[lldb] Replace std::isprint/isspace with llvm's locale-independent version

Summary:
LLVM is using its own isPrint/isSpace implementation that doesn't change depending on the current locale. LLDB should do the same
to prevent that internal logic changes depending on the set locale.

Reviewers: JDevlieghere, labath, mib, totally_not_teemperor

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D82175

1 files changed, 3 insertions, 3 deletions

diff --git a/lldb/source/Core/IOHandlerCursesGUI.cpp b/lldb/source/Core/IOHandlerCursesGUI.cpp
index c5f365973c40..49e93cd11dd1 100644
--- a/lldb/source/Core/IOHandlerCursesGUI.cpp
+++ b/lldb/source/Core/IOHandlerCursesGUI.cpp
@@ -919,7 +919,7 @@ void Menu::DrawMenuTitle(Window &window, bool highlight) {
     const attr_t hilgight_attr = A_REVERSE;
     if (highlight)
       window.AttributeOn(hilgight_attr);
-    if (isprint(shortcut_key)) {
+    if (llvm::isPrint(shortcut_key)) {
       size_t lower_pos = m_name.find(tolower(shortcut_key));
       size_t upper_pos = m_name.find(toupper(shortcut_key));
       const char *name = m_name.c_str();
@@ -948,7 +948,7 @@ void Menu::DrawMenuTitle(Window &window, bool highlight) {
       window.AttributeOff(hilgight_attr);
 
     if (m_key_name.empty()) {
-      if (!underlined_shortcut && isprint(m_key_value)) {
+      if (!underlined_shortcut && llvm::isPrint(m_key_value)) {
         window.AttributeOn(COLOR_PAIR(3));
         window.Printf(" (%c)", m_key_value);
         window.AttributeOff(COLOR_PAIR(3));
@@ -2715,7 +2715,7 @@ static const char *CursesKeyToCString(int ch) {
   case KEY_ESCAPE:
     return "escape";
   default:
-    if (isprint(ch))
+    if (llvm::isPrint(ch))
       snprintf(g_desc, sizeof(g_desc), "%c", ch);
     else
       snprintf(g_desc, sizeof(g_desc), "\\x%2.2x", ch);