DeforaOS/utils
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Implemented partly -H

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This commit is contained in:
Pierre Pronchery 2007-09-18 22:04:45 +00:00
parent 4e9b3c0ab0
commit c13c4c2528
1 changed files with 9 additions and 3 deletions
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12
src/find.c
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@ -91,8 +91,12 @@ static int _find_do(Prefs * prefs, char const * pathname, int cmdc,
{
struct stat st;
if(lstat(pathname, &st) != 0) /* XXX TOCTOU */
return _find_error(pathname, 1);
if(stat(pathname, &st) != 0) /* XXX TOCTOU, danger of infinite loop */
{
if(errno != ENOENT || *prefs & PREFS_L
|| stat(pathname, &st) != 0)
return _find_error(pathname, 1);
}
if(_do_cmd(prefs, pathname, &st, cmdc, cmdv) != 0)
return 0;
if(S_ISDIR(st.st_mode))
@ -287,7 +291,9 @@ static int _do_dir(Prefs * prefs, char const * pathname, int cmdc,
/* usage */
static int _usage(void)
{
fputs("Usage: find\n", stderr);
fputs("Usage: find [-H|-L] path... [expression...]\n"
" -H De-reference links unless dangling or in the command line\n"
" -L De-reference links always\n", stderr);
return 1;
}