utils-std

commit: 12ed54675dc68ed6fa4debbaeb96eb87acd15cba
parent 1e03401a99ff33da4ee78fb627edf36b8c758369
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri, 25 Jul 2025 04:22:37 +0200

cmd/split: add support for long options

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

1 file changed, 19 insertions(+), 0 deletions(-)
diff --git a/cmd/split.c b/cmd/split.c
@@ -4,6 +4,7 @@
 
 #define _POSIX_C_SOURCE 200809L
 
+#include "../config.h"
 #include "../libutils/fs.h" // auto_file_copy
 #include "../libutils/getopt_nolong.h"
 #include "../libutils/truncation.h" // apply_size_suffix
@@ -16,6 +17,9 @@
 #include <string.h>   // strerror
 #include <sys/stat.h> // fstat
 #include <unistd.h>   // getopt
+#ifdef HAS_GETOPT_LONG
+#include <getopt.h>
+#endif
 
 const char *argv0 = "split";
 
@@ -240,7 +244,22 @@ static const char *error_opt_b_l = "%s: error: Options -b and -l are mutually ex
 int
 main(int argc, char *argv[])
 {
+#ifdef HAS_GETOPT_LONG
+	// Strictly for GNUisms compatibility so no long-only options
+	// clang-format off
+	static struct option opts[] = {
+		{"suffix-length", required_argument, NULL, 'a'},
+		{"bytes", required_argument, NULL, 'b'},
+		{"lines", required_argument, NULL, 'l'},
+		{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, "+:a:b:l:", opts, NULL)) != -1;)
+#else
 	for(int c = -1; (c = getopt_nolong(argc, argv, ":a:b:l:")) != -1;)
+#endif
 	{
 		char *endptr = NULL;