From 04622a676372303eb19c7b53e808e6212dbd3ce1 Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Sun, 12 Nov 2023 18:34:21 +0100
Subject: [PATCH] Added \n trim to macro params

---
 src/ulas.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/ulas.c b/src/ulas.c
index d00856d..94037d2 100644
--- a/src/ulas.c
+++ b/src/ulas.c
@@ -255,6 +255,15 @@ int ulas_preproclws(struct ulas_preproc *pp, const char *praw_line,
   return i;
 }
 
+void ulas_trimend(char c, char *buf, size_t n) {
+  size_t buflen = strnlen(buf, n);
+  // remove trailing new line if present
+  while (buf[buflen - 1] == '\n') {
+    buf[buflen - 1] = '\0';
+    buflen--;
+  }
+}
+
 char *ulas_preprocexpand(struct ulas_preproc *pp, const char *raw_line,
                          size_t *n) {
   const char *praw_line = raw_line;
@@ -321,6 +330,9 @@ char *ulas_preprocexpand(struct ulas_preproc *pp, const char *raw_line,
         while (paramc < ULAS_MACROPARAMMAX &&
                ulas_tokuntil(&pp->macroparam[paramc], ',', &praw_line, *n) >
                    0) {
+          // trim new lines from the end of macro params
+          ulas_trimend('\n', pp->macroparam[paramc].buf,
+                       strlen(pp->macroparam[paramc].buf));
           paramc++;
         }
         ulas_strensr(&pp->line, strlen(def->value) + 2);
@@ -424,15 +436,6 @@ int ulas_preprocdef(struct ulas_preproc *pp, struct ulas_ppdef def) {
   return 0;
 }
 
-void ulas_trimend(char c, char *buf, size_t n) {
-  size_t buflen = strnlen(buf, n);
-  // remove trailing new line if present
-  while (buf[buflen - 1] == '\n') {
-    buf[buflen - 1] = '\0';
-    buflen--;
-  }
-}
-
 int ulas_preprocline(struct ulas_preproc *pp, FILE *dst, FILE *src,
                      const char *raw_line, size_t n) {
   /**
-- 
2.30.2