Rename "comm" context into "procname"

[lttng-tools.git] / lttng / commands / add_context.c

diff --git a/lttng/commands/add_context.c b/lttng/commands/add_context.c
index dd13d223be9e5aac96aab78cc1ba9a5889803995..44c4d48155714e9a33c96784f18a71b359cd88a7 100644 (file)
--- a/lttng/commands/add_context.c
+++ b/lttng/commands/add_context.c
@@ -42,6 +42,7 @@ static int opt_pid_all;
 static int opt_userspace;
 static char *opt_cmd_name;
 static pid_t opt_pid;
+static char *opt_type;
 
 enum {
        OPT_HELP = 1,
@@ -57,7 +58,7 @@ static struct lttng_handle *handle;
 enum context_type {
        CONTEXT_PID          = 0,
        CONTEXT_PERF_COUNTER = 1,
-       CONTEXT_COMM         = 2,
+       CONTEXT_PROCNAME     = 2,
        CONTEXT_PRIO         = 3,
        CONTEXT_NICE         = 4,
        CONTEXT_VPID         = 5,
@@ -143,7 +144,7 @@ static struct poptOption long_options[] = {
        {"userspace",      'u', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, 0, OPT_USERSPACE, 0, 0},
        {"all",            0,   POPT_ARG_VAL, &opt_pid_all, 1, 0, 0},
        {"pid",            'p', POPT_ARG_INT, &opt_pid, 0, 0, 0},
-       {"type",           't', POPT_ARG_STRING, 0, OPT_TYPE, 0, 0},
+       {"type",           't', POPT_ARG_STRING, &opt_type, OPT_TYPE, 0, 0},
        {0, 0, 0, 0, 0, 0, 0}
 };
 
@@ -193,7 +194,7 @@ const struct ctx_opts {
        } u;
 } ctx_opts[] = {
        { "pid", CONTEXT_PID },
-       { "comm", CONTEXT_COMM },
+       { "procname", CONTEXT_PROCNAME },
        { "prio", CONTEXT_PRIO },
        { "nice", CONTEXT_NICE },
        { "vpid", CONTEXT_VPID },
@@ -416,7 +417,6 @@ error:
 int cmd_add_context(int argc, const char **argv)
 {
        int index, opt, ret = CMD_SUCCESS;
-       char *tmp;
        static poptContext pc;
        struct ctx_type *type, *tmptype;
        char *session_name = NULL;
@@ -436,32 +436,23 @@ int cmd_add_context(int argc, const char **argv)
                        ret = CMD_SUCCESS;
                        goto end;
                case OPT_TYPE:
-                       /* Mandatory field */
-                       tmp = poptGetOptArg(pc);
-                       if (tmp == NULL) {
-                               usage(stderr);
-                               ret = CMD_ERROR;
-                               free(tmp);
-                               goto end;
-                       }
                        type = malloc(sizeof(struct ctx_type));
                        if (type == NULL) {
                                perror("malloc ctx_type");
                                ret = -1;
                                goto end;
                        }
-                       index = find_ctx_type_idx(tmp);
+                       index = find_ctx_type_idx(opt_type);
                        if (index < 0) {
-                               ERR("Unknown context type %s", tmp);
+                               ERR("Unknown context type %s", opt_type);
                                goto end;
                        }
                        type->opt = &ctx_opts[index];
                        if (type->opt->ctx_type == -1) {
-                               ERR("Unknown context type %s", tmp);
+                               ERR("Unknown context type %s", opt_type);
                        } else {
                                cds_list_add(&type->list, &ctx_type_list.head);
                        }
-                       free(tmp);
                        break;
                case OPT_USERSPACE:
                        opt_userspace = 1;