Missing unistd.h include in test_patching.cc

What steps will reproduce the problem?
make test

What do you see instead?
tests/test_patching.cc: In function 'void patch_range(char*, char*)':
tests/test_patching.cc:19:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:25:66: error: 'getpagesize' was not declared in this 
scope
tests/test_patching.cc:26:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:29:3: error: 'close' was not declared in this scope
tests/test_patching.cc:29:3: error: invalid type in declaration before '=' token
tests/test_patching.cc:29:3: error: '_exit' was not declared in this scope
tests/test_patching.cc: In function 'void test_patching_syscall()':
tests/test_patching.cc:33:20: error: 'getpid' was not declared in this scope
tests/test_patching.cc:34:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:39:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:40:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:41:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:42:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:52:3: error: '_exit' was not declared in this scope
tests/test_patching.cc: In function 'void check_patching_vsyscall(char*, 
char*)':
tests/test_patching.cc:76:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:77:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:78:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:79:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:80:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:81:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:82:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:83:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:84:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:85:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:86:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:87:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:88:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:89:3: error: '_exit' was not declared in this scope
tests/test_patching.cc: In function 'void 
test_patching_vsyscall_gettimeofday()':
tests/test_patching.cc:95:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:96:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:97:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:102:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:103:3: error: '_exit' was not declared in this scope
tests/test_patching.cc: In function 'void test_patching_vsyscall_time()':
tests/test_patching.cc:109:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:111:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:117:3: error: '_exit' was not declared in this scope
tests/test_patching.cc: In function 'void test_patching_vsyscall_getcpu()':
tests/test_patching.cc:121:3: error: '_exit' was not declared in this scope
tests/test_patching.cc:129:3: error: '_exit' was not declared in this scope
make: *** [tests/test_patching.o64] Error 1

Solved by including unistd.h, which is the proper header for declaring _exit(), 
close(), getpid() and getpagesize()
All but getpagesize() are defined by POSIX to have its prototype in unistd.h

getpagesize() appears in SVr4, 4.4BSD, SUSv2 and is also declared in unistd.h
Original issue reported on code.google.com by Keis...@gmail.com on 14 May 2012 at 5:55
Attachments:
unistd.patch
marylinh / seccompsandbox

Missing unistd.h include in test_patching.cc #19
