.SH CONFORMING TO
.BR strtol ():
POSIX.1-2001, POSIX.1-2008, C89, C99 SVr4, 4.3BSD.
-
+.PP
.BR strtoll ():
POSIX.1-2001, POSIX.1-2008, C99.
.SH NOTES
and then determine if an error occurred by checking whether
.I errno
has a nonzero value after the call.
-
+.PP
According to POSIX.1,
in locales other than the "C" and "POSIX",
these functions may accept other,