Remove unused include directives

25 files changed, 0 insertions, 39 deletions

diff --git a/libqpdf/BufferInputSource.cc b/libqpdf/BufferInputSource.cc
index 6402f639..005692ae 100644
--- a/libqpdf/BufferInputSource.cc
+++ b/libqpdf/BufferInputSource.cc
@@ -2,9 +2,7 @@
 
 #include <qpdf/QIntC.hh>
 #include <algorithm>
-#include <limits>
 #include <sstream>
-#include <stdexcept>
 #include <string.h>
 
 BufferInputSource::BufferInputSource(
diff --git a/libqpdf/MD5.cc b/libqpdf/MD5.cc
index 2119349c..57419374 100644
--- a/libqpdf/MD5.cc
+++ b/libqpdf/MD5.cc
@@ -4,10 +4,6 @@
 #include <qpdf/QPDFCryptoProvider.hh>
 #include <qpdf/QUtil.hh>
 
-#include <errno.h>
-#include <memory.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 
 MD5::MD5()
diff --git a/libqpdf/Pipeline.cc b/libqpdf/Pipeline.cc
index 3223ac7e..73bd1675 100644
--- a/libqpdf/Pipeline.cc
+++ b/libqpdf/Pipeline.cc
@@ -1,7 +1,5 @@
 #include <qpdf/Pipeline.hh>
 
-#include <qpdf/QUtil.hh>
-
 #include <cstring>
 #include <stdexcept>
 
diff --git a/libqpdf/Pl_AES_PDF.cc b/libqpdf/Pl_AES_PDF.cc
index acb6b3f6..89bde7ce 100644
--- a/libqpdf/Pl_AES_PDF.cc
+++ b/libqpdf/Pl_AES_PDF.cc
@@ -5,7 +5,6 @@
 #include <qpdf/QUtil.hh>
 #include <cstring>
 #include <stdexcept>
-#include <stdlib.h>
 #include <string>
 
 bool Pl_AES_PDF::use_static_iv = false;
diff --git a/libqpdf/Pl_ASCIIHexDecoder.cc b/libqpdf/Pl_ASCIIHexDecoder.cc
index f1c4785b..48836f58 100644
--- a/libqpdf/Pl_ASCIIHexDecoder.cc
+++ b/libqpdf/Pl_ASCIIHexDecoder.cc
@@ -3,7 +3,6 @@
 #include <qpdf/QTC.hh>
 #include <ctype.h>
 #include <stdexcept>
-#include <string.h>
 
 Pl_ASCIIHexDecoder::Pl_ASCIIHexDecoder(char const* identifier, Pipeline* next) :
     Pipeline(identifier, next),
diff --git a/libqpdf/Pl_Base64.cc b/libqpdf/Pl_Base64.cc
index 6fb422c1..af5ff0bb 100644
--- a/libqpdf/Pl_Base64.cc
+++ b/libqpdf/Pl_Base64.cc
@@ -2,7 +2,6 @@
 
 #include <qpdf/QIntC.hh>
 #include <qpdf/QUtil.hh>
-#include <algorithm>
 #include <cstring>
 #include <stdexcept>
 
diff --git a/libqpdf/Pl_DCT.cc b/libqpdf/Pl_DCT.cc
index f7cc4b75..35587875 100644
--- a/libqpdf/Pl_DCT.cc
+++ b/libqpdf/Pl_DCT.cc
@@ -2,12 +2,9 @@
 
 #include <qpdf/QIntC.hh>
 #include <qpdf/QTC.hh>
-#include <qpdf/QUtil.hh>
 
-#include <cstring>
 #include <setjmp.h>
 #include <stdexcept>
-#include <stdlib.h>
 #include <string>
 
 #if BITS_IN_JSAMPLE != 8
diff --git a/libqpdf/Pl_Function.cc b/libqpdf/Pl_Function.cc
index 853b4212..26551ac8 100644
--- a/libqpdf/Pl_Function.cc
+++ b/libqpdf/Pl_Function.cc
@@ -1,7 +1,5 @@
 #include <qpdf/Pl_Function.hh>
 
-#include <qpdf/QUtil.hh>
-#include <errno.h>
 #include <stdexcept>
 
 Pl_Function::Members::Members(writer_t fn) :
diff --git a/libqpdf/Pl_OStream.cc b/libqpdf/Pl_OStream.cc
index 137b6654..c9d4b1e6 100644
--- a/libqpdf/Pl_OStream.cc
+++ b/libqpdf/Pl_OStream.cc
@@ -1,7 +1,5 @@
 #include <qpdf/Pl_OStream.hh>
 
