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(Finsert_file_contents): If the file size returned from

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stat is zero, set END to READ_BUF_SIZE.  This makes sure we can
read from files on a procfs whose contents are generated
dynamically.
This commit is contained in:
Gerd Moellmann 2001-04-18 15:34:35 +00:00
parent 6f26dfa51f
commit d21dd12d90
1 changed files with 6 additions and 0 deletions
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6
src/fileio.c
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@ -3589,6 +3589,12 @@ actually used.")
if (XINT (end) != st.st_size
|| ((int) st.st_size * 4) / 4 != st.st_size)
error ("Maximum buffer size exceeded");
/* The file size returned from stat may be zero, but data
may be readable nonetheless, for example when this is a
file in the /proc filesystem. */
if (st.st_size == 0)
XSETINT (end, READ_BUF_SIZE);
}
}