utils-std

commit: 2127d6f6084f6ca3120aa6640d90d2029a853937
parent 76e3768d42321c3a320b8be294a7c9137dcbc939
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri, 25 Jul 2025 01:41:48 +0200

cmd/nice: add support for long options

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

1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/cmd/nice.c b/cmd/nice.c
@@ -4,6 +4,7 @@
 
 #define _POSIX_C_SOURCE 200809L
 #define _XOPEN_SOURCE 700 // nice() is in XSI
+#include "../config.h"
 #include "../libutils/getopt_nolong.h"
 
 #include <assert.h>
@@ -12,6 +13,9 @@
 #include <stdlib.h> // abort
 #include <string.h> // strerror
 #include <unistd.h> // getopt, nice
+#ifdef HAS_GETOPT_LONG
+#include <getopt.h>
+#endif
 
 const char *argv0 = "nice";
 
@@ -26,7 +30,20 @@ main(int argc, char *argv[])
 {
 	long incr = 0;
 
+#ifdef HAS_GETOPT_LONG
+	// Strictly for GNUisms compatibility so no long-only options
+	// clang-format off
+	static struct option opts[] = {
+		{"adjustment", required_argument, NULL, 'n'},
+		{0, 0, 0, 0},
+	};
+	// clang-format on
+
+	// Need + as first character to get POSIX-style option parsing
+	for(int c = -1; (c = getopt_long(argc, argv, "+:n:", opts, NULL)) != -1;)
+#else
 	for(int c = -1; (c = getopt_nolong(argc, argv, ":n:")) != -1;)
+#endif
 	{
 		char *endptr = NULL;