| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/lib/c-strcasecmp.c |
| Source code | Switch to Preprocessed file |
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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 blockExecuted 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 | } | - | ||||||
| Source code | Switch to Preprocessed file |