From 972845e2ecba5a46e33ad25934399d50bd63bdca Mon Sep 17 00:00:00 2001
From: Jacob McDonnell <jacob@jacobmcdonnell.com>
Date: Sun, 5 Apr 2026 21:40:09 -0400
Subject: feat: Function to write tags by themselves

Added a function to write tags by themselves as a shorthand since
writing tags only is useful.
---
 src/libMatfile.a      | Bin 0 -> 2600 bytes
 src/libMatfile.so.1.1 | Bin 0 -> 33824 bytes
 src/matfile.c         |  14 +++++++++++++-
 src/matfile.o         | Bin 0 -> 2336 bytes
 4 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 src/libMatfile.a
 create mode 100755 src/libMatfile.so.1.1
 create mode 100644 src/matfile.o

(limited to 'src')

diff --git a/src/libMatfile.a b/src/libMatfile.a
new file mode 100644
index 0000000..89a3b80
Binary files /dev/null and b/src/libMatfile.a differ
diff --git a/src/libMatfile.so.1.1 b/src/libMatfile.so.1.1
new file mode 100755
index 0000000..a09e26d
Binary files /dev/null and b/src/libMatfile.so.1.1 differ
diff --git a/src/matfile.c b/src/matfile.c
index c6da630..85af901 100644
--- a/src/matfile.c
+++ b/src/matfile.c
@@ -32,8 +32,16 @@ bool write_header(FILE *file) {
     return (status == sizeof(header));
 }
 
+bool write_tag(FILE *file, mTag_t tag) {
+    if (file == NULL) {
+        return false;
+    }
+
+    return (fwrite((const void *)&tag, 1, sizeof(tag), file) == sizeof(tag));
+}
+
 bool write_data(FILE *file, const mData_t data) {
-    if (data.data == NULL) {
+    if (data.data == NULL || file == NULL) {
         return false;
     }
 
@@ -51,6 +59,10 @@ bool write_data(FILE *file, const mData_t data) {
 }
 
 bool write_small_data(FILE *file, const mSmallData_t data) {
+    if (file == NULL) {
+        return false;
+    }
+
     const size_t w = fwrite((const void *)&data, 1, sizeof(data), file);
 
     return (w == sizeof(data));
diff --git a/src/matfile.o b/src/matfile.o
new file mode 100644
index 0000000..e437d4d
Binary files /dev/null and b/src/matfile.o differ
-- 
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