2024-01-10 Jonathan Grant <j...@jguk.org>
gcc/ChangeLog:
* doc/extend.texi: Update builtin example for __builtin_FILE
__builtin_LINE __builtin_FUNCTION.
>From 66290eb477dd1a99310ad9972c45391c2a87c1c7 Mon Sep 17 00:00:00 2001
From: Jonathan Grant <j...@jguk.org>
Date: Wed, 29 Nov 2023 11:02:06 +0000
Subject: [PATCH] gcc/doc: Update builtin example for __builtin_FILE
__builtin_LINE __builtin_FUNCTION
Signed-off-by: Jonathan Grant <j...@jguk.org>
---
gcc/doc/extend.texi | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 1ae589aeb29..f17a4b215de 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -14660,20 +14660,22 @@ to @var{F} or the empty string if the call was not
made at function
scope.
For example, in the following, each call to function @code{foo} will
-print a line similar to @code{"file.c:123: foo: message"} with the name
+print a line similar to @code{"file.c:5: foo: message"} with the name
of the file and the line number of the @code{printf} call, the name of
the function @code{foo}, followed by the word @code{message}.
@smallexample
-const char*
-function (const char *func = __builtin_FUNCTION ())
+#include <stdio.h>
+
+void foo (void)
@{
- return func;
+ printf ("%s:%i: %s: message\n", __builtin_FILE (), __builtin_LINE (),
__builtin_FUNCTION ());
+ printf ("%s:%i: %s: message\n", __builtin_FILE (), __builtin_LINE (),
__builtin_FUNCTION ());
@}
-void foo (void)
+int main (void)
@{
- printf ("%s:%i: %s: message\n", file (), line (), function ());
+ foo();
@}
@end smallexample
--
2.40.1
