projects / unix-history / blame
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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 | |
| 6d23aef6 | 19 | static char sccsid[] = "@(#)bpad.c 5.2 (Berkeley) %G%"; |
| 671713a5 KB |
20 | #endif /* not lint */ |
| 21 | ||
| 22 | #include <sys/types.h> | |
| 23 | #include <stdio.h> | |
| 24 | #include <ctype.h> | |
| 25 | #include "hexdump.h" | |
| 26 | ||
| 6d23aef6 | 27 | bpad(fu, pr) |
| 671713a5 KB |
28 | FU *fu; |
| 29 | PR *pr; | |
| 671713a5 | 30 | { |
| 671713a5 | 31 | register char *p1, *p2; |
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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 | |
| 6d23aef6 | 38 | * number of spaces. |
| 671713a5 | 39 | */ |
| 671713a5 KB |
40 | for (;;) { |
| 41 | if (fu->flags&F_IGNORE) | |
| 42 | continue; | |
| 43 | for (; pr; pr = pr->nextpr) { | |
| 6d23aef6 KB |
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. */ | |
| 671713a5 | 49 | for (p1 = p2 = pr->fmt; *p1; *p2++ = *p1++) |
| 6d23aef6 KB |
50 | if (*p1 == '%') { |
| 51 | static char *spec1 = "-0+ #"; | |
| 52 | static char *spec2 = ".0123456789"; | |
| 53 | ||
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54 | *p2++ = *p1; |
| 55 | while (index(spec1, *++p1)) | |
| 56 | if (*p1 == '-') | |
| 57 | *p2++ = '-'; | |
| 58 | while (index(spec2, *p2++ = *p1++)); | |
| 671713a5 KB |
59 | } |
| 60 | *p2 = '\0'; | |
| 61 | } | |
| 62 | if (!(fu = fu->nextfu)) | |
| 63 | break; | |
| 64 | pr = fu->nextpr; | |
| 65 | } | |
| 671713a5 | 66 | } |