# include # include "gen.h" # define CUS_BUF 51 char *AAcustomer() { register int fd; register int i; static char cbuf[CUS_BUF]; extern char *AApath; extern char *AAztack(); if (!(*cbuf)) { if ((fd = open(AAztack(AApath, "/sys/etc/customer"), 0)) < 0) return ((char *) 0); if ((i = read(fd, cbuf, CUS_BUF)) < 2) return ((char *) 0); close(fd); cbuf[--i] = 0; } return (cbuf); }