\apic{} is there for ISO C std APIs. Use it.
While we are here, fix a couple of minor nits:
- align //\lnlbl{var:b} in count_end.c;
- not line-break in front of \footnote{}, indent footnote text.
Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx>
Fixes: 24e8f711d2cf ("count: Switch from GCC to C11 thread-local storage")
Cc: Elad Lahav <e2lahav@xxxxxxxxx>
---
CodeSamples/count/count_end.c | 2 +-
count/count.tex | 12 ++++++------
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/CodeSamples/count/count_end.c b/CodeSamples/count/count_end.c
index 5e7b9ee1025c..b6ed851c35a9 100644
--- a/CodeSamples/count/count_end.c
+++ b/CodeSamples/count/count_end.c
@@ -23,7 +23,7 @@
#include "../api.h"
//\begin{snippet}[labelbase=ln:count:count_end:whole,commandchars=\\\@\$]
-unsigned long _Thread_local counter = 0; //\lnlbl{var:b}
+unsigned long _Thread_local counter = 0; //\lnlbl{var:b}
unsigned long *counterp[NR_THREADS] = { NULL };
unsigned long finalcount = 0;
DEFINE_SPINLOCK(final_mutex); //\lnlbl{var:e}
diff --git a/count/count.tex b/count/count.tex
index 775cf77e90a8..b2de4646b18f 100644
--- a/count/count.tex
+++ b/count/count.tex
@@ -721,12 +721,12 @@ This is the topic of the next section.
\subsection{Per-Thread-Variable-Based Implementation}
\label{sec:count:Per-Thread-Variable-Based Implementation}
-The C language, since C11, features a \apig{_Thread_local} storage class that
-provides per-thread storage.
-\footnote{\GCC\ provides its own \apig{__thread} storage class, which was used
-in previous versions of this book.
-The two methods for specifying a thread-local variable are interchangeable
-when using \GCC\@.}
+The C language, since C11, features a \apic{_Thread_local} storage class that
+provides per-thread storage.\footnote{
+ \GCC\ provides its own \apig{__thread} storage class, which was used
+ in previous versions of this book.
+ The two methods for specifying a thread-local variable are
+ interchangeable when using \GCC\@.}
This can be used as shown in
\cref{lst:count:Per-Thread Statistical Counters} (\path{count_end.c})
to implement
base-commit: ba01403b34de88d3060e119f899f5eb053c5f162
--
2.25.1
