1 static char *sccsid = "@(#)what.c 4.2 (Berkeley) 11/08/81"; 2 #include <stdio.h> 3 4 /* 5 * what 6 */ 7 8 char *infile = "Standard input"; 9 10 main(argc, argv) 11 int argc; 12 char *argv[]; 13 { 14 15 argc--, argv++; 16 do { 17 if (argc > 0) { 18 if (freopen(argv[0], "r", stdin) == NULL) { 19 perror(argv[0]); 20 exit(1); 21 } 22 infile = argv[0]; 23 printf("%s\n", infile); 24 argc--, argv++; 25 } 26 fseek(stdin, (long) 0, 0); 27 find(); 28 } while (argc > 0); 29 exit(0); 30 } 31 32 find() 33 { 34 static char buf[BUFSIZ]; 35 register char *cp; 36 register int c, cc; 37 register char *pat; 38 39 contin: 40 while ((c = getchar()) != EOF) 41 if (c == '@') { 42 for (pat = "(#)"; *pat; pat++) 43 if ((c = getchar()) != *pat) 44 goto contin; 45 putchar('\t'); 46 while ((c = getchar()) != EOF && c && c != '"' && 47 c != '>' && c != '\n') 48 putchar(c); 49 putchar('\n'); 50 } 51 } 52