From b81b2b920d300f1cb292fecf96e9d590497607f8 Mon Sep 17 00:00:00 2001
From: Thomas Bächler <thomas@archlinux.org>
Date: Fri, 4 Aug 2006 11:22:16 +0000
Subject: Solved IFS issues

git-svn-id: http://projects.archlinux.org/svn/initramfs/mkinitcpio@139 880c04e9-e011-0410-abf7-b926e227c9cd
---
 subs/subs.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 subs/subs.c

(limited to 'subs/subs.c')

diff --git a/subs/subs.c b/subs/subs.c
new file mode 100644
index 0000000..03f05c5
--- /dev/null
+++ b/subs/subs.c
@@ -0,0 +1,42 @@
+#include <strings.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void usage(char *name)
+{
+  fprintf(stderr,"Usage:\n\t%s [-n <character>] [-w <character>] <string>\n",name);
+}
+
+int main(int argc, char *argv[])
+{
+  char *h,n=':',w=' ';
+  int c;
+
+  while((c=getopt(argc, argv, "n:w:"))!=-1)
+    switch(c)
+    {
+      case 'n':
+        n=optarg[0];
+        break;
+      case 'w':
+        w=optarg[0];
+        break;
+      default:
+        usage(argv[0]);
+        return 1;
+    }
+
+  if(optind>=argc)
+  {
+    usage(argv[0]);
+    return 1;
+  }
+
+  h=argv[optind];
+  while( (h=index(h, n)) !=NULL )
+    *h++=w;
+  
+  printf("%s",argv[optind]);
+
+  return 0;
+}
-- 
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