From 2372ccb95fc3fb4f790f3ee6023d0fee90260653 Mon Sep 17 00:00:00 2001
From: anon <anon@anon.anon>
Date: Sun, 10 Mar 2024 15:57:35 +0100
Subject: [PATCH] Added gnu_regex2.c

---
 gnu_regex2.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 gnu_regex2.c

diff --git a/gnu_regex2.c b/gnu_regex2.c
new file mode 100644
index 0000000..b5e4a06
--- /dev/null
+++ b/gnu_regex2.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <regex.h>
+
+int main() {
+    regex_t regex;
+
+    regcomp(&regex, "(pattern) (example)", REG_EXTENDED);
+
+    char test_str[] = "This is a pattern example.";
+    regmatch_t pmatch[3]; // One for the whole match, and one for each group
+
+    if (regexec(&regex, test_str, 3, pmatch, 0) == 0) {
+        printf("Whole match: %.*s\n", pmatch[0].rm_eo - pmatch[0].rm_so, test_str + pmatch[0].rm_so);
+        printf("Group 1: %.*s\n", pmatch[1].rm_eo - pmatch[1].rm_so, test_str + pmatch[1].rm_so);
+        printf("Group 2: %.*s\n", pmatch[2].rm_eo - pmatch[2].rm_so, test_str + pmatch[2].rm_so);
+    } else {
+        printf("Pattern not found.\n");
+    }
+
+    regfree(&regex);
+
+    return 0;
+}