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authorJozanLeClerc <bousset.rudy@gmail.com>2020-09-16 19:52:47 +0200
committerJozanLeClerc <bousset.rudy@gmail.com>2020-09-16 19:52:47 +0200
commitd64bf8070719f761201501c9453a8e255996cdd4 (patch)
treefe5a58da30e564575dbc542c101b3fd380d56ef3 /src/b_h.c
parentTODO update (diff)
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Diffstat (limited to 'src/b_h.c')
-rw-r--r--src/b_h.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/b_h.c b/src/b_h.c
new file mode 100644
index 0000000..c669fa6
--- /dev/null
+++ b/src/b_h.c
@@ -0,0 +1,63 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* b_h.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
+/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
+/* */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <stdint.h>
+#include <unistd.h>
+
+#include "d_define.h"
+#include "s_struct.h"
+#include "u_utils.h"
+
+static void b_print_history_number(const char arg[])
+{
+ (void)arg;
+}
+
+static t_bool b_check_numeric(const char arg[])
+{
+ char *ptr;
+
+ ptr = arg;
+ while (*ptr != C_NUL)
+ {
+ if (ft_isdigit(*ptr) == FALSE)
+ {
+ return (FALSE);
+ }
+ ptr++;
+ }
+ return (TRUE);
+}
+
+uint8_t b_h(char *args[], t_msh *msh)
+{
+ const uint64_t argc = u_builtins_get_argc((const char **)args);
+
+ if (argc > 1)
+ {
+ f_fail_too_many_args("h", msh);
+ return (127);
+ }
+ if (argc == 1 && b_check_numeric(*args) == FALSE)
+ {
+ ft_dprintf(STDERR_FILENO,
+ "minishell: history: %s: numeric argument required",
+ *args);
+ return (1);
+ }
+ else
+ {
+ b_print_history(*args);
+ }
+ return (0);
+}