diff options
Diffstat (limited to 'driver_zodiac.c')
-rw-r--r-- | driver_zodiac.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/driver_zodiac.c b/driver_zodiac.c index b4c38b01..41a5565a 100644 --- a/driver_zodiac.c +++ b/driver_zodiac.c @@ -10,14 +10,6 @@ * SPDX-License-Identifier: BSD-2-clause */ -#ifdef __linux__ -/* FreeBSD chokes on this */ -/* if we insist on C99, then we need this to get M_LN2 from math.h */ -/* if we insisnt on C99, then we need this to get M_LN2 from math.h */ -/* 500 means X/Open 1995 */ -#define _XOPEN_SOURCE 500 -#endif /* __linux__ */ - #if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L /* round() needs _POSIX_C_SOURCE >= 200112L */ #define _POSIX_C_SOURCE 200112L @@ -447,7 +439,7 @@ static bool zodiac_speed_switch(struct gps_device_t *session, data[2] = (unsigned short)parity; /* port 1 character width (8 bits) */ data[3] = (unsigned short)(stopbits - 1); /* port 1 stop bits (1 stopbit) */ data[4] = 0; /* port 1 parity (none) */ - data[5] = (unsigned short)(round(log((double)speed / 300) / M_LN2) + 1); /* port 1 speed */ + data[5] = (unsigned short)(round(log((double)speed / 300) / GPS_LN2) + 1); /* port 1 speed */ data[14] = zodiac_checksum(data, 14); (void)zodiac_spew(session, 1330, data, 15); |