diff options
Diffstat (limited to 'man3/usleep.3')
| -rw-r--r-- | man3/usleep.3 | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/man3/usleep.3 b/man3/usleep.3 index 07c7e68a50..03804d4366 100644 --- a/man3/usleep.3 +++ b/man3/usleep.3 @@ -81,12 +81,13 @@ T} Thread safety MT-Safe .ad .sp 1 .SH STANDARDS +None. +.SH HISTORY 4.3BSD, POSIX.1-2001. -POSIX.1-2001 declares this function obsolete; use +POSIX.1-2001 declares it obsolete, suggesting .BR nanosleep (2) instead. -POSIX.1-2008 removes the specification of -.BR usleep (). +Removed in POSIX.1-2008. .PP On the original BSD implementation, and before glibc 2.2.2, the return type of this function is @@ -98,7 +99,7 @@ and this is also the prototype used since glibc 2.2.2. Only the .B EINVAL error return is documented by SUSv2 and POSIX.1-2001. -.SH NOTES +.SH CAVEATS The interaction of this function with the .B SIGALRM signal, and with other timer functions such as |