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| author | Andrew Cagney <cagney@gcc.gnu.org> | 2000-05-17 08:15:29 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@gcc.gnu.org> | 2000-05-17 08:15:29 +0000 |
| commit | 078721e1a2e6f361f4c7ed6b9017b6fb0d7211a1 (patch) | |
| tree | 2543ce057f160b4e63e78f64be913189cbabb8e5 /gcc/flags.h | |
| parent | ef94b7f541f59ed3d9f5953a86e026cb217615b6 (diff) | |
| download | gcc-078721e1a2e6f361f4c7ed6b9017b6fb0d7211a1.tar.gz | |
Add options -Wunused-variable, -Wunused-function, -Wunused-label,
-Wunused-parameter. Retain existing -Wunused behavour. Document.
From-SVN: r33953
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 9ca120c2020..3c543bc5bcd 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -71,9 +71,17 @@ extern int inhibit_warnings; extern int extra_warnings; -/* Nonzero to warn about unused local variables. */ +/* Nonzero to warn about unused variables, functions et.al. Use + set_Wunused() to update the -Wunused-* flags that correspond to the + -Wunused option. */ -extern int warn_unused; +extern void set_Wunused PARAMS ((int setting)); + +extern int warn_unused_function; +extern int warn_unused_label; +extern int warn_unused_parameter; +extern int warn_unused_variable; +extern int warn_unused_value; /* Nonzero to warn about code which is never reached. */ |