Clean-up: replace uses of `int found` as bool by `bool found`

[lttng-tools.git] / src / bin / lttng / commands / help.cpp

diff --git a/src/bin/lttng/commands/help.cpp b/src/bin/lttng/commands/help.cpp
index 5f6d86685b0892bdaf059140fe5bb27bbf7f50a0..57b73a6b0a94198d90fdda62c68afb58ba4c8780 100644 (file)
--- a/src/bin/lttng/commands/help.cpp
+++ b/src/bin/lttng/commands/help.cpp
@@ -25,7 +25,7 @@ static const char *lttng_help_msg =
 #ifdef LTTNG_EMBED_HELP
 #include <lttng.1.h>
 #else
-       NULL
+       nullptr
 #endif
        ;
 
@@ -36,9 +36,9 @@ enum {
 
 static struct poptOption long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0 },
-       { "list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL },
-       { 0, 0, 0, 0, 0, 0, 0 }
+       { "help", 'h', POPT_ARG_NONE, nullptr, OPT_HELP, nullptr, nullptr },
+       { "list-options", 0, POPT_ARG_NONE, nullptr, OPT_LIST_OPTIONS, nullptr, nullptr },
+       { nullptr, 0, 0, nullptr, 0, nullptr, nullptr }
 };
 
 /*
@@ -50,10 +50,10 @@ int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
        const char *arg_cmd_name;
        static poptContext pc;
        const struct cmd_struct *cmd;
-       int found = 0;
+       bool found = false;
        const char *cmd_argv[2];
 
-       pc = poptGetContext(NULL, argc, argv, long_options, 0);
+       pc = poptGetContext(nullptr, argc, argv, long_options, 0);
        poptReadDefaultConfig(pc, 0);
 
        while ((opt = poptGetNextOpt(pc)) != -1) {
@@ -72,7 +72,7 @@ int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
 
        /* Get command name */
        arg_cmd_name = poptGetArg(pc);
-       if (arg_cmd_name == NULL) {
+       if (arg_cmd_name == nullptr) {
                /* Fall back to lttng(1) */
                ret = utils_show_help(1, "lttng", lttng_help_msg);
                if (ret) {
@@ -93,9 +93,9 @@ int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
        /* Make sure command name exists */
        cmd = &commands[0];
 
-       while (cmd->name != NULL) {
+       while (cmd->name != nullptr) {
                if (strcmp(cmd->name, arg_cmd_name) == 0) {
-                       found = 1;
+                       found = true;
                        break;
                }