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Workarounds for compiling with -D_FORTIFY_SOURCE=2 (as Ubuntu does), which

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doesn't like you to ignore the return value from read()/write()/etc (and
apparently can't be shut up with a cast to void).

[originally from svn r8614]
This commit is contained in:
Jacob Nevins
2009-08-07 00:19:04 +00:00
parent 9c1f81dd94
commit 4bddcc2b5d
6 changed files with 24 additions and 10 deletions
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9
unix/uxcons.c
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@ -161,7 +161,8 @@ int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
newmode.c_lflag |= ECHO | ISIG | ICANON;
tcsetattr(0, TCSANOW, &newmode);
line[0] = '\0';
read(0, line, sizeof(line) - 1);
if (read(0, line, sizeof(line) - 1) <= 0)
/* handled below */;
tcsetattr(0, TCSANOW, &oldmode);
}
@ -213,7 +214,8 @@ int askalg(void *frontend, const char *algtype, const char *algname,
newmode.c_lflag |= ECHO | ISIG | ICANON;
tcsetattr(0, TCSANOW, &newmode);
line[0] = '\0';
read(0, line, sizeof(line) - 1);
if (read(0, line, sizeof(line) - 1) <= 0)
/* handled below */;
tcsetattr(0, TCSANOW, &oldmode);
}
@ -266,7 +268,8 @@ int askappend(void *frontend, Filename filename,
newmode.c_lflag |= ECHO | ISIG | ICANON;
tcsetattr(0, TCSANOW, &newmode);
line[0] = '\0';
read(0, line, sizeof(line) - 1);
if (read(0, line, sizeof(line) - 1) <= 0)
/* handled below */;
tcsetattr(0, TCSANOW, &oldmode);
}