[hackers] [sbase] Fix pathchk manpage regarding exit status || sin

[git]

commit 73c8dfafe99d8a45b8652b284b97c5d80bf5b1c5
Author:     sin <s...@2f30.org>
AuthorDate: Thu Feb 11 10:04:54 2016 +0000
Commit:     sin <s...@2f30.org>
CommitDate: Thu Feb 11 10:09:38 2016 +0000

    Fix pathchk manpage regarding exit status
    
    Also, rename _attr to st.

diff --git a/pathchk.1 b/pathchk.1
index 7f36ffc..4cd0e80 100644
--- a/pathchk.1
+++ b/pathchk.1
@@ -23,7 +23,7 @@ Check for empty pathnames and leading hythens.
 .Sh EXIT STATUS
 .Bl -tag -width Ds
 .It 0
-A filename was not valid or portable.
+All pathname operands passed all of the checks.
 .It > 0
 An error occurred.
 .El
diff --git a/pathchk.c b/pathchk.c
index 6bf4d11..a72e8fd 100644
--- a/pathchk.c
+++ b/pathchk.c
@@ -21,7 +21,7 @@ pathchk(char *filename)
        char *invalid, *invalid_end, *p, *q;
        const char *character_set;
        size_t len, maxlen;
-       struct stat _attr;
+       struct stat st;
 
        /* Empty? */
        if (extra && !*filename) {
@@ -52,7 +52,7 @@ pathchk(char *filename)
        }
 
        /* Symlink error? Non-searchable directory? */
-       if (lstat(filename, &_attr) && errno != ENOENT) {
+       if (lstat(filename, &st) && errno != ENOENT) {
                /* lstat rather than stat, so that if filename is a bad 
symlink, but
                 * all parents are OK, no error will be detected. */
                weprintf("%s: %s:", argv0, filename);