1 files changed, 43 insertions, 0 deletions
diff --git a/list.c b/list.c
index 24d265c..2fa06ab 100644
--- a/list.c
+++ b/list.c
@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 700
+#include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -34,3 +35,45 @@ struct majefile *insert_file(struct majefile *list, const char *path, const stru
 	}
 	return tmp;
 }
+
+struct majeflag *insert_flag(struct majeflag *list, char *flag)
+{
+	char *eq = strchr(flag, '=');
+	*eq = '\0';
+	eq++;
+
+	int type = 0;
+	if (!strcmp(flag, "MAJE_CFLAG")) {
+		type = MAJE_CFLAG;
+	} else if (!strcmp(flag, "MAJE_LDFLAG")) {
+		type = MAJE_LDFLAG;
+	} else if (!strcmp(flag, "MAJE_LDLIB")) {
+		type = MAJE_LDLIB;
+	} else {
+		fprintf(stderr, "maje: unkonwn directive '%s'\n", flag);
+		return list;
+	}
+
+	struct majeflag *tmp = malloc(sizeof(*tmp) + strlen(flag) + 1);
+	if (tmp == NULL) {
+		return NULL;
+	}
+
+	tmp->next = NULL;
+	tmp->prev = NULL;
+
+	tmp->type = type;
+	strcpy(tmp->flag, eq);
+
+	if (list == NULL) {
+		return tmp;
+	}
+
+	tmp->next = list->next;
+	tmp->prev = list;
+	list->next = tmp;
+	if (tmp->next != NULL) {
+		tmp->next->prev = tmp;
+	}
+	return tmp;
+}