76 file_name_free (struct file_name *p)  in file_name_free()  argument
78   free (p->buf);  in file_name_free()
79   free (p);  in file_name_free()
85   struct file_name *p = xmalloc (sizeof *p);  in file_name_init()  local
89   p->n_alloc = MIN (2 * PATH_MAX, 32 * 1024);  in file_name_init()
91   p->buf = xmalloc (p->n_alloc);  in file_name_init()
92   p->start = p->buf + (p->n_alloc - 1);  in file_name_init()
93   p->start[0] = '\0';  in file_name_init()
94   return p;  in file_name_init()
99 file_name_prepend (struct file_name *p, char const *s, size_t s_len)  in file_name_prepend()  argument
101   size_t n_free = p->start - p->buf;  in file_name_prepend()
104       size_t half = p->n_alloc + 1 + s_len;  in file_name_prepend()
110       size_t n_used = p->n_alloc - n_free;  in file_name_prepend()
111       p->start = q + 2 * half - n_used;  in file_name_prepend()
112       memcpy (p->start, p->buf + n_free, n_used);  in file_name_prepend()
113       free (p->buf);  in file_name_prepend()
114       p->buf = q;  in file_name_prepend()
115       p->n_alloc = 2 * half;  in file_name_prepend()
118   p->start -= 1 + s_len;  in file_name_prepend()
119   p->start[0] = '/';  in file_name_prepend()
120   memcpy (p->start + 1, s, s_len);  in file_name_prepend()
128   char *p = buf;  in nth_parent()  local
132       memcpy (p, "../", 3);  in nth_parent()
133       p += 3;  in nth_parent()
135   p[-1] = '\0';  in nth_parent()
303   char *p;  in logical_getcwd()  local
308   p = wd;  in logical_getcwd()
309   while ((p = strstr (p, "/.")))  in logical_getcwd()
311       if (!p[2] || p[2] == '/'  in logical_getcwd()
312           || (p[2] == '.' && (!p[3] || p[3] == '/')))  in logical_getcwd()
314       p++;  in logical_getcwd()