-#include <qpdf/QUtil.hh>
-#include <errno.h>
 #include <stdexcept>
 
 Pl_OStream::Members::Members(std::ostream& os) :
diff --git a/libqpdf/Pl_QPDFTokenizer.cc b/libqpdf/Pl_QPDFTokenizer.cc
index 5e42d579..b5c3f75e 100644
--- a/libqpdf/Pl_QPDFTokenizer.cc
+++ b/libqpdf/Pl_QPDFTokenizer.cc
@@ -2,9 +2,7 @@
 
 #include <qpdf/BufferInputSource.hh>
 #include <qpdf/QTC.hh>
-#include <qpdf/QUtil.hh>
 #include <stdexcept>
-#include <string.h>
 
 Pl_QPDFTokenizer::Members::Members() :
     filter(nullptr),
diff --git a/libqpdf/Pl_SHA2.cc b/libqpdf/Pl_SHA2.cc
index c54bd7ee..852e5db7 100644
--- a/libqpdf/Pl_SHA2.cc
+++ b/libqpdf/Pl_SHA2.cc
@@ -2,7 +2,6 @@
 
 #include <qpdf/QPDFCryptoProvider.hh>
 #include <qpdf/QUtil.hh>
-#include <cstdio>
 #include <stdexcept>
 
 Pl_SHA2::Pl_SHA2(int bits, Pipeline* next) :
diff --git a/libqpdf/Pl_String.cc b/libqpdf/Pl_String.cc
index d946a652..9b57ac2d 100644
--- a/libqpdf/Pl_String.cc
+++ b/libqpdf/Pl_String.cc
@@ -1,7 +1,5 @@
 #include <qpdf/Pl_String.hh>
 
-#include <qpdf/QUtil.hh>
-#include <errno.h>
 #include <stdexcept>
 
 Pl_String::Members::Members(std::string& s) :
diff --git a/libqpdf/QPDFAnnotationObjectHelper.cc b/libqpdf/QPDFAnnotationObjectHelper.cc
index f22207de..c14d98f9 100644
--- a/libqpdf/QPDFAnnotationObjectHelper.cc
+++ b/libqpdf/QPDFAnnotationObjectHelper.cc
@@ -2,7 +2,6 @@
 
 #include <qpdf/QPDF.hh>
 #include <qpdf/QPDFMatrix.hh>
-#include <qpdf/QPDFNameTreeObjectHelper.hh>
 #include <qpdf/QTC.hh>
 #include <qpdf/QUtil.hh>
 
diff --git a/libqpdf/QPDFExc.cc b/libqpdf/QPDFExc.cc
index 6f1ef1a0..87fad72a 100644
--- a/libqpdf/QPDFExc.cc
+++ b/libqpdf/QPDFExc.cc
@@ -1,7 +1,5 @@
 #include <qpdf/QPDFExc.hh>
 
-#include <qpdf/QUtil.hh>
-
 QPDFExc::QPDFExc(
     qpdf_error_code_e error_code,
     std::string const& filename,
diff --git a/libqpdf/QPDFParser.cc b/libqpdf/QPDFParser.cc
index 4c43e487..e56fcce3 100644
--- a/libqpdf/QPDFParser.cc
+++ b/libqpdf/QPDFParser.cc
@@ -16,7 +16,6 @@
 #include <qpdf/QPDF_Reserved.hh>
 #include <qpdf/QPDF_Stream.hh>
 #include <qpdf/QPDF_String.hh>
-#include <qpdf/QPDF_Unresolved.hh>
 #include <qpdf/QTC.hh>
 #include <qpdf/QUtil.hh>
 
diff --git a/libqpdf/QPDFSystemError.cc b/libqpdf/QPDFSystemError.cc
index 8d129bad..65fa3121 100644
--- a/libqpdf/QPDFSystemError.cc
+++ b/libqpdf/QPDFSystemError.cc
@@ -1,6 +1,5 @@
 #include <qpdf/QPDFSystemError.hh>
 
-#include <qpdf/QUtil.hh>
 #include <string.h>
 
 QPDFSystemError::QPDFSystemError(
diff --git a/libqpdf/QPDFXRefEntry.cc b/libqpdf/QPDFXRefEntry.cc
index 77f641b0..0d66028c 100644
--- a/libqpdf/QPDFXRefEntry.cc
+++ b/libqpdf/QPDFXRefEntry.cc
@@ -2,7 +2,6 @@
 
