misc: Make `get_line()` simpler by using `strcspn()`

1 files changed, 9 insertions, 9 deletions

diff --git a/misc.c b/misc.c
index 9fda9e6..e9c864b 100644
--- a/misc.c
+++ b/misc.c
@@ -56,17 +56,17 @@ char *read_file(const char *filename, long *size) {
 }
 
 char *get_line(char **str) {
-	char *s;
-	size_t i;
-	char *tmp = *str;
-
-	for (i = 0; tmp[i] != '\n' && tmp[i] != '\0'; i++);
+	if (str == NULL || *str == NULL) {
+		return NULL;
+	} else {
+		size_t i = strcspn(*str, "\n");
+		char *s = calloc(i+1, sizeof(char));
 
-	s = calloc(i+1, sizeof(char));
-	memcpy(s, *str, i);
+		memcpy(s, *str, i);
 
-	*str += (i+1);
-	return s;
+		*str += (i+1);
+		return s;
+	}
 }
 
 char *make_str(const char *str) {