--- Comment #3 from paolo dot carlini at oracle dot com 2008-10-08 12:56
---
Note, anyway, that fileno is not present in CONFORMING TO as a C89 function.
Which indeed it is not. In any case, the ultimate reference is the C Standard.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37
--- Comment #2 from mathieu dot malaterre at gmail dot com 2008-10-08
12:52 ---
Hum... ok nevermind. My man page must be outdated.
ref:
FERROR(3) Linux Programmer's Manual FERROR(3)
NAME
clearerr, feof, ferror, fileno - check and reset stream s
--- Comment #1 from paolo dot carlini at oracle dot com 2008-10-08 12:48
---
The warning is correct: by default, fileno, not being a standard C function, is
simply not declared in the header of your linux machine. A quick look
to the man page reveals that the function is declared when,
