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Fix cd -

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Fix cd -
This commit is contained in:
savalet
2025-02-23 22:31:12 +01:00
parent 657164bb5d
commit 1ec4dfd8bf
1 changed files with 11 additions and 9 deletions
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20
src/builtins.c
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@@ -14,8 +14,8 @@
#include "debug.h"
#include "env.h"
#include "shell.h"
#include "u_str.h"
#include "u_mem.h"
#include "u_str.h"
int builtins_exit(env_t *env, char **args __attribute__((unused)), char *buff,
history_t *history)
@@ -105,10 +105,8 @@ char *get_current_dir(void)
return (free(buffer), NULL);
size <<= 1;
new_buffer = u_realloc(buffer, u_strlen(buffer) + 1, size);
if (!new_buffer) {
free(buffer);
return NULL;
}
if (!new_buffer)
return (free(buffer), NULL);
buffer = new_buffer;
max_it--;
}
@@ -118,16 +116,20 @@ char *get_current_dir(void)
static
int builtins_cd_chdir(char *path, history_t *history, char **args, env_t *env)
{
if (history->last_chdir != NULL && u_strcmp(args[1], "-") == 0)
char *act_pwd;
if (history->last_chdir != NULL && args[1] != NULL
&& u_strcmp(args[1], "-") == 0)
path = history->last_chdir;
free(history->last_chdir);
history->last_chdir = get_current_dir();
act_pwd = get_current_dir();
U_DEBUG("last chdir %s\n", history->last_chdir);
if (chdir(path) < 0) {
write(STDERR_FILENO, path, u_strlen(path));
cd_print_error();
return RETURN_FAILURE;
return RETURN_FAILURE;
}
free(history->last_chdir);
history->last_chdir = act_pwd;
return RETURN_SUCCESS;
}