utils-std

commit: d09948a62fc69d2e3949f9237cd383f5bef19ecc
parent 673f695d7b4acfd7feada3722ecf1f7c8f0b131f
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri, 22 Nov 2024 12:54:16 +0100

cmd/mktemp: add getopt_long support

Diffstat:
M
cmd/mktemp.c
19
+++++++++++++++++++

1 file changed, 19 insertions(+), 0 deletions(-)
diff --git a/cmd/mktemp.c b/cmd/mktemp.c
@@ -12,6 +12,9 @@
 #include <stdlib.h> // getenv
 #include <string.h> // strerror
 #include <unistd.h> // getopt, getentropy
+#ifdef HAS_GETOPT_LONG
+#include <getopt.h>
+#endif
 
 const char *argv0 = "mktemp";
 
@@ -69,7 +72,23 @@ main(int argc, char *argv[])
 	const char *tmpdir = NULL;
 
 	int c = -1;
+#ifdef HAS_GETOPT_LONG
+	// Strictly for GNUisms compatibility so no long-only options
+	// clang-format off
+	static struct option opts[] = {
+		{"directory", no_argument, 0, 'd'},
+		{"dry-run", required_argument, 0, 'u'},
+		{"quiet", no_argument, 0, 'q'},
+		{"tmpdir", required_argument, 0, 'p'},
+		{0, 0, 0, 0},
+	};
+	// clang-format on
+
+	// Need + as first character to get POSIX-style option parsing
+	while((c = getopt_long(argc, argv, "+:dqp:tu", opts, NULL)) != -1)
+#else
 	while((c = getopt(argc, argv, ":dqp:tu")) != -1)
+#endif
 	{
 		switch(c)
 		{