diff options
| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2022-10-24 18:02:18 -0700 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2022-10-24 18:02:18 -0700 |
| commit | 70b32490063a227e48fe06ec2e0e2c976b6eff12 (patch) | |
| tree | 8c1bf6d1637a284cd640e7436b58927573e4fd7b /xlsclients.c | |
| parent | 99c7b421dbd083c3c16158982eabb28758868188 (diff) | |
usage: add cold & noreturn attributes to function
As suggested by clang:
xlsclients.c:69:1: warning: function 'usage' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
{
^
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'xlsclients.c')
| -rw-r--r-- | xlsclients.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/xlsclients.c b/xlsclients.c index 0fbe1cf..94ee214 100644 --- a/xlsclients.c +++ b/xlsclients.c @@ -48,6 +48,10 @@ in this Software without prior written authorization from The Open Group. #define PRIu32 "u" #endif +#ifndef __has_attribute +# define __has_attribute(x) 0 /* Compatibility with older compilers. */ +#endif + static char *ProgramName; static xcb_atom_t WM_STATE; @@ -64,7 +68,13 @@ typedef int Bool; #define False (0) #define True (!False) -static void +static void +#if __has_attribute(__cold__) +__attribute__((__cold__)) +#endif +#if __has_attribute(noreturn) +__attribute__((noreturn)) +#endif usage(const char *errmsg) { if (errmsg != NULL) |