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Lines Matching refs:prog

290     char *prog = pwd->pw_shell;
298     if (setenv("SHELL",((!prog || !*prog) ? "/bin/sh" : prog), 1)) _exit(1);
300     if (!(prog = getenv("VISUAL"))) {
301       if (!(prog = getenv("EDITOR")))
302         prog = "vi";
304     execlp(prog, prog, tname, (char *) NULL);
305     perror_exit("can't execute '%s'", prog);