Oops, fix short help wrt tab size short option

[tig] / tig.c

diff --git a/tig.c b/tig.c
index 055ad11..3a534fa 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -64,7 +64,7 @@
 
 static void die(const char *err, ...);
 static void report(const char *msg, ...);
-static int read_properties(const char *cmd, int separator, int (*read)(char *, int, char *, int));
+static int read_properties(FILE *pipe, int separator, int (*read)(char *, int, char *, int));
 static void set_nonblocking_input(bool loading);
 static size_t utf8_length(const char *string, size_t max_width, int *coloffset, int *trimmed);
 
@@ -227,7 +227,7 @@ VERSION " (" __DATE__ ")\n"
 "  -l                          Start up in log view\n"
 "  -d                          Start up in diff view\n"
 "  -n[I], --line-number[=I]    Show line numbers with given interval\n"
-"  -t[N], --tab-size[=N]       Set number of spaces for tab expansion\n"
+"  -b[N], --tab-size[=N]       Set number of spaces for tab expansion\n"
 "  --                          Mark end of tig options\n"
 "  -v, --version               Show version and exit\n"
 "  -h, --help                  Show help message and exit\n";
@@ -2389,11 +2389,11 @@ load_refs(void)
        const char *cmd_env = getenv("TIG_LS_REMOTE");
        const char *cmd = cmd_env && *cmd_env ? cmd_env : TIG_LS_REMOTE;
 
-       return read_properties(cmd, '\t', read_ref);
+       return read_properties(popen(cmd, "r"), '\t', read_ref);
 }
 
 static int
-read_config_option(char *name, int namelen, char *value, int valuelen)
+read_repo_config_option(char *name, int namelen, char *value, int valuelen)
 {
        if (!strcmp(name, "i18n.commitencoding")) {
                string_copy(opt_encoding, value);
@@ -2403,17 +2403,16 @@ read_config_option(char *name, int namelen, char *value, int valuelen)
 }
 
 static int
-load_config(void)
+load_repo_config(void)
 {
-       return read_properties("git repo-config --list", '=',
-                              read_config_option);
+       return read_properties(popen("git repo-config --list", "r"),
+                              "=", read_repo_config_option);
 }
 
 static int
-read_properties(const char *cmd, int separator,
+read_properties(FILE *pipe, int separator,
                int (*read_property)(char *, int, char *, int))
 {
-       FILE *pipe = popen(cmd, "r");
        char buffer[BUFSIZ];
        char *name;
        int state = OK;
@@ -2500,7 +2499,7 @@ main(int argc, char *argv[])
 
        /* Load the repo config file first so options can be overwritten from
         * the command line.  */
-       if (load_config() == ERR)
+       if (load_repo_config() == ERR)
                die("Failed to load repo config.");
 
        if (!parse_options(argc, argv))