From ae4a82c2aa113e49e7b5ebd344acb88e9d5f45c8 Mon Sep 17 00:00:00 2001
From: Intel A80486DX2-66 <larry.holst@disroot.org>
Date: Sun, 2 Mar 2025 14:08:43 +0300
Subject: [PATCH] freadln: add more flavors

---
 c-programming/io/freadln.c | 9 +++++++++
 c-programming/io/freadln.h | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/c-programming/io/freadln.c b/c-programming/io/freadln.c
index 647cabc..7a35ae6 100644
--- a/c-programming/io/freadln.c
+++ b/c-programming/io/freadln.c
@@ -79,6 +79,15 @@ int freadln(FILE* f, char** output, size_t* length_out) {
 	return freadln_OK;
 }
 
+inline char* freadln_ptr(FILE* f, size_t* length_out) {
+	char* output = NULL;
+
+	if (freadln(f, &output, length_out) == freadln_OK)
+		return output;
+
+	return NULL;
+}
+
 #ifdef TEST
 # include <ctype.h>
 # include <inttypes.h>
diff --git a/c-programming/io/freadln.h b/c-programming/io/freadln.h
index 6449fb4..b8c778e 100644
--- a/c-programming/io/freadln.h
+++ b/c-programming/io/freadln.h
@@ -30,6 +30,12 @@ enum freadln_status {
 } while (0)
 
 int freadln(FILE* f, char** output, size_t* length_out);
+char* freadln_ptr(FILE* f, size_t* length_out);
+#define freadln_stream(f, output) freadln(f, output, NULL)
+#define freadln_ptr_stream(f) freadln_ptr(f, NULL)
 #define finreadln(output, length_out) freadln(stdin, output, length_out)
+#define finreadln_ptr(length_out) freadln_ptr(stdin, length_out)
+#define finreadln_stream(output) freadln(stdin, output, NULL)
+#define finreadln_ptr_stream() freadln_ptr(stdin, NULL)
 
 #endif /* _FREADLN_H */