OpenCoverage

mbschr.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/mbschr.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/* Searching a string for a character.-
2 Copyright (C) 2007-2018 Free Software Foundation, Inc.-
3 Written by Bruno Haible <bruno@clisp.org>, 2007.-
4-
5 This program is free software: you can redistribute it and/or modify-
6 it under the terms of the GNU General Public License as published by-
7 the Free Software Foundation; either version 3 of the License, or-
8 (at your option) any later version.-
9-
10 This program is distributed in the hope that it will be useful,-
11 but WITHOUT ANY WARRANTY; without even the implied warranty of-
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the-
13 GNU General Public License for more details.-
14-
15 You should have received a copy of the GNU General Public License-
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */-
17-
18#include <config.h>-
19-
20/* Specification. */-
21#include <string.h>-
22-
23#include "mbuiter.h"-
24-
25/* Locate the first single-byte character C in the character string STRING,-
26 and return a pointer to it. Return NULL if C is not found in STRING. */-
27char *-
28mbschr (const char *string, int c)-
29{-
30 if (MB_CUR_MAX > 1
(__ctype_get_m...ur_max ()) > 1Description
TRUEnever evaluated
FALSEnever evaluated
0
31 /* Optimization: We know that ASCII characters < 0x30 don't occur as-
32 part of multibyte characters longer than 1 byte. Hence, if c < 0x30,-
33 the faster unibyte loop can be used. */-
34 && (unsigned char) c >= 0x30)
(unsigned char) c >= 0x30Description
TRUEnever evaluated
FALSEnever evaluated
0
35 {-
36 mbui_iterator_t iter;-
37-
38 for (mbui_init (iter, string);; mbui_advance (iter))-
39 {-
40 if (!mbui_avail (iter))
((iter).cur).wc_validDescription
TRUEnever evaluated
FALSEnever evaluated
((iter).cur).wc == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
41 goto notfound;
never executed: goto notfound;
0
42 if (mb_len (mbui_cur (iter)) == 1
(((iter).cur).bytes) == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
43 && (unsigned char) * mbui_cur_ptr (iter) == (unsigned char) c)
(unsigned char...signed char) cDescription
TRUEnever evaluated
FALSEnever evaluated
0
44 break;
never executed: break;
0
45 }
never executed: end of block
0
46 return (char *) mbui_cur_ptr (iter);
never executed: return (char *) (iter).cur.ptr;
0
47 notfound:-
48 return NULL;
never executed: return ((void *)0) ;
0
49 }-
50 else-
51 return strchr (string, c);
never executed: return (__extension__ (__builtin_constant_p ( c ) && !__builtin_constant_p ( string ) && ( c ) == '\0' ? (char *) __rawmemchr ( string , c ) : __builtin_strchr ( string , c ))) ;
0
52}-
Source codeSwitch to Preprocessed file
Generated by Squish Coco 4.1.2