diff options
Diffstat (limited to 'shell.c')
| -rw-r--r-- | shell.c | 16 |
1 files changed, 13 insertions, 3 deletions
@@ -73,8 +73,10 @@ static void run_shell(void) const char *prog; char *full_cmd; char *rawargs; + char *split_args; const char **argv; int code; + int count; fprintf(stderr, "git> "); if (strbuf_getline(&line, stdin, '\n') == EOF) { @@ -84,7 +86,12 @@ static void run_shell(void) } strbuf_trim(&line); rawargs = strbuf_detach(&line, NULL); - if (split_cmdline(rawargs, &argv) == -1) { + split_args = xstrdup(rawargs); + count = split_cmdline(split_args, &argv); + if (count < 0) { + fprintf(stderr, "invalid command format '%s': %s\n", rawargs, + split_cmdline_strerror(count)); + free(split_args); free(rawargs); continue; } @@ -128,6 +135,7 @@ int main(int argc, char **argv) const char **user_argv; struct commands *cmd; int devnull_fd; + int count; /* * Always open file descriptors 0/1/2 to avoid clobbering files @@ -190,7 +198,8 @@ int main(int argc, char **argv) } cd_to_homedir(); - if (split_cmdline(prog, &user_argv) != -1) { + count = split_cmdline(prog, &user_argv); + if (count >= 0) { if (is_valid_cmd_name(user_argv[0])) { prog = make_cmd(user_argv[0]); user_argv[0] = prog; @@ -201,6 +210,7 @@ int main(int argc, char **argv) die("unrecognized command '%s'", argv[2]); } else { free(prog); - die("invalid command format '%s'", argv[2]); + die("invalid command format '%s': %s", argv[2], + split_cmdline_strerror(count)); } } |