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authorGary E. Miller <gem@rellim.com>2018-12-26 17:47:17 -0800
committerGary E. Miller <gem@rellim.com>2018-12-26 17:56:00 -0800
commite5b493a36673758b02dcb4124b002f4e029053a2 (patch)
tree5c80c60b520d3eebc2d45fdfa6377e37ed6801c5 /libgps_json.c
parent931995286ff337b6357b5d96cb864f8e39179d24 (diff)
downloadgpsd-e5b493a36673758b02dcb4124b002f4e029053a2.tar.gz
POSIX_C_SOURCE: Not just a linux define. 200112L is a minimum.
Don't force _POSIX_C_SOURCE 200112L, just make it a minimum.
Diffstat (limited to 'libgps_json.c')
-rw-r--r--libgps_json.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libgps_json.c b/libgps_json.c
index 1d1f892b..a1bde226 100644
--- a/libgps_json.c
+++ b/libgps_json.c
@@ -14,13 +14,13 @@ PERMISSIONS
***************************************************************************/
-#ifdef __linux__
+#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
/* isfinite() needs _POSIX_C_SOURCE >= 200112L
* isnan(+Inf) is false, isfinite(+Inf) is false
* use isfinite() to make sure a float is valid
*/
#define _POSIX_C_SOURCE 200112L
-#endif /* __linux__ */
+#endif
#include <stdbool.h>
#include <math.h>