A better feature test for fnmatch (POSIX.1-2001)

Smithsonian · Dec 17, 2024 · 597d2f1 · 597d2f1
1 parent b7eb228
commit 597d2f1
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Showing 3 changed files with 6 additions and 9 deletions.
diff --git a/include/redisx.h b/include/redisx.h
@@ -490,9 +490,8 @@ int redisxPublishAsync(Redis *redis, const char *channel, const char *data, int
 int redisxError(const char *func, int errorCode);
 const char* redisxErrorDescription(int code);
 
-// The following is not available on prior to the POSIX.1-2008 standard
-// We'll use the __STDC_VERSION__ constant as a proxy to see if fnmatch is available
-#if __STDC_VERSION__ > 201112L
+// The following is not available on prior to the POSIX.1-2001 standard
+#if _POSIX_C_SOURCE >= 200112L
 int redisxDeleteEntries(Redis *redis, const char *pattern);
 #endif
 

diff --git a/src/redisx-tab.c b/src/redisx-tab.c
@@ -896,9 +896,8 @@ void redisxDestroyKeys(char **keys, int count) {
   free(keys);
 }
 
-// The following is not available on prior to the POSIX.1-2008 standard
-// We'll use the __STDC_VERSION__ constant as a proxy to see if fnmatch is available
-#if __STDC_VERSION__ > 201112L
+// The following is not available on prior to the POSIX.1-2001 standard
+#if _POSIX_C_SOURCE >= 200112L
 
 /**
  * Removes all Redis entries that match the specified table:field name pattern.

diff --git a/test/src/test-tab.c b/test/src/test-tab.c
@@ -157,9 +157,8 @@ int main() {
   free(e);
 
 
-#if __STDC_VERSION__ > 201112L
-  // The following is not available on prior to the POSIX.1-2008 standard
-  // We'll use the __STDC_VERSION__ constant as a proxy to see if fnmatch is available
+#if _POSIX_C_SOURCE >= 200112L
+  // The following is not available on prior to the POSIX.1-2001 standard
 
   n1 = redisxDeleteEntries(redis, "_*:_extra_");
   if(n1 < 0) {