shithub: rgbds

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Remove GNU-specific <getopt.h>. getopt() is defined in <unistd.h> in POSIX, which adding #define _XOPEN_SOURCE 500 causes GCC to include.

--- a/src/asm/main.c

+++ b/src/asm/main.c

@@ -5,8 +5,8 @@

  *

  */

+#define _XOPEN_SOURCE 500

 #include <math.h>

-#include <getopt.h>

 #include <stdarg.h>

 #include <stdbool.h>

 #include <stdio.h>

--- a/src/fix/main.c

+++ b/src/fix/main.c

@@ -14,7 +14,7 @@

  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

-#include <getopt.h>

+#define _XOPEN_SOURCE 500

 #include <stdbool.h>

 #include <stdint.h>

 #include <stdio.h>

--- a/src/link/main.c

+++ b/src/link/main.c

@@ -1,4 +1,4 @@

-#include <getopt.h>

+#define _XOPEN_SOURCE 500

 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>