diff options
Diffstat (limited to 'libc/stdio/fsetpos.c')
| -rw-r--r-- | libc/stdio/fsetpos.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libc/stdio/fsetpos.c b/libc/stdio/fsetpos.c new file mode 100644 index 000000000..44104b4df --- /dev/null +++ b/libc/stdio/fsetpos.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + * + * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details. + */ + +#include "_stdio.h" + +#ifdef __DO_LARGEFILE +# ifndef __UCLIBC_HAS_LFS__ +# error large file support is not enabled! +# endif + +# define fsetpos fsetpos64 +# define fpos_t fpos64_t +# define fseek fseeko64 +#endif + +int fsetpos(FILE *stream, register const fpos_t *pos) +{ +#ifdef __STDIO_MBSTATE + + int retval = -1; + __STDIO_AUTO_THREADLOCK_VAR; + + __STDIO_AUTO_THREADLOCK(stream); + + if ((retval = fseek(stream, pos->__pos, SEEK_SET)) == 0) { + __COPY_MBSTATE(&(stream->__state), &(pos->__mbstate)); + stream->__ungot_width[0]= pos->__mblen_pending; + } + + __STDIO_AUTO_THREADUNLOCK(stream); + + return retval; + +#else + + return fseek(stream, pos->__pos, SEEK_SET); + +#endif +} + |