diff options
Diffstat (limited to 'src/sdiff.c')
| -rw-r--r-- | src/sdiff.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/sdiff.c b/src/sdiff.c index f6011ce..9dd4960 100644 --- a/src/sdiff.c +++ b/src/sdiff.c @@ -63,8 +63,8 @@ static bool edit (struct line_filter *, char const *, lin, lin, struct line_filt static bool interact (struct line_filter *, struct line_filter *, char const *, struct line_filter *, char const *, FILE *); static void checksigs (void); static void diffarg (char const *); -static void fatal (char const *) __attribute__((noreturn)); -static void perror_fatal (char const *) __attribute__((noreturn)); +static _Noreturn void fatal (char const *); +static _Noreturn void perror_fatal (char const *); static void trapsigs (void); static void untrapsig (int); @@ -151,8 +151,7 @@ static struct option const longopts[] = {0, 0, 0, 0} }; -static void try_help (char const *, char const *) __attribute__((noreturn)); -static void +static _Noreturn void try_help (char const *reason_msgid, char const *operand) { if (reason_msgid) @@ -225,7 +224,7 @@ Mandatory arguments to long options are mandatory for short options too.\n\ /* Clean up after a signal or other failure. This function is async-signal-safe. */ static void -cleanup (int signo __attribute__((unused))) +cleanup (_GL_UNUSED int signo) { #if HAVE_WORKING_FORK if (0 < diffpid) @@ -235,8 +234,7 @@ cleanup (int signo __attribute__((unused))) unlink (tmpname); } -static void exiterr (void) __attribute__((noreturn)); -static void +static _Noreturn void exiterr (void) { cleanup (0); |