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shlvl_init(), set SHLVL

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+ export builtin small change
This commit is contained in:
LuckyLaszlo
2021-12-08 06:36:52 +01:00
parent bcc82aabaf
commit cee6a8962b
5 changed files with 61 additions and 19 deletions
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9
srcs/builtins/export.c
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@@ -12,7 +12,6 @@
#include "minishell.h"
static int export_var(char *arg);
static int change_var_value(char *arg, char *var_name);
#define ERR_ID 1
@@ -32,7 +31,7 @@ int builtin_export(int argc, char *argv[], t_all *c)
{
ret = export_var(argv[i]);
if (ret == -1)
return (EXIT_FAILURE);
return (ft_reti_perror(EXIT_FAILURE, CMD", export_var()"));
else if (ret == ERR_ID)
exit_value = EXIT_FAILURE;
if (ft_strncmp(argv[i], "PATH=", 5) == 0)
@@ -44,7 +43,9 @@ int builtin_export(int argc, char *argv[], t_all *c)
// in complete shell, must mark arguments for export
// (Not implemented in minishell)
static int export_var(char *arg)
// arg == var_name[=value]
// return "-1" on alloc error
int export_var(char *arg)
{
char **var_split;
int ret;
@@ -52,7 +53,7 @@ static int export_var(char *arg)
ret = 0;
var_split = ft_split(arg, '=');
if (!var_split)
return (ft_reti_perror(-1, CMD", ft_split()"));
return (-1);
if (!ft_is_posix_name(var_split[0]))
{
shell_error("export: ", var_split[0], ERR_ID_STR, 0);