Fix pathchk manpage regarding exit status
Also, rename _attr to st.
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@ -23,7 +23,7 @@ Check for empty pathnames and leading hythens.
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.Sh EXIT STATUS
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.Bl -tag -width Ds
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.It 0
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A filename was not valid or portable.
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All pathname operands passed all of the checks.
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.It > 0
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An error occurred.
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.El
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@ -21,7 +21,7 @@ pathchk(char *filename)
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char *invalid, *invalid_end, *p, *q;
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const char *character_set;
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size_t len, maxlen;
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struct stat _attr;
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struct stat st;
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/* Empty? */
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if (extra && !*filename) {
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@ -52,7 +52,7 @@ pathchk(char *filename)
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}
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/* Symlink error? Non-searchable directory? */
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if (lstat(filename, &_attr) && errno != ENOENT) {
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if (lstat(filename, &st) && errno != ENOENT) {
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/* lstat rather than stat, so that if filename is a bad symlink, but
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* all parents are OK, no error will be detected. */
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weprintf("%s: %s:", argv0, filename);
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