From 607a0116ce790f34c2ddb6c83990b21068bf7c6e Mon Sep 17 00:00:00 2001
From: Charles Karney <charles@karney.com>
Date: Fri, 23 Mar 2018 06:29:23 -0400
Subject: Undo mistaken push to master.

---
 src/pj_internal.c   | 4 ----
 src/proj_internal.h | 8 --------
 2 files changed, 12 deletions(-)

(limited to 'src')

diff --git a/src/pj_internal.c b/src/pj_internal.c
index 4da47051..9cbbf20a 100644
--- a/src/pj_internal.c
+++ b/src/pj_internal.c
@@ -445,9 +445,6 @@ 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) {
 /******************************************************************************
@@ -458,4 +455,3 @@ int pj_is_nan (double val) {
     /* cppcheck-suppress duplicateExpression */
     return val != val;
 }
-#endif
diff --git a/src/proj_internal.h b/src/proj_internal.h
index 3f6ccde0..b3843a59 100644
--- a/src/proj_internal.h
+++ b/src/proj_internal.h
@@ -50,10 +50,6 @@ extern "C" {
 
 #define STATIC_ASSERT(COND) ((void)sizeof(char[(COND) ? 1 : -1]))
 
-#if !defined(HAVE_C99_MATH)
-#define HAVE_C99_MATH 0
-#endif
-
 #ifndef PJ_TODEG
 #define PJ_TODEG(rad)  ((rad)*180.0/M_PI)
 #endif
@@ -134,11 +130,7 @@ void proj_fileapi_set (PJ *P, void *fileapi);
 const char * const *proj_get_searchpath(void);
 int    proj_get_path_count(void);
 
-#if HAVE_C99_MATH
-#define pj_is_nan isnan
-#else
 int pj_is_nan (double val);
-#endif
 
 #ifdef __cplusplus
 }
-- 
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