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When doing tail -F, return if the freopen() of the file fails instead of

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trying to use a null file pointer.
This commit is contained in:
Tim J. Robbins 2002-12-15 11:26:57 +00:00
parent 616fa7460c
commit f33ae51c77
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=107901
1 changed files with 1 additions and 0 deletions
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usr.bin/tail/forward.c
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@ -258,6 +258,7 @@ forward(fp, style, off, sbp)
fp = freopen(fname, "r", fp);
if (fp == NULL) {
ierr();
return;
} else {
*sbp = sb2;
action = ADD_EVENTS;