OpenCoverage

readpassphrase.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssh/src/openbsd-compat/readpassphrase.c
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1-
2-
3-
4-
5-
6-
7static volatile sig_atomic_t signo[-
8 65-
9 ];-
10-
11static void handler(int);-
12-
13char *-
14readpassphrase(const char *prompt, char *buf, size_t bufsiz, int flags)-
15{-
16 ssize_t nr;-
17 int input, output, save_errno, i, need_restart;-
18 char ch, *p, *end;-
19 struct termios term, oterm;-
20 struct sigaction sa, savealrm, saveint, savehup, savequit, saveterm;-
21 struct sigaction savetstp, savettin, savettou, savepipe;-
22-
23-
24 if (bufsiz == 0
bufsiz == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
25 -
26 (*__errno_location ()) -
27 = -
28 22-
29 ;-
30 return
never executed: return( ((void *)0) );
(
never executed: return( ((void *)0) );
0
31 ((void *)0)
never executed: return( ((void *)0) );
0
32 );
never executed: return( ((void *)0) );
0
33 }-
34-
35restart:
code before this statement never executed: restart:
0
36 for (i = 0; i <
i < 65Description
TRUEnever evaluated
FALSEnever evaluated
0
37 65
i < 65Description
TRUEnever evaluated
FALSEnever evaluated
0
38 ; i++)-
39 signo[i] = 0;
never executed: signo[i] = 0;
0
40 nr = -1;-
41 save_errno = 0;-
42 need_restart = 0;-
43-
44-
45-
46-
47 if ((
(flags & 0x20)Description
TRUEnever evaluated
FALSEnever evaluated
flags & 0x20)
(flags & 0x20)Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
48 (
(input = outpu... , 02 )) == -1Description
TRUEnever evaluated
FALSEnever evaluated
input = output = open(
(input = outpu... , 02 )) == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
49 "/dev/tty"
(input = outpu... , 02 )) == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
50 ,
(input = outpu... , 02 )) == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
51 02
(input = outpu... , 02 )) == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
52 )) == -1
(input = outpu... , 02 )) == -1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
53 if (flags & 0x02
flags & 0x02Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
54 -
55 (*__errno_location ()) -
56 = -
57 25-
58 ;-
59 return
never executed: return( ((void *)0) );
(
never executed: return( ((void *)0) );
0
60 ((void *)0)
never executed: return( ((void *)0) );
0
61 );
never executed: return( ((void *)0) );
0
62 }-
63 input = -
64 0-
65 ;-
66 output = -
67 2-
68 ;-
69 }
never executed: end of block
0
70-
71-
72-
73-
74-
75-
76 if (input !=
input != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
77 0
input != 0Description
TRUEnever evaluated
FALSEnever evaluated
 		0
78 && tcgetattr(input, &oterm) == 0
tcgetattr(input, &oterm) == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
79 memcpy(&term, &oterm, sizeof(term));-
80 if (!(flags & 0x01)
!(flags & 0x01)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
81 term.c_lflag &= ~(
never executed: term.c_lflag &= ~( 0000010 | 0000100 );
0
82 0000010
never executed: term.c_lflag &= ~( 0000010 | 0000100 );
0
83 |
never executed: term.c_lflag &= ~( 0000010 | 0000100 );
0
84 0000100
never executed: term.c_lflag &= ~( 0000010 | 0000100 );
0
85 );
never executed: term.c_lflag &= ~( 0000010 | 0000100 );
0
86-
87-
88-
89-
90 (void)tcsetattr(input, -
91 2-
92 |0, &term);-
93 }
never executed: end of block
 else {		0
94 memset(&term, 0, sizeof(term));-
95 term.c_lflag |= -
96 0000010-
97 ;-
98 memset(&oterm, 0, sizeof(oterm));-
99 oterm.c_lflag |= -
100 0000010-
101 ;-
102 }
never executed: end of block
0
103-
104-
105-
106-
107-
108-
109 sigemptyset(&sa.sa_mask);-
110 sa.sa_flags = 0;-
111 sa.-
112 __sigaction_handler.sa_handler -
113 = handler;-
114 (void)sigaction(-
115 14-
116 , &sa, &savealrm);-
117 (void)sigaction(-
118 1-
119 , &sa, &savehup);-
120 (void)sigaction(-
121 2-
122 , &sa, &saveint);-
123 (void)sigaction(-
124 13-
125 , &sa, &savepipe);-
126 (void)sigaction(-
127 3-
128 , &sa, &savequit);-
129 (void)sigaction(-
130 15-
131 , &sa, &saveterm);-
132 (void)sigaction(-
133 20-
134 , &sa, &savetstp);-
135 (void)sigaction(-
136 21-
137 , &sa, &savettin);-
138 (void)sigaction(-
139 22-
140 , &sa, &savettou);-
141-
142 if (!(flags & 0x20)
!(flags & 0x20)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
143 (
never executed: (void)write(output, prompt, strlen(prompt));
void)write(output, prompt, strlen(prompt));
never executed: (void)write(output, prompt, strlen(prompt));
0
144 end = buf + bufsiz - 1;-
145 p = buf;-
146 while ((
(nr = read(inp... &ch, 1)) == 1Description
TRUEnever evaluated
FALSEnever evaluated
nr = read(input, &ch, 1)) == 1
(nr = read(inp... &ch, 1)) == 1Description
TRUEnever evaluated
FALSEnever evaluated
 && ch != '\n'
ch != '\n'Description
TRUEnever evaluated
FALSEnever evaluated
 && ch != '\r'
ch != '\r'Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
147 if (p < end
p < endDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
