X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FBarCode.c;h=122ad6b1f5289691dbd43f25441799523715d88d;hp=fbea4aee3eb8a5fa8f1cbe83750c6d5ec42ed423;hb=e3e15ed6d698e5cc35f3b7f4c5db96adc38255c3;hpb=da8455a295d5e2e237711cd930b7052f1b30ea38

diff --git a/sources/BarCode.c b/sources/BarCode.c
index fbea4ae..122ad6b 100644
--- a/sources/BarCode.c
+++ b/sources/BarCode.c
@@ -29,7 +29,7 @@
  * http://localhost/cgi-bin/barcode?string
  * where string is the code to be converted
  *
- * $Id: BarCode.c,v 1.4 2002/06/28 17:59:24 piccardi Exp $ 
+ * $Id: BarCode.c,v 1.7 2003/01/06 16:44:20 piccardi Exp $ 
  *
  ****************************************************************/
 /* 
@@ -48,8 +48,6 @@
 #include <time.h>
 
 #include"macros.h"
-void WriteMess(char *mess);
-
 
 /* Program begin */
 int main(int argc, char *argv[], char *envp[])
@@ -67,9 +65,8 @@ int main(int argc, char *argv[], char *envp[])
     };	
     char content[]="Content-type: image/png\n\n";
     int i;
-    /* write mime-type to stout */ 
+    /* write mime-type to stdout */ 
     write(STDOUT_FILENO, content, strlen(content));
-    
     /* execute chain of command */
     for (i=0; i<4; i++) {
 	pipe[i] = popen(cmd_string[i], "w");
@@ -77,20 +74,12 @@ int main(int argc, char *argv[], char *envp[])
     }
     /* create barcode (in PS) */
     pipein = popen("barcode", "w");
-    /* send barcode string */
+    /* send barcode string to barcode program */
     write(fileno(pipein), argv[1], strlen(argv[1]));
-    /* close all pipes */
+    pclose(pipein);
+    /* close all pipes (in reverse order) */
     for (i=4; i==0; i--) {
 	pclose((pipe[i]));
     }
     exit(0);
 }
-/*
- * Routine to produce an HTML error message on output 
- */
-void WriteMess(char *mess)
-{
-    printf("Content-type: text/html\n\n");
-    perror(mess);
-    printf("<br>\n");
-}