docs: correct RFC specifying email line length

diff --git a/alias.c b/alias.c
index caa88e047c3ee1b9fbfdb7bf16bc9e5c74623a6f..a7e4e57130d46188a4a0ee93871375218041344c 100644 (file)
--- a/alias.c
+++ b/alias.c
@@ -1,8 +1,12 @@
 #include "cache.h"
+#include "alias.h"
+#include "config.h"
+#include "string-list.h"
 
 struct config_alias_data {
        const char *alias;
        char *v;
+       struct string_list *list;
 };
 
 static int config_alias_cb(const char *key, const char *value, void *d)
@@ -10,8 +14,16 @@ static int config_alias_cb(const char *key, const char *value, void *d)
        struct config_alias_data *data = d;
        const char *p;
 
-       if (skip_prefix(key, "alias.", &p) && !strcasecmp(p, data->alias))
-               return git_config_string((const char **)&data->v, key, value);
+       if (!skip_prefix(key, "alias.", &p))
+               return 0;
+
+       if (data->alias) {
+               if (!strcasecmp(p, data->alias))
+                       return git_config_string((const char **)&data->v,
+                                                key, value);
+       } else if (data->list) {
+               string_list_append(data->list, p);
+       }
 
        return 0;
 }
@@ -25,6 +37,13 @@ char *alias_lookup(const char *alias)
        return data.v;
 }
 
+void list_aliases(struct string_list *list)
+{
+       struct config_alias_data data = { NULL, NULL, list };
+
+       read_early_config(config_alias_cb, &data);
+}
+
 #define SPLIT_CMDLINE_BAD_ENDING 1
 #define SPLIT_CMDLINE_UNCLOSED_QUOTE 2
 static const char *split_cmdline_errors[] = {
@@ -61,8 +80,7 @@ int split_cmdline(char *cmdline, const char ***argv)
                                src++;
                                c = cmdline[src];
                                if (!c) {
-                                       free(*argv);
-                                       *argv = NULL;
+                                       FREE_AND_NULL(*argv);
                                        return -SPLIT_CMDLINE_BAD_ENDING;
                                }
                        }
@@ -74,8 +92,7 @@ int split_cmdline(char *cmdline, const char ***argv)
        cmdline[dst] = 0;
 
        if (quoted) {
-               free(*argv);
-               *argv = NULL;
+               FREE_AND_NULL(*argv);
                return -SPLIT_CMDLINE_UNCLOSED_QUOTE;
        }