(simple_cat, cat): Adapt to new safe_read ABI.

diff --git a/src/cat.c b/src/cat.c
index 4c42f44..d547084 100644 (file)
--- a/src/cat.c
+++ b/src/cat.c
@@ -159,7 +159,7 @@ simple_cat (
      int bufsize)
 {
   /* Actual number of characters read, and therefore written.  */
-  ssize_t n_read;
+  size_t n_read;
 
   /* Loop until the end of the file.  */
 
@@ -168,7 +168,7 @@ simple_cat (
       /* Read a block of input.  */
 
       n_read = safe_read (input_desc, buf, bufsize);
-      if (n_read < 0)
+      if (n_read == SAFE_READ_ERROR)
        {
          error (0, errno, "%s", infile);
          exit_status = 1;
@@ -233,7 +233,7 @@ cat (
   char *bpout;
 
   /* Number of characters read by the last read call.  */
-  ssize_t n_read;
+  size_t n_read;
 
   /* Determines how many consecutive newlines there have been in the
      input.  0 newlines makes NEWLINES -1, 1 newline makes NEWLINES 1,
@@ -328,7 +328,7 @@ cat (
              /* Read more input into INBUF.  */
 
              n_read = safe_read (input_desc, inbuf, insize);
-             if (n_read < 0)
+             if (n_read == SAFE_READ_ERROR)
                {
                  error (0, errno, "%s", infile);
                  exit_status = 1;