Include stdlib.h instead of features.h

`features.h` is not available on all platforms. We can rely on it being included via `glibc`'s `stdlib.h` header.
pganalyze · Aug 4, 2023 · 69240cc · 69240cc
1 parent be2a67a
commit 69240cc
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -148,7 +148,7 @@ $(PGDIR):
  echo "#undef USE_ARMV8_CRC32C" >> $(PGDIR)/src/include/pg_config.h
  echo "#undef USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" >> $(PGDIR)/src/include/pg_config.h
  # Ensure we don't fail on systems that have strchrnul support (FreeBSD and NetBSD)
- echo "#include <features.h>" >> $(PGDIR)/src/include/pg_config.h
+ echo "#include <stdlib.h>" >> $(PGDIR)/src/include/pg_config.h
  echo "#if defined(__FreeBSD__) || defined(__NetBSD__) || (defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 38) || __GLIBC__ > 2))" >> $(PGDIR)/src/include/pg_config.h
  echo "#define HAVE_STRCHRNUL" >> $(PGDIR)/src/include/pg_config.h
  echo "#endif" >> $(PGDIR)/src/include/pg_config.h

diff --git a/src/postgres/include/pg_config.h b/src/postgres/include/pg_config.h
@@ -1032,7 +1032,7 @@
 #undef HAVE__GET_CPUID
 #undef USE_ARMV8_CRC32C
 #undef USE_SSE42_CRC32C_WITH_RUNTIME_CHECK
-#include <features.h>
+#include <stdlib.h>
 #if defined(__FreeBSD__) || defined(__NetBSD__) || (defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 38) || __GLIBC__ > 2))
 #define HAVE_STRCHRNUL
 #endif