510   const char *pptr; /* A pointer to the next unprocessed character in path[] */  in pca_scan_path()  local
534   pptr = path;  in pca_scan_path()
535   while(*pptr) {  in pca_scan_path()
539     if(pca_extract_dir(pc, pptr, &pptr))  in pca_scan_path()
583   const char *pptr;         /* A pointer into path[] */  in pca_extract_dir()  local
591   if(pca_expand_tilde(pc, path, strlen(path), 0, &pptr))  in pca_extract_dir()
596   sptr = pptr;  in pca_extract_dir()
602   while(*pptr && (escaped || *pptr != ':'))  in pca_extract_dir()
603     escaped = !escaped && *pptr++ == '\\';  in pca_extract_dir()
607   if(_pn_append_to_path(pc->path, sptr, pptr - sptr, 1) == NULL) {  in pca_extract_dir()
632   if(*pptr==':')  in pca_extract_dir()
633     pptr++;  in pca_extract_dir()
637   *nextp = pptr;  in pca_extract_dir()
1637   const char *pptr = path;  /* A pointer into path[] */  in pca_expand_tilde()  local
1647   if(*pptr == '~') {  in pca_expand_tilde()
1652     if(pca_read_username(pc, ++pptr, pathlen-1, literal, &pptr))  in pca_expand_tilde()
1680      (pptr-path) + FS_DIR_SEP_LEN < pathlen &&  in pca_expand_tilde()
1681      strncmp(pptr, FS_DIR_SEP, FS_DIR_SEP_LEN) == 0) {  in pca_expand_tilde()
1682     pptr += FS_DIR_SEP_LEN;  in pca_expand_tilde()
1687   *endp = pptr;  in pca_expand_tilde()