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[gacela.git] / gacela.c

diff --git a/gacela.c b/gacela.c
index 343f1ba87a751600b3601b47511be60b8fe2cae9..dee76599553337a3b551f46a5f208586bc5b1d22 100644 (file)
--- a/gacela.c
+++ b/gacela.c
@@ -1,33 +1,55 @@
 #include <stdio.h>
 #include <readline/readline.h>
+#include <sys/types.h>
+#include <unistd.h>
 
 /* Read-Send-Print-Loop */
-void rspl ()
+void rspl(int pin, int pout)
 {
   static char *line = (char *)NULL;
   int exit = 0;
 
-  while (!exit)
-    {
-      if (line)
-       {
-         free (line);
-         line = (char *)NULL;
-       }
-      
-      line = readline ("gacela>");
-
-      if (line && *line)
-       {
-         add_history (line);
-         if (strcmp (line, "(quit)") == 0)
-           exit = 1;
-       }
+  while (!exit) {
+    if (line) {
+      free(line);
+      line = (char *)NULL;
+    }
+    
+    line = readline("gacela>");
+    
+    if (line && *line) {
+      add_history(line);
+      if (strcmp(line, "(quit)") == 0)
+       exit = 1;
+      else {
+       write(pout, line, strlen(line));
+       write(pout, "\n", 1);
+      }
     }
+  }
 }
 
 int main (int argc, char *argv[])
 {
-  rspl ();
-  return 0;
+  pid_t cpid;
+  int pfd[2];
+
+  pipe(pfd);
+  cpid = fork();
+  if (cpid != 0) {
+    rspl(pfd[0], pfd[1]);
+    return 0;
+  }
+  else {
+    char buf;
+
+    while (1) {
+      while (read(pfd[0], &buf, 1) > 0) {
+       if (buf == '\n')
+         write(STDOUT_FILENO, "-\n", 2);
+       else
+         write(STDOUT_FILENO, &buf, 1);
+      }
+    }
+  }
 }