The functions isalnum(), isalpha(), isascii(), isblank(), iscntrl(), isdigit(), isgraph(), islower(), isprint(), ispunct(), isspace(), isupper() and isxdigit() are thread safe. Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/isalpha.3 | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/man3/isalpha.3 b/man3/isalpha.3 index ca441da..9fc5b6f 100644 --- a/man3/isalpha.3 +++ b/man3/isalpha.3 @@ -27,7 +27,7 @@ .\" Modified Sat Sep 2 21:52:01 1995 by Jim Van Zandt <jrv@xxxxxxxxxxxxxxx> .\" Modified Mon May 27 22:55:26 1996 by Martin Schulze (joey@xxxxxxxx) .\" -.TH ISALPHA 3 2010-09-20 "GNU" "Linux Programmer's Manual" +.TH ISALPHA 3 2014-01-27 "GNU" "Linux Programmer's Manual" .SH NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit \- character @@ -162,6 +162,24 @@ The values returned are nonzero if the character .I c falls into the tested class, and a zero value if not. +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The +.BR isalnum (), +.BR isalpha (), +.BR isascii (), +.BR isblank (), +.BR iscntrl (), +.BR isdigit (), +.BR isgraph (), +.BR islower (), +.BR isprint (), +.BR ispunct (), +.BR isspace (), +.BR isupper (), +and +.BR isxdigit () +functions are thread-safe. .SH CONFORMING TO C99, 4.3BSD. C89 specifies all of these functions except -- 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