148 if ((
(flags & 0x10)Description
TRUEnever evaluated
FALSEnever evaluated
flags & 0x10)
(flags & 0x10)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
149 ch &= 0x7f;
never executed: ch &= 0x7f;
0
150 if (-
151 ((*
((*__ctype_b_l...int) _ISalpha)Description
TRUEnever evaluated
FALSEnever evaluated
__ctype_b_loc ())[(int) ((
((*__ctype_b_l...int) _ISalpha)Description
TRUEnever evaluated
FALSEnever evaluated
0
152 (unsigned char)ch
((*__ctype_b_l...int) _ISalpha)Description
TRUEnever evaluated
FALSEnever evaluated
0
153 ))] & (unsigned short int) _ISalpha)
((*__ctype_b_l...int) _ISalpha)Description
TRUEnever evaluated
FALSEnever evaluated
0
154 ) {-
155 if ((
(flags & 0x04)Description
TRUEnever evaluated
FALSEnever evaluated
flags & 0x04)
(flags & 0x04)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
156 ch = (char)
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
157 (__extension__ ({ int __res; if (sizeof (
sizeof ( (unsi... char)ch ) > 1Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
158 (unsigned char)ch
sizeof ( (unsi... char)ch ) > 1Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
159 ) > 1
sizeof ( (unsi... char)ch ) > 1Description
TRUEnever evaluated
FALSEnever evaluated
) { if (__builtin_constant_p (
__builtin_cons...gned char)ch )Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
160 (unsigned char)ch
__builtin_cons...gned char)ch )Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
161 )
__builtin_cons...gned char)ch )Description
TRUEnever evaluated
FALSEnever evaluated
) { int __c = (
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
162 (unsigned char)ch
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
163 ); __res = __c < -128
__c < -128Description
TRUEnever evaluated
FALSEnever evaluated
 || __c > 255
__c > 255Description
TRUEnever evaluated
FALSEnever evaluated
 ? __c : (*__ctype_tolower_loc ())[__c]; }
never executed: end of block
 else __res = tolower (
never executed: __res = tolower ( (unsigned char)ch );
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
164 (unsigned char)ch
never executed: __res = tolower ( (unsigned char)ch );
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
165 );
never executed: __res = tolower ( (unsigned char)ch );
 } else __res = (*__ctype_tolower_loc ())[(int) (
never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )];
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
166 (unsigned char)ch
never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )];
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
167 )];
never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )];
 __res; }))
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
168 ;
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)ch ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
169 if ((
(flags & 0x08)Description
TRUEnever evaluated
FALSEnever evaluated
flags & 0x08)
(flags & 0x08)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
170 ch = (char)
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
171 (__extension__ ({ int __res; if (sizeof (
sizeof ( (unsi... char)ch ) > 1Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
172 (unsigned char)ch
sizeof ( (unsi... char)ch ) > 1Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
173 ) > 1
sizeof ( (unsi... char)ch ) > 1Description
TRUEnever evaluated
FALSEnever evaluated
) { if (__builtin_constant_p (
__builtin_cons...gned char)ch )Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
174 (unsigned char)ch
__builtin_cons...gned char)ch )Description
TRUEnever evaluated
FALSEnever evaluated
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
175 )
__builtin_cons...gned char)ch )Description
TRUEnever evaluated
FALSEnever evaluated
) { int __c = (
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
176 (unsigned char)ch
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
177 ); __res = __c < -128
__c < -128Description
TRUEnever evaluated
FALSEnever evaluated
 || __c > 255
__c > 255Description
TRUEnever evaluated
FALSEnever evaluated
 ? __c : (*__ctype_toupper_loc ())[__c]; }
never executed: end of block
 else __res = toupper (
never executed: __res = toupper ( (unsigned char)ch );
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
178 (unsigned char)ch
never executed: __res = toupper ( (unsigned char)ch );
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
179 );
never executed: __res = toupper ( (unsigned char)ch );
 } else __res = (*__ctype_toupper_loc ())[(int) (
never executed: __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )];
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
180 (unsigned char)ch
never executed: __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )];
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
181 )];
never executed: __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )];
 __res; }))
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
