Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/lib/c-strcasecmp.c |
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1 | /* c-strcasecmp.c -- case insensitive string comparator in C locale | - | ||||||
2 | Copyright (C) 1998-1999, 2005-2006, 2009-2018 Free Software Foundation, Inc. | - | ||||||
3 | - | |||||||
4 | This program is free software; you can redistribute it and/or modify | - | ||||||
5 | it under the terms of the GNU General Public License as published by | - | ||||||
6 | the Free Software Foundation; either version 3, or (at your option) | - | ||||||
7 | any later version. | - | ||||||
8 | - | |||||||
9 | This program is distributed in the hope that it will be useful, | - | ||||||
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - | ||||||
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - | ||||||
12 | GNU General Public License for more details. | - | ||||||
13 | - | |||||||
14 | You should have received a copy of the GNU General Public License | - | ||||||
15 | along with this program; if not, see <https://www.gnu.org/licenses/>. */ | - | ||||||
16 | - | |||||||
17 | #include <config.h> | - | ||||||
18 | - | |||||||
19 | /* Specification. */ | - | ||||||
20 | #include "c-strcase.h" | - | ||||||
21 | - | |||||||
22 | #include <limits.h> | - | ||||||
23 | - | |||||||
24 | #include "c-ctype.h" | - | ||||||
25 | - | |||||||
26 | int | - | ||||||
27 | c_strcasecmp (const char *s1, const char *s2) | - | ||||||
28 | { | - | ||||||
29 | register const unsigned char *p1 = (const unsigned char *) s1; | - | ||||||
30 | register const unsigned char *p2 = (const unsigned char *) s2; | - | ||||||
31 | unsigned char c1, c2; | - | ||||||
32 | - | |||||||
33 | if (p1 == p2)
| 0-901 | ||||||
34 | return 0; never executed: return 0; | 0 | ||||||
35 | - | |||||||
36 | do | - | ||||||
37 | { | - | ||||||
38 | c1 = c_tolower (*p1); | - | ||||||
39 | c2 = c_tolower (*p2); | - | ||||||
40 | - | |||||||
41 | if (c1 == '\0')
| 73-1223 | ||||||
42 | break; executed 73 times by 1 test: break; Executed by:
| 73 | ||||||
43 | - | |||||||
44 | ++p1; | - | ||||||
45 | ++p2; | - | ||||||
46 | } executed 1223 times by 3 tests: end of block Executed by:
| 1223 | ||||||
47 | while (c1 == c2);
| 395-828 | ||||||
48 | - | |||||||
49 | if (UCHAR_MAX <= INT_MAX)
| 0-901 | ||||||
50 | return c1 - c2; executed 901 times by 3 tests: return c1 - c2; Executed by:
| 901 | ||||||
51 | else | - | ||||||
52 | /* On machines where 'char' and 'int' are types of the same size, the | - | ||||||
53 | difference of two 'unsigned char' values - including the sign bit - | - | ||||||
54 | doesn't fit in an 'int'. */ | - | ||||||
55 | return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0); never executed: return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0); | 0 | ||||||
56 | } | - | ||||||
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