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| author | Charles Karney <charles@karney.com> | 2018-03-23 06:34:48 -0400 |
|---|---|---|
| committer | Charles Karney <charles@karney.com> | 2018-03-23 06:34:48 -0400 |
| commit | b04abee685f38db9d1be15f8406ca79dabde7ee1 (patch) | |
| tree | b180f45a7922ef8cbb25ecc08f5753889b83c2d7 /src/pj_internal.c | |
| parent | 3cd307366ab86c3351d77ba5fd19d5a56e76d239 (diff) | |
| download | PROJ-b04abee685f38db9d1be15f8406ca79dabde7ee1.tar.gz PROJ-b04abee685f38db9d1be15f8406ca79dabde7ee1.zip | |
If HAVE_C99_MATH, define pj_is_nan as isnan.
Extend HAVE_C99_MATH checks in CMakeLists.txt and configure.ac to
include test for C99 function isnan.
Diffstat (limited to 'src/pj_internal.c')
| -rw-r--r-- | src/pj_internal.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pj_internal.c b/src/pj_internal.c index 9cbbf20a..4da47051 100644 --- a/src/pj_internal.c +++ b/src/pj_internal.c @@ -445,6 +445,9 @@ void proj_log_func (PJ_CONTEXT *ctx, void *app_data, PJ_LOG_FUNCTION logf) { } +#if HAVE_C99_MATH +/* proj_internal.h defines pj_is_nan as isnan */ +#else /*****************************************************************************/ int pj_is_nan (double val) { /****************************************************************************** @@ -455,3 +458,4 @@ int pj_is_nan (double val) { /* cppcheck-suppress duplicateExpression */ return val != val; } +#endif |