[glibc] posix: glob, glob64 should not be declared __THROW [BZ #27522]

[glibc] posix: glob, glob64 should not be declared __THROW [BZ #27522]

[Florian Weimer]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3c667926673bac6017bf78569f582f6baee9948f

commit 3c667926673bac6017bf78569f582f6baee9948f
Author: Florian Weimer <fweimer@redhat.com>
Date:   Fri Mar 5 12:02:20 2021 +0100

    posix: glob, glob64 should not be declared __THROW [BZ #27522]
    
    These functions invoke callbacks with GLOB_ALTDIRFUNC, so they
    are not leaf functions (as implied by _THROW).  Use __THROWNL
    and __REDIRECT_NTHNL to express this.
    
    Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

Diff:
---
 posix/glob.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/posix/glob.h b/posix/glob.h
index 71c6b84a8a..b5686600c7 100644
--- a/posix/glob.h
+++ b/posix/glob.h
@@ -145,15 +145,15 @@ typedef struct
 #if !defined __USE_FILE_OFFSET64
 extern int glob (const char *__restrict __pattern, int __flags,
 		 int (*__errfunc) (const char *, int),
-		 glob_t *__restrict __pglob) __THROW;
+		 glob_t *__restrict __pglob) __THROWNL;
 
 /* Free storage allocated in PGLOB by a previous `glob' call.  */
 extern void globfree (glob_t *__pglob) __THROW;
 #else
-extern int __REDIRECT_NTH (glob, (const char *__restrict __pattern,
-				  int __flags,
-				  int (*__errfunc) (const char *, int),
-				  glob_t *__restrict __pglob), glob64);
+extern int __REDIRECT_NTHNL (glob, (const char *__restrict __pattern,
+				    int __flags,
+				    int (*__errfunc) (const char *, int),
+				    glob_t *__restrict __pglob), glob64);
 
 extern void __REDIRECT_NTH (globfree, (glob_t *__pglob), globfree64);
 #endif
@@ -161,7 +161,7 @@ extern void __REDIRECT_NTH (globfree, (glob_t *__pglob), globfree64);
 #ifdef __USE_LARGEFILE64
 extern int glob64 (const char *__restrict __pattern, int __flags,
 		   int (*__errfunc) (const char *, int),
-		   glob64_t *__restrict __pglob) __THROW;
+		   glob64_t *__restrict __pglob) __THROWNL;
 
 extern void globfree64 (glob64_t *__pglob) __THROW;
 #endif