Page Information

Title:	FIO41-C. Do not call getc(), putc(), getwc(), or putwc() with a stream argument that has side effects
Author:	Justin Pincar	Jun 12, 2007
Last Changed by:	David Svoboda	May 05, 2025
Tiny Link: (useful for email)	https://wiki.sei.cmu.edu/confluence/x/PdYxBQ
Export As:	Word · PDF

Android (1)     Page: Unknown Applicability (C Rules/Recomendations)

Parent Page     Page: Rule 09. Input Output (FIO)

• ldra
• rose-na-macros
• fio
• ptc
• android-unknown
• character
• rule
• in-cpp

Time	Editor
May 05, 2025 09:06	Caden Milne	View Changes
REM Cost Reform
Mar 27, 2025 16:38	Caden Milne	View Changes
Identify undefined behavior
Dec 12, 2024 01:24	Swasti Shrivastava	View Changes
Dec 06, 2024 06:53	Swasti Shrivastava	View Changes
Dec 05, 2024 12:19	David Svoboda

External Links (11)
    https://wiki.sei.cmu.edu/confluence/display/c/EXP30-C.+Do+n…
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    https://www.kb.cert.org/vulnotes/bymetric?searchview&query=…
    https://www.mathworks.com/help/bugfinder/ref/certcrulefio41…
    https://wiki.sei.cmu.edu/confluence/display/c/FIO24-C.+Do+n…
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…
    https://wiki.sei.cmu.edu/confluence/display/c/SEI+CERT+C+Co…
    https://wiki.sei.cmu.edu/confluence/display/c/Polyspace+Bug…
    https://wiki.sei.cmu.edu/confluence/display/c/How+this+Codi…
    https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?p…

SEI CERT C Coding Standard (21)     Page: Astrée     Page: RuleChecker_V     Page: Axivion Bauhaus Suite_V     Page: RuleChecker     Page: Parasoft     Page: PRE31-C. Avoid side effects in arguments to unsafe macros     Page: Cppcheck Premium_V     Page: CC. Undefined Behavior     Page: BB. Definitions     Page: Helix QAC_V     Page: ERR33-C. Detect and handle standard library errors     Page: Parasoft_V     Page: Cppcheck Premium     Page: Polyspace Bug Finder_V     Page: EXP30-C. Do not depend on the order of evaluation for side effects     Page: Astrée_V     Page: Helix QAC     Page: LDRA     Home page: SEI CERT C Coding Standard     Page: LDRA_V     Page: FIO24-C. Do not open a file that is already open