Acked-by: Jan Scheurich <[email protected]>
> -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Ilya Maximets > Sent: Wednesday, 29 November, 2017 11:51 > To: [email protected] > Cc: Ilya Maximets <[email protected]>; Heetae Ahn > <[email protected]> > Subject: [ovs-dev] [PATCH 2/3] util: Introduce str_to_ullong() helper > function. > > Will be used to convert strings to unsigned long long. > > Signed-off-by: Ilya Maximets <[email protected]> > --- > lib/util.c | 18 ++++++++++++++++++ > lib/util.h | 1 + > 2 files changed, 19 insertions(+) > > diff --git a/lib/util.c b/lib/util.c > index ac982d5..2a59ac3 100644 > --- a/lib/util.c > +++ b/lib/util.c > @@ -766,6 +766,24 @@ str_to_uint(const char *s, int base, unsigned int *u) > } > > bool > +str_to_ullong(const char *s, int base, unsigned long long *x) > +{ > + int save_errno = errno; > + char *tail; > + > + errno = 0; > + *x = strtoull(s, &tail, base); > + if (errno == EINVAL || errno == ERANGE || tail == s || *tail != '\0') { > + errno = save_errno; > + *x = 0; > + return false; > + } else { > + errno = save_errno; > + return true; > + } > +} > + > +bool > str_to_llong_range(const char *s, int base, long long *begin, > long long *end) > { > diff --git a/lib/util.h b/lib/util.h > index d355313..b01f421 100644 > --- a/lib/util.h > +++ b/lib/util.h > @@ -205,6 +205,7 @@ bool str_to_long(const char *, int base, long *); > bool str_to_llong(const char *, int base, long long *); > bool str_to_llong_with_tail(const char *, char **, int base, long long *); > bool str_to_uint(const char *, int base, unsigned int *); > +bool str_to_ullong(const char *, int base, unsigned long long *); > bool str_to_llong_range(const char *, int base, long long *, long long *); > > bool ovs_scan(const char *s, const char *format, ...) OVS_SCANF_FORMAT(2, 3); > -- > 2.7.4 > > _______________________________________________ > dev mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-dev _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
