shopping-list

commit 63d8a0b5408bdc17bf6d738bce2248d0d3b94748
parent b378b0b2bd52af6fc56fd873b68c03349061c9b9
Author: mrgrouse <mrgrouse@mrgrouse.com>
Date:   Thu, 20 Aug 2026 05:01:33 -0400

move functions to functions.c, write getconfigdir()

Diffstat:
A
functions.c
 | 
30
++++++++++++++++++++++++++++++
M
main.c
 | 
6
++++--

2 files changed, 34 insertions(+), 2 deletions(-)
diff --git a/functions.c b/functions.c
@@ -0,0 +1,30 @@
+#include <errno.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+const char *getconfigdir();
+
+const char *getconfigdir() {
+  static const char confdirname[] = "shoplist";
+  char *XDG_CONFIG_HOME = getenv("XDG_CONFIG_HOME");
+
+  if (XDG_CONFIG_HOME == NULL) {
+    fprintf(stderr, "XDG_CONFIG_HOME not in env");
+    return "X";
+  } 
+
+  /* the size of the final string,
+   * typically "/home/user/.config/shoplist"
+   */
+  size_t finalsize = (sizeof(char) * (strlen(XDG_CONFIG_HOME) + strlen(confdirname) + 1));
+
+  char *final = (char *)malloc(finalsize);
+
+  sprintf(final, "%s/%s", XDG_CONFIG_HOME, confdirname);
+
+  return final;
+
+}
+
diff --git a/main.c b/main.c
@@ -23,7 +23,9 @@
  *
  *
  */
-#include <stdio.h>
+
+#include "functions.c"
+
 int main(int argc, char *argv[]) {
   switch (argv[1][0]) {
   case 'n':
@@ -37,7 +39,7 @@ int main(int argc, char *argv[]) {
     break;
   case 'd':
     if (argc <= 3)
-      del_item(argv[])
+      del_item(argv[]);
   }
 
   return 0;