utils-std

commit: 08efe9261e124f49e943c0a497e246bee873f08b
parent b9383ca5a8a261c234d43c81d7e2f1366568a63d
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Sun, 28 Jul 2024 05:37:22 +0200

cmd/rmdir: Add getopt_long compatibility

Diffstat:
M
cmd/rmdir.c
17
+++++++++++++++++

1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/cmd/rmdir.c b/cmd/rmdir.c
@@ -9,6 +9,9 @@
 #include <stdlib.h> // abort
 #include <string.h> // strerror, strrchr
 #include <unistd.h> // getopt, rmdir
+#ifdef HAS_GETOPT_LONG
+#include <getopt.h>
+#endif
 
 static void
 usage()
@@ -22,7 +25,21 @@ main(int argc, char *argv[])
 	bool parents = false, verbose = false;
 
 	int c = -1;
+#ifdef HAS_GETOPT_LONG
+	// Strictly for GNUisms compatibility so no long-only options
+	// clang-format off
+	static struct option opts[] = {
+		{"parents", no_argument, 0, 'p'},
+		{"verbose", no_argument, 0, 'v'},
+		{0, 0, 0, 0},
+	};
+	// clang-format on
+
+	// Need + as first character to get POSIX-style option parsing
+	while((c = getopt_long(argc, argv, "+:pv", opts, NULL)) != -1)
+#else
 	while((c = getopt(argc, argv, ":pv")) != -1)
+#endif
 	{
 		switch(c)
 		{