Changeset f48b637 in mainline

Timestamp:

2011-06-14T16:05:02Z (13 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0ffbed9

Parents:

60e3e85

Message:

Fix write bug in the preprocessor

File:

• uspace/app/pcc/cc/cpp/cpp.c (modified) (2 diffs)

uspace/app/pcc/cc/cpp/cpp.c

@@ -1708 +1708 @@
 }
 
+ssize_t
+write_all(int fd, const void* buffer, size_t count)
+{
+        size_t remaining = count;
+        while (remaining > 0) {
+                ssize_t retval = write(ofd, buffer, remaining);
+                if (retval < 0) {
+                        return retval;
+                }
+                remaining -= retval;
+                buffer += retval;
+        }
+        return count;
+}
+
 void
 flbuf()
@@ -1713 +1728 @@
         if (obufp == 0)
                 return;
-        if (Mflag == 0 && write(ofd, outbuf, obufp) < 0)
+        if (Mflag == 0 && write_all(ofd, outbuf, obufp) < 0)
                 error("obuf write error");
         lastoch = outbuf[obufp-1];