diff options
author | Nicholas Marriott <nicm@openbsd.org> | 2012-07-11 07:10:15 +0000 |
---|---|---|
committer | Nicholas Marriott <nicm@openbsd.org> | 2012-07-11 07:10:15 +0000 |
commit | ede8312d59c5d08990f83f38682c26434823525b (patch) | |
tree | bdf66e80ca1d71548a554804f4ab6656a828a821 /cfg.c | |
parent | df912e3540968a2a0b266e523ecc08bb2dc0ca20 (diff) |
Make command exec functions return an enum rather than -1/0/1 values and
add a new value to mean "leave client running but don't attach" to fix
problems with using some commands in a command sequence. Most of the
work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
Diffstat (limited to 'cfg.c')
-rw-r--r-- | cfg.c | 18 |
1 files changed, 14 insertions, 4 deletions
@@ -81,7 +81,7 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct causelist *causes) size_t len; struct cmd_list *cmdlist; struct cmd_ctx ctx; - int retval; + enum cmd_retval retval; if ((f = fopen(path, "rb")) == NULL) { cfg_add_cause(causes, "%s: %s", path, strerror(errno)); @@ -90,7 +90,7 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct causelist *causes) n = 0; line = NULL; - retval = 0; + retval = CMD_RETURN_NORMAL; while ((buf = fgetln(f, &len))) { if (buf[len - 1] == '\n') len--; @@ -145,8 +145,18 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct causelist *causes) ctx.info = cfg_print; cfg_cause = NULL; - if (cmd_list_exec(cmdlist, &ctx) == 1) - retval = 1; + switch (cmd_list_exec(cmdlist, &ctx)) { + case CMD_RETURN_YIELD: + if (retval != CMD_RETURN_ATTACH) + retval = CMD_RETURN_YIELD; + break; + case CMD_RETURN_ATTACH: + retval = CMD_RETURN_ATTACH; + break; + case CMD_RETURN_ERROR: + case CMD_RETURN_NORMAL: + break; + } cmd_list_free(cmdlist); if (cfg_cause != NULL) { cfg_add_cause( |