From 8de03e1a90e60f62806c488cfa4985f99e869f87 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 2 Apr 2011 13:55:54 -0400 Subject: 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. --- src/stdio/__stdio_seek.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'src') 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; } -- cgit v1.2.1