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Fix yet a minor stylistic nit from Bruce (Doesn't he have more

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important things to do ?? :-)

Prepare for the likely case of a change in kernel algorithm.
This commit is contained in:
Poul-Henning Kamp 1997-09-15 17:40:15 +00:00
parent 11210c4ed5
commit 36dff60096
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=29476
1 changed files with 9 additions and 7 deletions
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16
lib/libc/gen/getcwd.c
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@ -89,13 +89,15 @@ getcwd(pt, size)
return (NULL);
ept = pt + ptsize;
}
if (!__getcwd(pt, ept-pt)) {
bpt = pt;
ept = pt + strlen(pt) - 1;
while (bpt < ept) {
c = *bpt;
*bpt++ = *ept;
*ept-- = c;
if (!__getcwd(pt, ept - pt)) {
if (*pt != '/') {
bpt = pt;
ept = pt + strlen(pt) - 1;
while (bpt < ept) {
c = *bpt;
*bpt++ = *ept;
*ept-- = c;
}
}
return (pt);
}