1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #ifndef lint 19 static char sccsid[] = "@(#)bpad.c 5.2 (Berkeley) 08/29/89"; 20 #endif /* not lint */ 21 22 #include <sys/types.h> 23 #include <stdio.h> 24 #include <ctype.h> 25 #include "hexdump.h" 26 27 bpad(fu, pr) 28 FU *fu; 29 PR *pr; 30 { 31 register char *p1, *p2; 32 33 /* 34 * the format string has no more data to print out. Go through 35 * the rest of the format string, and, for all non-%s conversions, 36 * replace with %s and remove any conversion flags that don't 37 * apply to %s. This should replace any output with an equivalent 38 * number of spaces. 39 */ 40 for (;;) { 41 if (fu->flags&F_IGNORE) 42 continue; 43 for (; pr; pr = pr->nextpr) { 44 if (pr->flags == F_TEXT) 45 continue; 46 pr->flags = F_BPAD; 47 *pr->cchar = 's'; 48 /* remove conversion flags %s can't handle. */ 49 for (p1 = p2 = pr->fmt; *p1; *p2++ = *p1++) 50 if (*p1 == '%') { 51 static char *spec1 = "-0+ #"; 52 static char *spec2 = ".0123456789"; 53 54 *p2++ = *p1; 55 while (index(spec1, *++p1)) 56 if (*p1 == '-') 57 *p2++ = '-'; 58 while (index(spec2, *p2++ = *p1++)); 59 } 60 *p2 = '\0'; 61 } 62 if (!(fu = fu->nextfu)) 63 break; 64 pr = fu->nextpr; 65 } 66 } 67