182 ;
never executed: ch = (char) (__extension__ ({ int __res; if (sizeof ( (unsigned char)ch ) > 1) { if (__builtin_constant_p ( (unsigned char)ch )) { int __c = ( (unsigned char)ch ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_toupper_loc ())[__c]; } else __res = toupper ( (unsigned char)ch ); } else __res = (*__ctype_toupper_loc ())[(int) ( (unsigned char)ch )]; __res; })) ;
0
183 }
never executed: end of block
0
184 *p++ = ch;-
185 }
never executed: end of block
0
186 }
never executed: end of block
0
187 *p = '\0';-
188 save_errno = -
189 (*__errno_location ())-
190 ;-
191 if (!(term.c_lflag &
!(term.c_lflag & 0000010 )Description
TRUEnever evaluated
FALSEnever evaluated
0
192 0000010
!(term.c_lflag & 0000010 )Description
TRUEnever evaluated
FALSEnever evaluated
0
193 )
!(term.c_lflag & 0000010 )Description
TRUEnever evaluated
FALSEnever evaluated
)		0
194 (
never executed: (void)write(output, "\n", 1);
void)write(output, "\n", 1);
never executed: (void)write(output, "\n", 1);
0
195-
196-
197 if (memcmp(&term, &oterm, sizeof(term)) != 0
memcmp(&term, ...of(term)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
198 const int sigttou = signo[-
199 22-
200 ];-
201-
202-
203 while (tcsetattr(input,
tcsetattr(inpu... &oterm) == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
204 2
tcsetattr(inpu... &oterm) == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
205 |0, &oterm) == -1
tcsetattr(inpu... &oterm) == -1Description
TRUEnever evaluated
FALSEnever evaluated
 &&		0
206 -
207 (*
(*__errno_location ()) == 4Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 4Description
TRUEnever evaluated
FALSEnever evaluated
0
208 ==
(*__errno_location ()) == 4Description
TRUEnever evaluated
FALSEnever evaluated
0
209 4
(*__errno_location ()) == 4Description
TRUEnever evaluated
FALSEnever evaluated
 		0
210 && !signo[
!signo[ 22 ]Description
TRUEnever evaluated
FALSEnever evaluated
0
211 22
!signo[ 22 ]Description
TRUEnever evaluated
FALSEnever evaluated
0
212 ]
!signo[ 22 ]Description
TRUEnever evaluated
FALSEnever evaluated
)		0
213 continue;
never executed: continue;
0
214 signo[-
215 22-
216 ] = sigttou;-
217 }
never executed: end of block
0
218 (void)sigaction(-
219 14-
220 , &savealrm, -
221 ((void *)0)-
222 );-
223 (void)sigaction(-
224 1-
225 , &savehup, -
226 ((void *)0)-
227 );-
228 (void)sigaction(-
229 2-
230 , &saveint, -
231 ((void *)0)-
232 );-
233 (void)sigaction(-
234 3-
235 , &savequit, -
236 ((void *)0)-
237 );-
238 (void)sigaction(-
239 13-
240 , &savepipe, -
241 ((void *)0)-
242 );-
243 (void)sigaction(-
244 15-
245 , &saveterm, -
246 ((void *)0)-
247 );-
248 (void)sigaction(-
249 20-
250 , &savetstp, -
251 ((void *)0)-
252 );-
253 (void)sigaction(-
254 21-
255 , &savettin, -
256 ((void *)0)-
257 );-
258 (void)sigaction(-
259 22-
260 , &savettou, -
261 ((void *)0)-
262 );-
263 if (input !=
input != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
264 0
input != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
265 )-
266 (
never executed: (void)close(input);
void)close(input);
never executed: (void)close(input);
0
267-
268-
269-
270-
271-
272 for (i = 0; i <
i < 65Description
TRUEnever evaluated
FALSEnever evaluated
0
273 65
i < 65Description
TRUEnever evaluated
FALSEnever evaluated
0
274 ; i++) {-
275 if (signo[i]
signo[i]Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
276 kill(getpid(), i);-
277 switch (i) {-
278 case
never executed: case 20 :
never executed: case 20 :
0
279 20
never executed: case 20 :
0
280 :
never executed: case 20 :
0
281 case
never executed: case 21 :
never executed: case 21 :
0
282 21
never executed: case 21 :
0
283 :
never executed: case 21 :
0
284 case
never executed: case 22 :
never executed: case 22 :
0
285 22
never executed: case 22 :
0
286 :
never executed: case 22 :
0
287 need_restart = 1;-
288 }
never executed: end of block
0
289 }
never executed: end of block
0
290 }
never executed: end of block
0
291 if (need_restart
need_restartDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
292 goto
never executed: goto restart;
 restart;
never executed: goto restart;
0
293-
294 if (save_errno
save_errnoDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
295 -
296 (*
never executed: (*__errno_location ()) = save_errno;
__errno_location ())
never executed: (*__errno_location ()) = save_errno;
0
297 = save_errno;
never executed: (*__errno_location ()) = save_errno;
0
298 return
never executed: return(nr == -1 ? ((void *)0) : buf);
(nr == -1
nr == -1Description
TRUEnever evaluated
FALSEnever evaluated
 ?
never executed: return(nr == -1 ? ((void *)0) : buf);
0
299 ((void *)0)
never executed: return(nr == -1 ? ((void *)0) : buf);
0
300 : buf);
never executed: return(nr == -1 ? ((void *)0) : buf);
0
301}-
302;-
303static void handler(int s)-
304{-
305-
306 signo[s] = 1;-
307}
never executed: end of block
0
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