#1009193 manpages-dev: wrong _POSIX_C_SOURCE value in unlocked_stdio(3), flockfile(3)

Package:
manpages-dev
Source:
manpages
Submitter:
Benjamin Moody
Date:
2022-04-08 16:24:03 UTC
Severity:
normal
Tags:
#1009193#5
Date:
2022-04-08 16:11:18 UTC
From:
To:
Dear Maintainer,

the manpages unlocked_stdio(3) and flockfile(3) indicate that
_POSIX_C_SOURCE should be defined with a value of 199309L in
order to obtain prototypes for:
 - flockfile
 - ftrylockfile
 - funlockfile
 - getc_unlocked
 - getchar_unlocked
 - putc_unlocked
 - putchar_unlocked

"_POSIX_C_SOURCE >= 199309L" should instead be "_POSIX_C_SOURCE >=
199506L".  This seems to be the case for glibc 2.24 (stretch) as well
as glibc 2.31 (bullseye).
--- manpages-5.10.orig/man3/flockfile.3
+++ manpages-5.10/man3/flockfile.3
@@ -42,7 +42,7 @@
 .PP
 All functions shown above:
 .RS 4
-/* Since glibc 2.24: */ _POSIX_C_SOURCE\ >=\ 199309L
+/* Since glibc 2.24: */ _POSIX_C_SOURCE\ >=\ 199506L
     || /* Glibc versions <= 2.23: */ _POSIX_C_SOURCE
     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
--- manpages-5.10.orig/man3/unlocked_stdio.3
+++ manpages-5.10/man3/unlocked_stdio.3
@@ -73,7 +73,7 @@
 .BR putc_unlocked (),
 .BR putchar_unlocked ():
 .RS 4
-/* Since glibc 2.24: */ _POSIX_C_SOURCE\ >=\ 199309L
+/* Since glibc 2.24: */ _POSIX_C_SOURCE\ >=\ 199506L
     || /* Glibc versions <= 2.23: */ _POSIX_C_SOURCE
     || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE