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/*
** quote_removal.c for zssh
**
** Made by Matthieu Lucotte
** Login <gounter@users.sourceforge.net>
**
** Started on Thu Jun 29 19:10:43 2000 Matthieu Lucotte
** Last update Sat Oct 6 23:53:06 2001 Matthieu Lucotte
*/
#include "zssh.h"
int pc_remove_backslash(str,i)
char *str;
int *i;
{
if (str[*i] != '\\')
return (0);
str_shift(str,*i,1);
if (!str[*i])
return (-1);
(*i)++;
return (1);
}
int pc_remove_double_chr(str,i,chr)
char *str;
int *i;
char chr;
{
str_shift(str,*i,1);
while (str[*i] && str[*i] != chr)
if (pc_remove_backslash(str,i) <= 0)
(*i)++;
if (!str[*i])
return (-1);
str_shift(str,*i,1);
return (1);
}
void pc_quote_removal(av,ac)
char **av;
int *ac;
{
int i;
int j;
char *str;
for (i = 0;i < *ac;i++)
if ((str = av[i]))
{
if (!strcmp(str,"#"))
{
op_shift(av + i,*ac - i - 1);
*ac = i + 1;
}
else
for (j = 0;str[j];)
if (str[j] == '"' || str[j] == '\'')
pc_remove_double_chr(str, &j, str[j]);
else
if (pc_remove_backslash(str, &j) <= 0)
j++;
}
}
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