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| author | Rich Felker <dalias@aerifal.cx> | 2011-04-02 13:55:54 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-04-02 13:55:54 -0400 |
| commit | 8de03e1a90e60f62806c488cfa4985f99e869f87 (patch) | |
| tree | e139eb856b577b4e8f997e02dbcdf0de245d32fc /src | |
| parent | 9a909fcd915c65628931dcf6e7b34f261e39e3a3 (diff) | |
| download | musl-8de03e1a90e60f62806c488cfa4985f99e869f87.tar.gz musl-8de03e1a90e60f62806c488cfa4985f99e869f87.tar.bz2 musl-8de03e1a90e60f62806c488cfa4985f99e869f87.tar.xz musl-8de03e1a90e60f62806c488cfa4985f99e869f87.zip | |
don't disable seeking after first seek failure
this could cause problems if the application uses dup2(fd,fileno(f))
to redirect, and the old fd was not seekable but the new fd is.
Diffstat (limited to 'src')
| -rw-r--r-- | src/stdio/__stdio_seek.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/src/stdio/__stdio_seek.c b/src/stdio/__stdio_seek.c index 35ae788c..13e06a66 100644 --- a/src/stdio/__stdio_seek.c +++ b/src/stdio/__stdio_seek.c @@ -1,11 +1,5 @@ #include "stdio_impl.h" -static off_t retneg1(FILE *f, off_t off, int whence) -{ - errno = ESPIPE; - return -1; -} - off_t __stdio_seek(FILE *f, off_t off, int whence) { off_t ret; @@ -15,7 +9,5 @@ off_t __stdio_seek(FILE *f, off_t off, int whence) #else ret = syscall(SYS_lseek, f->fd, off, whence); #endif - /* Detect unseekable files and optimize future failures out */ - if (ret < 0 && errno == ESPIPE) f->seek = retneg1; return ret; } |