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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* error.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: charles <charles@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/06/14 11:02:52 by charles #+# #+# */
/* Updated: 2020/09/10 14:48:19 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#include "eval.h"
/*
** \brief printf like function that only works with `%s`,
** prefix the message with the program name
** and output on STDERR
** \note NULL arguments are ignored
*/
void errorf(const char *format, ...)
{
va_list ap;
va_start(ap, format);
verrorf(format, ap);
va_end(ap);
}
void verrorf(const char *format, va_list ap)
{
char *arg;
ft_putstr_fd(g_basename, STDERR_FILENO);
ft_putstr_fd(": ", STDERR_FILENO);
while (*format != '\0')
{
if (format[0] == '%' && format[1] == 's')
{
arg = va_arg(ap, char*);
ft_putstr_fd(arg, STDERR_FILENO);
format += 2;
}
else
{
ft_putchar_fd(*format, STDERR_FILENO);
format++;
}
}
}
static int g_error_to_status[] = {
[ERR_NONE] = 0,
[ERR_AMBIGUOUS_REDIR] = 1,
[ERR_OPEN] = 1,
[ERR_CMD_NOT_FOUND] = 127,
[ERR_SYNTAX] = 2,
[ERR_IS_DIRECTORY] = 126,
[ERR_ERRNO] = 126,
};
int error_get_status(int status)
{
return (g_error_to_status[status]);
}
void error_set_status(int status)
{
if (status == ERR_FATAL)
exit(1);
/* printf("%d\n", status); */
if (status < ERR_NONE)
g_last_status = status;
else
g_last_status = g_error_to_status[status];
}
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