From 34feee0ed6879a9c28e8f82fde932eb6b20d79d5 Mon Sep 17 00:00:00 2001
From: Vlad Vissoultchev <wqweto@gmail.com>
Date: Wed, 13 Apr 2016 14:32:51 +0300
Subject: Move utility functions `trimfront/back` to tccpp.c

These are used in `libtcc.c` now and cannot remain in `tccpe.c`
---
 tccpp.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'tccpp.c')

diff --git a/tccpp.c b/tccpp.c
index 58eb5f6..4164c7e 100644
--- a/tccpp.c
+++ b/tccpp.c
@@ -3490,3 +3490,18 @@ ST_FUNC int tcc_preprocess(TCCState *s1)
 
     return 0;
 }
+
+ST_FUNC char *trimfront(char *p)
+{
+    while (*p && (unsigned char)*p <= ' ')
+        ++p;
+    return p;
+}
+
+ST_FUNC char *trimback(char *a, char *e)
+{
+    while (e > a && (unsigned char)e[-1] <= ' ')
+        --e;
+    *e = 0;;
+    return a;
+}
-- 
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