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-rw-r--r--frontends/verilog/preproc.cc8
1 files changed, 5 insertions, 3 deletions
diff --git a/frontends/verilog/preproc.cc b/frontends/verilog/preproc.cc
index b4e77c31..da658410 100644
--- a/frontends/verilog/preproc.cc
+++ b/frontends/verilog/preproc.cc
@@ -196,14 +196,16 @@ static std::string next_token(bool pass_newline = false)
static void input_file(std::istream &f, std::string filename)
{
char buffer[513];
- int rc;
insert_input("");
auto it = input_buffer.begin();
input_buffer.insert(it, "`file_push " + filename + "\n");
- while ((rc = readsome(f, buffer, sizeof(buffer)-1)) > 0) {
- buffer[rc] = 0;
+ while (1) {
+ f.read(buffer, sizeof(buffer)-1);
+ if (f.gcount() <= 0)
+ break;
+ buffer[f.gcount()] = 0;
input_buffer.insert(it, buffer);
}
input_buffer.insert(it, "\n`file_pop\n");