68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* error.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2017/03/14 16:47:00 by jhalford #+# #+# */
|
|
/* Updated: 2017/03/25 01:53:25 by jhalford ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "error.h"
|
|
|
|
char g_error_msglist[E_MAX][ERRMSG_MAX_SIZE] =
|
|
{
|
|
"unknown error 0",
|
|
"invalid option -%c",
|
|
"invalid option --%s",
|
|
"option '%c' awaits argument(s): please don't combine",
|
|
"option '%c': missing argument",
|
|
"option '%s': missing argument",
|
|
"%s: no such file or directory",
|
|
"%s: Is a directory",
|
|
"%s: Permission denied",
|
|
};
|
|
|
|
int g_errnum = 0;
|
|
char *g_errmsg = NULL;
|
|
char **g_argv;
|
|
|
|
int error_set(int n, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
g_errnum = n;
|
|
va_start(ap, n);
|
|
if (g_errmsg)
|
|
{
|
|
free(g_errmsg);
|
|
g_errmsg = NULL;
|
|
}
|
|
vasprintf(&g_errmsg, g_error_msglist[n], ap);
|
|
return (g_errnum);
|
|
}
|
|
|
|
int ft_perror(char *utility)
|
|
{
|
|
utility = utility ? utility : g_argv[0];
|
|
ERR_MSG(utility, g_errmsg);
|
|
return (g_errnum);
|
|
}
|
|
|
|
void ft_usage(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
char *usage;
|
|
|
|
va_start(ap, format);
|
|
usage = NULL;
|
|
vasprintf(&usage, format, ap);
|
|
dprintf(2, "usage: %s\n", usage);
|
|
if (usage)
|
|
{
|
|
free(usage);
|
|
usage = NULL;
|
|
}
|
|
}
|