 #include <qpdf/QIntC.hh>
 #include <qpdf/QPDFExc.hh>
-#include <qpdf/QUtil.hh>
 
 QPDFXRefEntry::QPDFXRefEntry()
 {
diff --git a/libqpdf/QPDF_Name.cc b/libqpdf/QPDF_Name.cc
index 2fa697cf..11b30086 100644
--- a/libqpdf/QPDF_Name.cc
+++ b/libqpdf/QPDF_Name.cc
@@ -1,8 +1,6 @@
 #include <qpdf/QPDF_Name.hh>
 
 #include <qpdf/QUtil.hh>
-#include <stdio.h>
-#include <string.h>
 
 QPDF_Name::QPDF_Name(std::string const& name) :
     QPDFValue(::ot_name, "name"),
diff --git a/libqpdf/QPDF_String.cc b/libqpdf/QPDF_String.cc
index c3148fa0..51742bdd 100644
--- a/libqpdf/QPDF_String.cc
+++ b/libqpdf/QPDF_String.cc
@@ -5,7 +5,6 @@
 // DO NOT USE ctype -- it is locale dependent for some things, and
 // it's not worth the risk of including it in case it may accidentally
 // be used.
-#include <string.h>
 
 static bool
 is_iso_latin1_printable(char ch)
diff --git a/libqpdf/QPDF_linearization.cc b/libqpdf/QPDF_linearization.cc
index 926353fa..5b72943a 100644
--- a/libqpdf/QPDF_linearization.cc
+++ b/libqpdf/QPDF_linearization.cc
@@ -13,7 +13,6 @@
 #include <qpdf/QUtil.hh>
 
 #include <algorithm>
-#include <iostream>
 #include <math.h>
 #include <string.h>
 
diff --git a/libqpdf/QUtil.cc b/libqpdf/QUtil.cc
index 03301d9d..72b2a55f 100644
--- a/libqpdf/QUtil.cc
+++ b/libqpdf/QUtil.cc
@@ -9,7 +9,6 @@
 #include <qpdf/QPDFSystemError.hh>
 #include <qpdf/QTC.hh>
 
-#include <cmath>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/libqpdf/RC4.cc b/libqpdf/RC4.cc
index 6fc25a86..2d1b783d 100644
--- a/libqpdf/RC4.cc
+++ b/libqpdf/RC4.cc
@@ -2,7 +2,6 @@
 
 #include <qpdf/QPDFCryptoProvider.hh>
 
-#include <string.h>
 
 RC4::RC4(unsigned char const* key_data, int key_len) :
     crypto(QPDFCryptoProvider::getImpl())
diff --git a/libqpdf/qpdf-c.cc b/libqpdf/qpdf-c.cc
index 01987365..e7df8ac3 100644
--- a/libqpdf/qpdf-c.cc
+++ b/libqpdf/qpdf-c.cc
@@ -15,7 +15,6 @@
 #include <qpdf/qpdf-c_impl.hh>
 #include <qpdf/qpdflogger-c_impl.hh>
 
-#include <cstring>
 #include <functional>
 #include <list>
 #include <stdexcept>
diff --git a/libqpdf/qpdfjob-c.cc b/libqpdf/qpdfjob-c.cc
index ddb33349..2e78672f 100644
--- a/libqpdf/qpdfjob-c.cc
+++ b/libqpdf/qpdfjob-c.cc
@@ -1,14 +1,12 @@
 #include <qpdf/qpdfjob-c.h>
 
 #include <qpdf/QPDFJob.hh>
-#include <qpdf/QPDFLogger.hh>
 #include <qpdf/QPDFUsage.hh>
 #include <qpdf/QUtil.hh>
 #include <qpdf/qpdf-c_impl.hh>
 #include <qpdf/qpdflogger-c_impl.hh>
 
 #include <cstdio>
-#include <cstring>
 
 struct _qpdfjob_handle
 {
diff --git a/libqpdf/qpdflogger-c.cc b/libqpdf/qpdflogger-c.cc
index 2a6d1052..c713dfb4 100644
--- a/libqpdf/qpdflogger-c.cc
+++ b/libqpdf/qpdflogger-c.cc
@@ -4,7 +4,6 @@
 
 #include <qpdf/Pipeline.hh>
 #include <qpdf/Pl_Function.hh>
-#include <qpdf/QIntC.hh>
 #include <qpdf/QPDFLogger.hh>
 #include <functional>
 #include <memory>