Merge branch 'nd/fopen-errors'

diff --git a/help.c b/help.c
index 19328ea992299d2b66b1b8de8a4a609a4d25388b..db7f3d79a016881639a8c0640451afe35b011e5e 100644 (file)
--- a/help.c
+++ b/help.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "builtin.h"
 #include "exec_cmd.h"
+#include "run-command.h"
 #include "levenshtein.h"
 #include "help.h"
 #include "common-cmds.h"
@@ -96,33 +97,6 @@ static void pretty_print_cmdnames(struct cmdnames *cmds, unsigned int colopts)
        string_list_clear(&list, 0);
 }
 
-static int is_executable(const char *name)
-{
-       struct stat st;
-
-       if (stat(name, &st) || /* stat, not lstat */
-           !S_ISREG(st.st_mode))
-               return 0;
-
-#if defined(GIT_WINDOWS_NATIVE)
-{      /* cannot trust the executable bit, peek into the file instead */
-       char buf[3] = { 0 };
-       int n;
-       int fd = open(name, O_RDONLY);
-       st.st_mode &= ~S_IXUSR;
-       if (fd >= 0) {
-               n = read(fd, buf, 2);
-               if (n == 2)
-                       /* DOS executables start with "MZ" */
-                       if (!strcmp(buf, "#!") || !strcmp(buf, "MZ"))
-                               st.st_mode |= S_IXUSR;
-               close(fd);
-       }
-}
-#endif
-       return st.st_mode & S_IXUSR;
-}
-
 static void list_commands_in_dir(struct cmdnames *cmds,
                                         const char *path,
                                         const char *prefix)
@@ -170,8 +144,7 @@ void load_command_list(const char *prefix,
 
        if (exec_path) {
                list_commands_in_dir(main_cmds, exec_path, prefix);
-               qsort(main_cmds->names, main_cmds->cnt,
-                     sizeof(*main_cmds->names), cmdname_compare);
+               QSORT(main_cmds->names, main_cmds->cnt, cmdname_compare);
                uniq(main_cmds);
        }
 
@@ -190,8 +163,7 @@ void load_command_list(const char *prefix,
                }
                free(paths);
 
-               qsort(other_cmds->names, other_cmds->cnt,
-                     sizeof(*other_cmds->names), cmdname_compare);
+               QSORT(other_cmds->names, other_cmds->cnt, cmdname_compare);
                uniq(other_cmds);
        }
        exclude_cmds(other_cmds, main_cmds);
@@ -238,8 +210,7 @@ void list_common_cmds_help(void)
                        longest = strlen(common_cmds[i].name);
        }
 
-       qsort(common_cmds, ARRAY_SIZE(common_cmds),
-               sizeof(common_cmds[0]), cmd_group_cmp);
+       QSORT(common_cmds, ARRAY_SIZE(common_cmds), cmd_group_cmp);
 
        puts(_("These are common Git commands used in various situations:"));
 
@@ -324,8 +295,7 @@ const char *help_unknown_cmd(const char *cmd)
 
        add_cmd_list(&main_cmds, &aliases);
        add_cmd_list(&main_cmds, &other_cmds);
-       qsort(main_cmds.names, main_cmds.cnt,
-             sizeof(*main_cmds.names), cmdname_compare);
+       QSORT(main_cmds.names, main_cmds.cnt, cmdname_compare);
        uniq(&main_cmds);
 
        /* This abuses cmdname->len for levenshtein distance */
@@ -359,8 +329,7 @@ const char *help_unknown_cmd(const char *cmd)
                        levenshtein(cmd, candidate, 0, 2, 1, 3) + 1;
        }
 
-       qsort(main_cmds.names, main_cmds.cnt,
-             sizeof(*main_cmds.names), levenshtein_compare);
+       QSORT(main_cmds.names, main_cmds.cnt, levenshtein_compare);
 
        if (!main_cmds.cnt)
                die(_("Uh oh. Your system reports no Git commands at all."));
@@ -401,8 +370,8 @@ const char *help_unknown_cmd(const char *cmd)
 
        if (SIMILAR_ENOUGH(best_similarity)) {
                fprintf_ln(stderr,
-                          Q_("\nDid you mean this?",
-                             "\nDid you mean one of these?",
+                          Q_("\nThe most similar command is",
+                             "\nThe most similar commands are",
                           n));
 
                for (i = 0; i < n; i++)
@@ -419,6 +388,12 @@ int cmd_version(int argc, const char **argv, const char *prefix)
         * with external projects that rely on the output of "git version".
         */
        printf("git version %s\n", git_version_string);
+       while (*++argv) {
+               if (!strcmp(*argv, "--build-options")) {
+                       printf("sizeof-long: %d\n", (int)sizeof(long));
+                       /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
+               }
+       }
        return 0;
 }