We do not like "HEAD" as a new branch name

[git.git] / git.c

diff --git a/git.c b/git.c
index ee5048a..c26cac6 100644 (file)
--- a/git.c
+++ b/git.c
@@ -8,15 +8,12 @@
 #include <errno.h>
 #include <limits.h>
 #include <stdarg.h>
+#include "git-compat-util.h"
 
 #ifndef PATH_MAX
 # define PATH_MAX 4096
 #endif
 
-#ifdef NO_SETENV
-extern int gitsetenv(const char *, const char *, int);
-#endif
-
 static const char git_usage[] =
        "Usage: git [--version] [--exec-path[=GIT_EXEC_PATH]] [--help] COMMAND [ ARGS ]";
 
@@ -156,10 +153,10 @@ static void list_commands(const char *exec_path, const char *pattern)
 }
 
 #ifdef __GNUC__
-static void usage(const char *exec_path, const char *fmt, ...)
+static void cmd_usage(const char *exec_path, const char *fmt, ...)
        __attribute__((__format__(__printf__, 2, 3), __noreturn__));
 #endif
-static void usage(const char *exec_path, const char *fmt, ...)
+static void cmd_usage(const char *exec_path, const char *fmt, ...)
 {
        if (fmt) {
                va_list ap;
@@ -254,12 +251,12 @@ int main(int argc, char **argv, char **envp)
                else if (!strcmp(arg, "help"))
                        show_help = 1;
                else if (!show_help)
-                       usage(NULL, NULL);
+                       cmd_usage(NULL, NULL);
        }
 
        if (i >= argc || show_help) {
                if (i >= argc)
-                       usage(exec_path, NULL);
+                       cmd_usage(exec_path, NULL);
 
                show_man_page(argv[i]);
        }
@@ -297,7 +294,7 @@ int main(int argc, char **argv, char **envp)
        execve(git_command, &argv[i], envp);
 
        if (errno == ENOENT)
-               usage(exec_path, "'%s' is not a git-command", argv[i]);
+               cmd_usage(exec_path, "'%s' is not a git-command", argv[i]);
 
        fprintf(stderr, "Failed to run command '%s': %s\n",
                git_command, strerror(errno));