Only compile-tested, and I gotta run out for a bit and my not
return alive.  I just noticed some EINTR errors while writing to
pipes and haven't dealt with stdio or C in ages at this point.

diff --git a/src/formats_i.c b/src/formats_i.c
index 7048040d..d4082cc5 100644
--- a/src/formats_i.c
+++ b/src/formats_i.c
@@ -129,10 +129,21 @@ int lsx_padbytes(sox_format_t * ft, size_t n)
  */
 size_t lsx_writebuf(sox_format_t * ft, void const * buf, size_t len)
 {
-  size_t ret = fwrite(buf, (size_t) 1, len, (FILE*)ft->fp);
-  if (ret != len) {
-    lsx_fail_errno(ft, errno, "error writing output file");
-    clearerr((FILE*)ft->fp); /* Allows us to seek back to write header */
+  FILE *fp = (FILE*)ft->fp;
+  const char *c = (const char *)buf;
+  size_t ret = fwrite(c, 1, len, fp);
+
+  while (ret != len) {
+    switch (errno) {
+    case EINTR:
+      len -= ret;
+      c += ret;
+      ret = fwrite(c, 1, len, fp);
+      break;
+    default:
+      lsx_fail_errno(ft, errno, "error writing output file");
+      clearerr(fp); /* Allows us to seek back to write header */
+    }
   }
   ft->tell_off += ret;
   return ret;


_______________________________________________
SoX-devel mailing list
SoX-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/sox-devel

Reply via email to