Hash :
adfbfffa
Author :
Date :
2024-07-20T20:02:14
doc: Sort the ISO C and POSIX Function Substitutes by header file. * doc/gnulib.texi (Function Substitutes): Add one section per header file. * doc/posix-functions/*.texi: Each of these files is now a subsection.
@node fseek
@subsection @code{fseek}
@findex fseek
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/fseek.html}
Gnulib module: fseek
Portability problems fixed by Gnulib:
@itemize
@item
This function mistakenly succeeds on pipes on some platforms:
mingw, MSVC 14.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
On Windows platforms (excluding Cygwin), this function does not set @code{errno}
upon failure.
@item
On platforms where @code{long} is a 32-bit type, @code{fseek} does not work
correctly with files 2 GiB and larger, even when the @code{AC_SYS_LARGEFILE}
macro is used. The fix is to use @code{fseeko} instead.
@end itemize