Use fgets when input if not a tty. Remove newline for each line

diff --git a/index/zebrash.c b/index/zebrash.c
index fceab10..3d3b2e4 100644 (file)
--- a/index/zebrash.c
+++ b/index/zebrash.c
@@ -1,4 +1,4 @@
-/* $Id: zebrash.c,v 1.21 2003-09-23 09:53:08 adam Exp $
+/* $Id: zebrash.c,v 1.22 2003-09-23 10:09:38 adam Exp $
    Copyright (C) 2002,2003
    Index Data Aps
 
@@ -708,29 +708,42 @@ void shell()
     wrbuf_puts(outbuff,"Zebrash at your service");
     while (rc!=-99)
     {
+       char *nl_cp;
        char buf[MAX_ARG_LEN];
+       char* line_in = 0;
 #if HAVE_READLINE_READLINE_H
-       char* line_in;
-       line_in=readline(PROMPT);
-       if (!line_in)
-           break;
+       if (isatty(0)) {
+           line_in=readline(PROMPT);
+           if (!line_in)
+               break;
 #if HAVE_READLINE_HISTORY_H
-       if (*line_in)
-           add_history(line_in);
+           if (*line_in)
+               add_history(line_in);
 #endif
-       if(strlen(line_in) > MAX_ARG_LEN-1) {
-           fprintf(stderr,"Input line too long\n");
-           break;
        }
-       strcpy(buf,line_in);
-       free (line_in);
-#else    
+#endif
+       /* line_in != NULL if readine is present and input is a tty */
+       
        printf (PROMPT); 
        fflush (stdout);
-       if (!fgets (buf, MAX_ARG_LEN-1, stdin))
-           break; 
-#endif 
+       if (line_in)
+       {
+           if(strlen(line_in) > MAX_ARG_LEN-1) {
+               fprintf(stderr,"Input line too long\n");
+               break;
+           }
+           strcpy(buf,line_in);
+           free (line_in);
+       }
+       else 
+       {
+           if (!fgets (buf, MAX_ARG_LEN-1, stdin))
+               break; 
+       }
        
+       /* get rid of \n in line */
+       if ((nl_cp = strchr(buf, '\n')))
+           *nl_cp = '\0';
        strncpy(prevout, wrbuf_buf(outbuff), MAX_OUT_BUFF);
         wrbuf_rewind(outbuff);
        rc=onecommand(buf, outbuff, prevout);