30   char *line = NULL;  in main()  local
56   if ((len = getline (&line, &line_len, f)) <= 0  in main()
57       || strncmp (line, "# PCRE", 6) != 0)  in main()
61       free (line);  in main()
67   while ((len = getline (&line, &line_len, f)) > 0)  in main()
74       if (line[len - 1] == '\n')  in main()
75 	line[--len] = '\0';  in main()
77       if (line[0] == '#')  in main()
80       if (line[0] == '\0')  in main()
89       if (line[0] == '/')  in main()
92 	  p = strrchr (line + 1, '/');  in main()
98 	      printf ("%zd: Invalid pattern line: %s\n", linenum, line);  in main()
107 	      printf ("%zd: Invalid pattern line: %s\n", linenum, line);  in main()
112 	  if (pattern_alloced < (size_t) (p - line))  in main()
114 	      pattern = realloc (pattern, p - line);  in main()
121 	      pattern_alloced = p - line;  in main()
124 	  memcpy (pattern, line + 1, p - line - 1);  in main()
125 	  pattern[p - line - 1] = '\0';  in main()
130       if (strncmp (line, "    ", 4) == 0)  in main()
137 	      printf ("%zd: No previous valid pattern %s\n", linenum, line);  in main()
153 	  memcpy (string, line + 4, len - 3);  in main()
185       if (strcmp (line, "No match") == 0)  in main()
197       p = line;  in main()
204 	  printf ("%zd: Invalid line %s\n", linenum, line);  in main()
222 	  || rm[num].rm_eo - rm[num].rm_so != len - (p + 2 - line)  in main()
236   free (line);  in main()