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transform.c (262629) transform.c (262685)
1/****************************************************************************
1/****************************************************************************
2 * Copyright (c) 2009,2010 Free Software Foundation, Inc. *
2 * Copyright (c) 2009-2010,2011 Free Software Foundation, Inc. *
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *

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29/****************************************************************************
30 * Author: Thomas E. Dickey *
31 ****************************************************************************/
32#include <progs.priv.h>
33#include <string.h>
34
35#include <transform.h>
36
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *

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29/****************************************************************************
30 * Author: Thomas E. Dickey *
31 ****************************************************************************/
32#include <progs.priv.h>
33#include <string.h>
34
35#include <transform.h>
36
37MODULE_ID("$Id: transform.c,v 1.2 2010/09/04 21:16:17 tom Exp $")
37MODULE_ID("$Id: transform.c,v 1.3 2011/05/14 22:41:17 tom Exp $")
38
39#ifdef SUFFIX_IGNORED
40static void
38
39#ifdef SUFFIX_IGNORED
40static void
41trim_suffix(const char *a, unsigned *len)
41trim_suffix(const char *a, size_t *len)
42{
43 const char ignore[] = SUFFIX_IGNORED;
44
45 if (sizeof(ignore) != 0) {
46 bool trim = FALSE;
42{
43 const char ignore[] = SUFFIX_IGNORED;
44
45 if (sizeof(ignore) != 0) {
46 bool trim = FALSE;
47 unsigned need = (sizeof(ignore) - 1);
47 size_t need = (sizeof(ignore) - 1);
48
49 if (*len > need) {
48
49 if (*len > need) {
50 unsigned first = *len - need;
51 unsigned n;
50 size_t first = *len - need;
51 size_t n;
52 trim = TRUE;
53 for (n = first; n < *len; ++n) {
54 if (tolower(UChar(a[n])) != tolower(UChar(ignore[n - first]))) {
55 trim = FALSE;
56 break;
57 }
58 }
59 if (trim) {

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64}
65#else
66#define trim_suffix(a, len) /* nothing */
67#endif
68
69bool
70same_program(const char *a, const char *b)
71{
52 trim = TRUE;
53 for (n = first; n < *len; ++n) {
54 if (tolower(UChar(a[n])) != tolower(UChar(ignore[n - first]))) {
55 trim = FALSE;
56 break;
57 }
58 }
59 if (trim) {

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64}
65#else
66#define trim_suffix(a, len) /* nothing */
67#endif
68
69bool
70same_program(const char *a, const char *b)
71{
72 unsigned len_a = strlen(a);
73 unsigned len_b = strlen(b);
72 size_t len_a = strlen(a);
73 size_t len_b = strlen(b);
74
75 trim_suffix(a, &len_a);
76 trim_suffix(b, &len_b);
77
78 return (len_a == len_b) && (strncmp(a, b, len_a) == 0);
79}
74
75 trim_suffix(a, &len_a);
76 trim_suffix(b, &len_b);
77
78 return (len_a == len_b) && (strncmp(a, b, len_a) == 0);
79}