Tentative support for old MacOS with no O_CLOEXEC

 Also add a prototype for gol, not finished yet.

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/libstddjb/gol_argv.c b/src/libstddjb/gol_argv.c
new file mode 100644
index 0000000..2538f5a
--- /dev/null
+++ b/src/libstddjb/gol_argv.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/gol.h>
+#include <skalibs/strerr.h>
+
+unsigned int gol_argv (int argc, char const *const *argv, gol_bool const *b, unsigned int bn, gol_arg const *a, unsigned int an, uint64_t *br, char const **ar)
+{
+  int problem = 0 ;
+  int r ;
+  if (!argc) strerr_diefu1x(100, "gol: invalid argv") ;
+  if (argc == 1) return 1 ;
+  r = gol(argv + 1, argc - 1, b, bn, a, an, br, ar, &problem) ;
+
+  if (r < 0)
+  {
+    if (problem >= 0)
+    {
+      char s[2] = { argv[-r][problem], 0 } ;
+      strerr_dief4x(100, "unrecognized ", "short", "option: ", s) ;
+    }
+    else strerr_dief3x(100, "unrecognized ", "option: ", argv[-r]) ;
+  }
+  else return r + 1 ;
+}