From 810eaeac250f35eca8819aa9c23cb57c5276b3e6 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Sun, 1 Jun 2025 14:37:55 +0200
Subject: [PATCH] string trimming

---
 client/src/util.c | 14 ++++++++++++++
 client/src/util.h |  2 ++
 2 files changed, 16 insertions(+)

diff --git a/client/src/util.c b/client/src/util.c
index 6a54387d2..f5c3735d9 100644
--- a/client/src/util.c
+++ b/client/src/util.c
@@ -1409,6 +1409,20 @@ void str_inverse_bin(char *buf, size_t len) {
     }
 }
 
+void str_trim(char *s) {
+    if (s == NULL) {
+        return;
+    }
+
+    // handle empty string
+    if (!*s) {
+        return;
+    }
+
+    char *ptr;
+    for (ptr = s + strlen(s) - 1; (ptr >= s) && isspace(*ptr); --ptr);
+    ptr[1] = '\0';
+}
 
 /**
  * Converts a hex string to component "hi2", "hi" and "lo" 32-bit integers
diff --git a/client/src/util.h b/client/src/util.h
index d4c34eb46..0ca53591e 100644
--- a/client/src/util.h
+++ b/client/src/util.h
@@ -168,10 +168,12 @@ void str_creplace(char *buf, size_t len, char from, char to);
 void str_reverse(char *buf,  size_t len);
 void str_inverse_hex(char *buf, size_t len);
 void str_inverse_bin(char *buf, size_t len);
+void str_trim(char *s);
 
 char *str_dup(const char *src);
 char *str_ndup(const char *src, size_t len);
 size_t str_nlen(const char *src, size_t maxlen);
+
 int hexstring_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const char *str);
 int binstring_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const char *str);
 int binarray_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const uint8_t *arr, int arrlen);