R: 'R_GetConnection', 'R_ReadConnection',
'R_WriteConnection', 'Rf_StringFalse', 'Rf_StringTrue',
'Rf_isBlankString'
Compiled code should not call non-API entry points in R.
See 'Writing portable packages' in the 'Writing R Extensions' manual.