diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/grep.c | 10 | ||||
| -rw-r--r-- | src/system.h | 8 |
2 files changed, 13 insertions, 5 deletions
@@ -759,7 +759,7 @@ context_length_arg (char const *str, intmax_t *out) case LONGINT_OVERFLOW: if (0 <= *out) break; - /* Fall through. */ + FALLTHROUGH; default: die (EXIT_TROUBLE, 0, "%s: %s", str, _("invalid context length argument")); @@ -2308,7 +2308,7 @@ fgrep_to_grep_pattern (char **keys_p, size_t *len_p) { case (size_t) -2: n = len; - /* Fall through. */ + FALLTHROUGH; default: p = mempcpy (p, keys, n); break; @@ -2316,7 +2316,7 @@ fgrep_to_grep_pattern (char **keys_p, size_t *len_p) case (size_t) -1: memset (&mb_state, 0, sizeof mb_state); n = 1; - /* Fall through. */ + FALLTHROUGH; case 1: switch (*keys) { @@ -2376,7 +2376,7 @@ try_fgrep_pattern (int matcher, char *keys, size_t *len_p) case '(': case '+': case '?': case '{': case '|': if (matcher == G_MATCHER_INDEX) goto fail; - /* Fall through. */ + FALLTHROUGH; default: q++, len--; break; @@ -2653,7 +2653,7 @@ main (int argc, char **argv) case 'R': fts_options = basic_fts_options | FTS_LOGICAL; - /* Fall through. */ + FALLTHROUGH; case 'r': directories = RECURSE_DIRECTORIES; last_recursive = prev_optind; diff --git a/src/system.h b/src/system.h index 6292a287..f9747935 100644 --- a/src/system.h +++ b/src/system.h @@ -107,4 +107,12 @@ static _GL_UNUSED void __asan_unpoison_memory_region (void const volatile *addr, size_t size) { } #endif +#ifndef FALLTHROUGH +# if __GNUC__ < 7 +# define FALLTHROUGH ((void) 0) +# else +# define FALLTHROUGH __attribute__ ((__fallthrough__)) +# endif +#endif + #endif |