Update copyright years.

[thirdparty/gcc.git] / libbacktrace / backtrace.h

diff --git a/libbacktrace/backtrace.h b/libbacktrace/backtrace.h
index 83439ffadce51e65cb75c3ea5120c4fa67e40aa0..b73e27e06cd52bfe70037ed576fe3c09dc93a36e 100644 (file)
--- a/libbacktrace/backtrace.h
+++ b/libbacktrace/backtrace.h
@@ -1,5 +1,5 @@
 /* backtrace.h -- Public header file for stack backtrace library.
-   Copyright (C) 2012-2018 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
@@ -71,13 +71,14 @@ struct backtrace_state;
    invalid after this function returns.
 
    As a special case, the ERRNUM argument will be passed as -1 if no
-   debug info can be found for the executable, but the function
-   requires debug info (e.g., backtrace_full, backtrace_pcinfo).  The
-   MSG in this case will be something along the lines of "no debug
-   info".  Similarly, ERRNUM will be passed as -1 if there is no
-   symbol table, but the function requires a symbol table (e.g.,
-   backtrace_syminfo).  This may be used as a signal that some other
-   approach should be tried.  */
+   debug info can be found for the executable, or if the debug info
+   exists but has an unsupported version, but the function requires
+   debug info (e.g., backtrace_full, backtrace_pcinfo).  The MSG in
+   this case will be something along the lines of "no debug info".
+   Similarly, ERRNUM will be passed as -1 if there is no symbol table,
+   but the function requires a symbol table (e.g., backtrace_syminfo).
+   This may be used as a signal that some other approach should be
+   tried.  */
 
 typedef void (*backtrace_error_callback) (void *data, const char *msg,
                                          int errnum);
@@ -94,7 +95,7 @@ typedef void (*backtrace_error_callback) (void *data, const char *msg,
    pointer on success, NULL on error.  If an error occurs, this will
    call the ERROR_CALLBACK routine.
 
-   Calling this function allocates resources that can not be freed.
+   Calling this function allocates resources that cannot be freed.
    There is no backtrace_free_state function.  The state is used to
    cache information that is expensive to recompute.  Programs are
    expected to call this function at most once and to save the return