Kernel+LibC: Add a dbgputstr() syscall for sending strings to debug output.

This is very handy for the DebugLogStream implementation, among others. :^)

2 files changed, 7 insertions, 0 deletions

diff --git a/Libraries/LibC/stdio.cpp b/Libraries/LibC/stdio.cpp
index 2ce4a8ab5b..b1288a5780 100644
--- a/Libraries/LibC/stdio.cpp
+++ b/Libraries/LibC/stdio.cpp
@@ -488,6 +488,12 @@ void dbgputch(char ch)
     syscall(SC_dbgputch, ch);
 }
 
+int dbgputstr(const char* characters, int length)
+{
+    int rc = syscall(SC_dbgputstr, characters, length);
+    __RETURN_WITH_ERRNO(rc, rc, -1);
+}
+
 char* tmpnam(char*)
 {
     ASSERT_NOT_REACHED();
diff --git a/Libraries/LibC/stdio.h b/Libraries/LibC/stdio.h
index dd166acf20..18214fb0e8 100644
--- a/Libraries/LibC/stdio.h
+++ b/Libraries/LibC/stdio.h
@@ -79,6 +79,7 @@ int fprintf(FILE*, const char* fmt, ...);
 int printf(const char* fmt, ...);
 int dbgprintf(const char* fmt, ...);
 void dbgputch(char);
+int dbgputstr(const char*, ssize_t);
 int sprintf(char* buffer, const char* fmt, ...);
 int snprintf(char* buffer, size_t, const char* fmt, ...);
 int putchar(int ch);