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Linux Cubed Series 7: Sunsite
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kiss-0.11
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redirected.c
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C/C++ Source or Header
|
1995-03-23
|
719b
|
42 lines
#include "kiss.h"
static void deletelasttwo (Stringstack *cmd)
{
free (cmd->str [cmd->nstr - 2]);
free (cmd->str [cmd->nstr - 1]);
cmd->nstr -= 2;
}
Redirect redirected (Stringstack *cmd, char *fname)
{
register char
*token,
*name;
if (cmd->nstr >= 3)
{
token = cmd->str [cmd->nstr - 2];
name = cmd->str [cmd->nstr - 1];
if (! strcmp (token, ">"))
{
strcpy (fname, name);
deletelasttwo (cmd);
return (writeto);
}
if (! strcmp (token, ">>"))
{
strcpy (fname, name);
deletelasttwo (cmd);
return (appendto);
}
if (! strcmp (token, "<"))
{
strcpy (fname, name);
deletelasttwo (cmd);
return (readfrom);
}
}
return (none);
}