New func

1 files changed, 28 insertions, 20 deletions

diff --git a/src/p_subst_alias.c b/src/p_subst_alias.c
index b011d15..55087de 100644
--- a/src/p_subst_alias.c
+++ b/src/p_subst_alias.c
@@ -81,6 +81,33 @@ static void		p_reset_used(size_t used[], t_bool reset, size_t *i)
 	}
 }
 
+static size_t	p_subst_alias_return(struct s_subst_alias s,
+									char word[],
+									char used[],
+									size_t i)
+{
+	if ((s.usedcmp = u_get_alias_value(s.value, s.tmp, ARG_MAX, msh)) != 0)
+	{
+		s.good = TRUE;
+		j = -1;
+		while (++j < (int64_t)i)
+			s.good = (used[j] == s.usedcmp) ? (FALSE) : (s.good);
+		if (s.good == TRUE)
+		{
+			(void)ft_memmove(word + (s.locat[0] + ft_strlen(s.value)),
+							 word + s.locat[1],
+							 ft_strlen(word + s.locat[1]) + 1 * sizeof(char));
+			(void)ft_memmove(word + s.locat[0],
+							 s.value,
+							 ft_strlen(s.value) * sizeof(char));
+			used[i] = s.usedcmp;
+			i++;
+			return (s.usedcmp);
+		}
+	}
+	return (0);
+}
+
 size_t			p_subst_alias(char word[], t_bool reset, t_msh *msh)
 {
 	struct s_subst_alias	s;
@@ -104,24 +131,5 @@ size_t			p_subst_alias(char word[], t_bool reset, t_msh *msh)
 		word + s.locat[0],
 		((s.locat[1] - s.locat[0] < 253) ? (s.locat[1] - s.locat[0]) : (254))
 		+ 1);
-	if ((s.usedcmp = u_get_alias_value(s.value, s.tmp, ARG_MAX, msh)) != 0)
-	{
-		s.good = TRUE;
-		j = -1;
-		while (++j < (int64_t)i)
-			s.good = (used[j] == s.usedcmp) ? (FALSE) : (s.good);
-		if (s.good == TRUE)
-		{
-			(void)ft_memmove(word + (s.locat[0] + ft_strlen(s.value)),
-							 word + s.locat[1],
-							 ft_strlen(word + s.locat[1]) + 1 * sizeof(char));
-			(void)ft_memmove(word + s.locat[0],
-							 s.value,
-							 ft_strlen(s.value) * sizeof(char));
-			used[i] = s.usedcmp;
-			i++;
-			return (s.usedcmp);
-		}
-	}
-	return (0);
+	return (p_subst_alias_return(s, word, used, i));
 }