From f3b5662cd4de96dd429faf90f69793df894d19bc Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 29 Oct 2015 17:32:42 +0100
Subject: [PATCH] extension for spawn_parse_args - parse \b \f \n \r \t

---
 src/spawn.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/spawn.c b/src/spawn.c
index a12004db3..1aae187c7 100644
--- a/src/spawn.c
+++ b/src/spawn.c
@@ -364,7 +364,22 @@ spawn_parse_args(char ***argv, int argc, const char *cmd, const char **replace)
       while (*s && *s != ' ' && *s != '\\')
         s++;
       if (*s == '\\') {
-        memmove(s, s + 1, strlen(s));
+        l = *(s + 1);
+        if (l == 'b')
+          l = '\b';
+        else if (l == 'f')
+          l = '\f';
+        else if (l == 'n')
+          l = '\n';
+        else if (l == 'r')
+          l = '\r';
+        else if (l == 't')
+          l = '\t';
+        else
+          l = 0;
+        if (l)
+          *s++ = l;
+        memmove(s, s + 1, strlen(s) - 1);
         if (*s)
           s++;
       }
-- 
2.47.3