From 8d5d86cbafa2225b8ac741eee3929c96cfff9d7b Mon Sep 17 00:00:00 2001
From: BjossiAlfreds <bjornalfredsson@yahoo.com>
Date: Wed, 16 Oct 2024 13:54:38 +0000
Subject: [PATCH] Q_strisnum shared helper function

---
 src/common/header/shared.h |  1 +
 src/common/shared/shared.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/common/header/shared.h b/src/common/header/shared.h
index 35939b90..492986c1 100644
--- a/src/common/header/shared.h
+++ b/src/common/header/shared.h
@@ -335,6 +335,7 @@ void Q_strdel(char *s, size_t i, size_t n);
 /* Insert src into dest starting at index i, total, n is the total size of the buffer */
 /* Returns length of src on success, 0 if there is not enough space in dest for src */
 size_t Q_strins(char *dest, const char *src, size_t i, size_t n);
+qboolean Q_strisnum(const char *s);
 
 /* ============================================= */
 
diff --git a/src/common/shared/shared.c b/src/common/shared/shared.c
index 792ffde8..e7521725 100644
--- a/src/common/shared/shared.c
+++ b/src/common/shared/shared.c
@@ -1190,6 +1190,20 @@ Q_strins(char *dest, const char *src, size_t i, size_t n)
 	return slen;
 }
 
+qboolean
+Q_strisnum(const char *s)
+{
+	for (; *s != '\0'; s++)
+	{
+		if (!isdigit(*s))
+		{
+			return false;
+		}
+	}
+
+	return true;
+}
+
 /*
  * An unicode compatible fopen() Wrapper for Windows.
  */