removed GNU extension from JSON

Author: WillAyd

pandas/_libs/src/ujson/lib/ultrajsondec.c

@@ -1154,7 +1154,6 @@ JSOBJ JSON_DecodeObject(JSONObjectDecoder *dec, const char *buffer,
     /*
     FIXME: Base the size of escBuffer of that of cbBuffer so that the unicode
     escaping doesn't run into the wall each time */
-    char *locale;
     struct DecoderState ds;
     wchar_t escBuffer[(JSON_MAX_STACK_BUFFER_SIZE / sizeof(wchar_t))];
     JSOBJ ret;
@@ -1173,19 +1172,7 @@ JSOBJ JSON_DecodeObject(JSONObjectDecoder *dec, const char *buffer,
 
     ds.dec = dec;
 
-    locale = setlocale(LC_NUMERIC, NULL);
-    if (strcmp(locale, "C")) {
-        locale = strdup(locale);
-        if (!locale) {
-            return SetError(&ds, -1, "Could not reserve memory block");
-        }
-        setlocale(LC_NUMERIC, "C");
-        ret = decode_any(&ds);
-        setlocale(LC_NUMERIC, locale);
-        free(locale);
-    } else {
-        ret = decode_any(&ds);
-    }
+    ret = decode_any(&ds);
 
     if (ds.escHeap) {
         dec->free(ds.escStart);

pandas/_libs/src/ujson/lib/ultrajsonenc.c

@@ -1142,7 +1142,6 @@ void encode(JSOBJ obj, JSONObjectEncoder *enc, const char *name,
 
 char *JSON_EncodeObject(JSOBJ obj, JSONObjectEncoder *enc, char *_buffer,
                         size_t _cbBuffer) {
-    char *locale;
     enc->malloc = enc->malloc ? enc->malloc : malloc;
     enc->free = enc->free ? enc->free : free;
     enc->realloc = enc->realloc ? enc->realloc : realloc;
@@ -1175,20 +1174,7 @@ char *JSON_EncodeObject(JSOBJ obj, JSONObjectEncoder *enc, char *_buffer,
     enc->end = enc->start + _cbBuffer;
     enc->offset = enc->start;
 
-    locale = setlocale(LC_NUMERIC, NULL);
-    if (strcmp(locale, "C")) {
-        locale = strdup(locale);
-        if (!locale) {
-            SetError(NULL, enc, "Could not reserve memory block");
-            return NULL;
-        }
-        setlocale(LC_NUMERIC, "C");
-        encode(obj, enc, NULL, 0);
-        setlocale(LC_NUMERIC, locale);
-        free(locale);
-    } else {
-        encode(obj, enc, NULL, 0);
-    }
+    encode(obj, enc, NULL, 0);
 
     Buffer_Reserve(enc, 1);
     if (enc->errorMsg) {

setup.py

@@ -649,7 +649,7 @@ def srcpath(name=None, suffix=".pyx", subdir="src"):
         "pandas/_libs/src/datetime",
         numpy.get_include(),
     ],
-    extra_compile_args=(["-D_GNU_SOURCE"] + extra_compile_args),
+    extra_compile_args=(extra_compile_args),
     extra_link_args=extra_link_args,
     define_macros=macros,
 )