Lines Matching defs:file
31 int ftty (FILE *file) {
33 /* Return whether the file is attached to an interactive device. */
35 return isatty(fileno(file));
49 FILE *file;
55 if ((file = fopen(lockname,"r")) != NULL &&
56 fscanf(file,"%ld",&pid) == 1 && kill(pid,0) == 0) {
62 if (file != NULL) fclose(file);
64 if ((file = fopen(lockname,"w")) == NULL ||
65 fprintf(file,"%ld\n",(long)getpid()) <= 0 ||
66 ferror(file) || fclose(file) != 0)