src/usr.bin/less/ch.c - diff

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-version 1.21, 2019/09/03 23:08:42
+version 1.22, 2021/08/07 12:41:51
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          ch_block = 0; /* ch_fpos / LBUFSIZE; */
          ch_offset = 0; /* ch_fpos % LBUFSIZE; */
- #if 1
-         /*
-          * This is a kludge to workaround a Linux kernel bug: files in
-          * /proc have a size of 0 according to fstat() but have readable
-          * data.  They are sometimes, but not always, seekable.
-          * Force them to be non-seekable here.
-          */
-         if (ch_fsize == 0) {
-                 ch_fsize = -1;
-                 ch_flags &= ~CH_CANSEEK;
-         }
- #endif
          if (lseek(ch_file, (off_t)0, SEEK_SET) == (off_t)-1) {
                  /*
                   * Warning only; even if the seek fails for some reason,