[gcc r16-490] check_GNU_style: Remove literal prefix

[Torbjorn Svensson via Gcc-cvs]

https://gcc.gnu.org/g:86a7642ef5979ff1cf28f4b3eda73dae8f0e0ef2

commit r16-490-g86a7642ef5979ff1cf28f4b3eda73dae8f0e0ef2
Author: Torbjörn SVENSSON <torbjorn.svens...@foss.st.com>
Date:   Wed May 7 19:22:08 2025 +0200

    check_GNU_style: Remove literal prefix
    
    The path "b/binutils/dwarf.c" should be printed as binutils/dwarf.c",
    not "inutils/dwarf.c".
    
    contrib/ChangeLog:
    
            * check_GNU_style_lib.py: Remove literal prefix.
    
    Signed-off-by: Torbjörn SVENSSON <torbjorn.svens...@foss.st.com>

Diff:
---
 contrib/check_GNU_style_lib.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/contrib/check_GNU_style_lib.py b/contrib/check_GNU_style_lib.py
index f680983d2f36..8b930ef6bdb3 100755
--- a/contrib/check_GNU_style_lib.py
+++ b/contrib/check_GNU_style_lib.py
@@ -279,7 +279,9 @@ def check_GNU_style_file(file, format):
     patch = PatchSet(file)
 
     for pfile in patch.added_files + patch.modified_files:
-        t = pfile.target_file.lstrip('b/')
+        t = pfile.target_file
+        if t.startswith('b/'):
+            t = t[2:]
         # Skip testsuite files
         if 'testsuite' in t or t.endswith('.py'):
             continue