make line buffering os-specific

git-svn-id: svn+q:///qpdf/trunk@852 71b93d88-0707-0410-a8cf-f5a4172ac649

make line buffering os-specific
git-svn-id: svn+q:///qpdf/trunk@852 71b93d88-0707-0410-a8cf-f5a4172ac649
Jay Berkenbilt
1 parent 27ee889c
Showing 4 changed files with 14 additions and 2 deletions
include/qpdf/QUtil.hh
libqpdf/QUtil.cc
qpdf/qpdf.cc
qpdf/test_driver.cc
@@ -52,6 +52,10 @@ namespace QUtil
     void binary_stdout();
     QPDF_DLL
     void binary_stdin();
+    // Set stdout to line buffered
+    QPDF_DLL
+    void setLineBuf(FILE*);
+
     // May modify argv0
     QPDF_DLL
@@ -127,6 +127,14 @@ QUtil::binary_stdin()
 #endif
 }
+void
+QUtil::setLineBuf(FILE* f)
+{
+#ifndef _WIN32
+    setvbuf(f, (char *) NULL, _IOLBF, 0);
+#endif
+}
+
 char*
 QUtil::getWhoami(char* argv0)
 {
@@ -534,7 +534,7 @@ parse_encrypt_options(
 int main(int argc, char* argv[])
 {
     whoami = QUtil::getWhoami(argv[0]);
-    setvbuf(stdout, (char *) NULL, _IOLBF, 0);
+    QUtil::setLineBuf(stdout);
     // For libtool's sake....
     if (strncmp(whoami, "lt-", 3) == 0)
@@ -320,7 +320,7 @@ void runtest(int n, char const* filename)
 int main(int argc, char* argv[])
 {
-    setvbuf(stdout, (char *) NULL, _IOLBF, 0);
+    QUtil::setLineBuf(stdout);
     if ((whoami = strrchr(argv[0], '/')) == NULL)
     {
 	whoami = argv[0];