Enable inc(1) to read from stdin

[mmh] / sbr / cpydata.c

diff --git a/sbr/cpydata.c b/sbr/cpydata.c
index 207bc0327669a5f9274b4a0924928cfcc6a7f414..9cd8d38b3de8077379d8da67383b43fcec915372 100644 (file)
--- a/sbr/cpydata.c
+++ b/sbr/cpydata.c
@@ -6,19 +6,21 @@
 ** complete copyright information.
 */
 
 ** complete copyright information.
 */
 

+#include <sysexits.h>
+#include <unistd.h>

 #include <h/mh.h>
 
 void
 #include <h/mh.h>
 
 void

-cpydata (int in, int out, char *ifile, char *ofile)
+cpydata(int in, int out, char *ifile, char *ofile)

 {
        int i;
        char buffer[BUFSIZ];
 
        while ((i = read(in, buffer, sizeof(buffer))) > 0) {
                if (write(out, buffer, i) != i)
 {
        int i;
        char buffer[BUFSIZ];
 
        while ((i = read(in, buffer, sizeof(buffer))) > 0) {
                if (write(out, buffer, i) != i)

-                       adios(ofile, "error writing");
+                       adios(EX_IOERR, ofile, "error writing");

        }
 
        if (i == -1)
        }
 
        if (i == -1)

-               adios(ifile, "error reading");
+               adios(EX_IOERR, ifile, "error reading");

 }
 }