From 238fb93856cbc72c257468f30504eeaf42987bc8 Mon Sep 17 00:00:00 2001
From: Oz Tiram <oz.tiram@gmail.com>
Date: Fri, 29 Nov 2024 22:23:45 +0100
Subject: [PATCH] chore: rename function usage to help
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this prevent warning from GCC15:

In file included from main.c:38:
mh.h:93:6: error: conflicting types for ‘usage’; have ‘void(void)’
   93 | void usage();
      |      ^~~~~
In file included from main.c:37:
cmd.h:71:6: note: previous definition of ‘usage’ with type ‘void(struct command *)’
   71 | void usage(struct command *cmd) {
      |      ^~~~~
---
 cmd.h  | 14 ++++++++------
 main.c |  2 +-
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/cmd.h b/cmd.h
index dfa5432..f567fd0 100644
--- a/cmd.h
+++ b/cmd.h
@@ -68,12 +68,12 @@ find_cmd(const char *arg)
 }
 
 
-void usage(const struct command *cmd) {
+void help(const struct command *cmd) {
     fprintf(stderr, PROGNAME " [ --help | --version | --file <Makefile> ] [target]\n");
     fprintf(stderr, "\nOptions:\n");
-	for (int i = 0; cmd[i].name != NULL; i++) {
-        fprintf(stderr, "  %s, %s\t\t\t%s\n", cmd[i].shortcut, cmd[i].name, cmd[i].descr);
-	}
+    for (int i = 0; cmd[i].name != NULL; i++) {
+         fprintf(stderr, "  %s, %s\t\t\t%s\n", cmd[i].shortcut, cmd[i].name, cmd[i].descr);
+    }
 }
 
 void version(void) {
@@ -95,14 +95,14 @@ parse_args(int argc, char *argv[], char **filename, char **lookup) {
         int ch = find_cmd(argv[1]);
         switch (ch) {
             case CMD_HELP:
-                usage(cmd);
+                help(cmd);
                 exit(1);
             case CMD_VERSION:
                 version();
                 exit(0);
             case CMD_FILE:
                 if (argc < 3) {
-                    usage(cmd);
+                    help(cmd);
                     exit(1);
                 }
                 *filename = argv[2];
@@ -120,3 +120,5 @@ parse_args(int argc, char *argv[], char **filename, char **lookup) {
         }
     }
 }
+
+/* vim: set ts=4 sw=4 et: */
diff --git a/main.c b/main.c
index a911e64..e320107 100644
--- a/main.c
+++ b/main.c
@@ -38,7 +38,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "mh.h"
 
 
-static int      find_cmd(const char *);
+static int find_cmd(const char *);
 
 int
 main(int argc, char *argv[])