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Fix many GCC -Wimplicit-fallthrough warnings (#243)

Browse source 
This commit adds '/* FALLTHROUGH */' comments to fix many
GCC warnings when compiling with -Wimplicit-fallthrough.
Additionally, the existing fallthrough comments have been
changed for consistency.
This commit is contained in:
Johnothan King 2021-03-30 13:49:20 -07:00 • committed by GitHub
parent f30da49564
commit ed478ab7e3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
73 changed files with 271 additions and 158 deletions
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2
src/lib/libast/aso/asolock.c
View file

@ -44,7 +44,7 @@ asolock(unsigned int volatile* lock, unsigned int key, int type)
case ASO_LOCK:
if (*lock == key)
return 0;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case ASO_SPINLOCK:
for (k = 0; asocasint(lock, 0, key) != 0; ASOLOOP(k));
return 0;

8
src/lib/libast/astsa/strmatch.c
View file

@ -115,7 +115,7 @@ gobble(Match_t* mp, register char* s, register int sub, int* g, int clear)
case '\\':
if (mbgetchar(s))
break;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 0:
return 0;
case '[':
@ -295,7 +295,7 @@ onematch(Match_t* mp, int g, char* s, char* p, char* e, char* r, int flags)
if (n <= g && mp->current.beg[n])
pc = *mp->current.beg[n];
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
if (icase && isupper(pc))
pc = tolower(pc);
@ -321,7 +321,7 @@ onematch(Match_t* mp, int g, char* s, char* p, char* e, char* r, int flags)
case 0:
if (!(flags & STR_MAXIMAL))
sc = 0;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '|':
case '&':
case ')':
@ -502,7 +502,7 @@ onematch(Match_t* mp, int g, char* s, char* p, char* e, char* r, int flags)
break;
}
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
if (icase && isupper(pc))
pc = tolower(pc);

2
src/lib/libast/comp/getopt.c
View file

@ -56,7 +56,7 @@ getopt(int argc, char* const* argv, const char* optstring)
{
case ':':
n = '?';
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '?':
if (opterr && (!optstring || *optstring != ':'))
{

4
src/lib/libast/disc/sfdcmore.c
View file

@ -190,11 +190,11 @@ Sfdisc_t* dp;
{
case '\t':
more->col = ((more->col + 8) & ~7) - 1;
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
if (++more->col <= more->cols || s < e && *s == '\n')
continue;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '\n':
more->col = 1;
if (++more->row < more->rows)

2
src/lib/libast/misc/fastfind.c
View file

@ -1013,7 +1013,7 @@ findwrite(register Find_t* fp, const char* path, size_t len, const char* type)
else
u = 0;
sfputu(fp->fp, u);
/*FALLTHROUGH...*/
/* FALLTHROUGH */
case FF_dir:
d = n - fp->encode.prefix;
sfputl(fp->fp, d);

16
src/lib/libast/misc/fts.c
View file

@ -856,7 +856,7 @@ fts_read(register FTS* fts)
t = f;
f = f->fts_link;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 0:
@ -864,7 +864,7 @@ fts_read(register FTS* fts)
order(fts);
if (!(f = fts->todo))
return 0;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_todo:
@ -914,7 +914,7 @@ fts_read(register FTS* fts)
return 0;
memcpy(fts->base, f->name, fts->baselen + 1);
fts->name = fts->cd ? fts->path : fts->base;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_preorder:
@ -956,7 +956,7 @@ fts_read(register FTS* fts)
fts->state = FTS_preorder_return;
goto note;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_preorder_resume:
@ -997,7 +997,7 @@ fts_read(register FTS* fts)
if (fts->endbase[-1] != '/')
*fts->endbase++ = '/';
fts->current = f;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_readdir:
@ -1147,7 +1147,7 @@ fts_read(register FTS* fts)
fts->state = FTS_children_return;
goto note;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_children_resume:
@ -1158,7 +1158,7 @@ fts_read(register FTS* fts)
fts->todo = fts->top;
fts->top = 0;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_popstack:
@ -1168,7 +1168,7 @@ fts_read(register FTS* fts)
fts->nd = 0;
f = fts->current;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_popstack_resume:

1
src/lib/libast/misc/glob.c
View file

@ -380,6 +380,7 @@ again:
case '(':
if (!(gp->gl_flags & GLOB_AUGMENTED))
continue;
/* FALLTHROUGH */
case '*':
case '?':
meta = MATCH_META;

15
src/lib/libast/misc/magic.c
View file

@ -550,7 +550,7 @@ ckmagic(register Magic_t* mp, const char* file, char* buf, char* end, struct sta
case '|':
if (mp->keep[level] > 1)
goto checknest;
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
if (!mp->keep[level])
{
@ -678,7 +678,7 @@ ckmagic(register Magic_t* mp, const char* file, char* buf, char* end, struct sta
case 'e':
if (!(p = getdata(mp, num, 0)))
goto next;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'E':
if (!ep->value.sub)
goto next;
@ -714,7 +714,7 @@ ckmagic(register Magic_t* mp, const char* file, char* buf, char* end, struct sta
case 'm':
if (!(p = getdata(mp, num, 0)))
goto next;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'M':
case 'S':
checkstr:
@ -1356,7 +1356,7 @@ cklang(register Magic_t* mp, const char* file, char* buf, char* end, struct stat
mp->mime = "application/x-cc";
break;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'y':
case 'Y':
t1 = "yacc ";
@ -1462,13 +1462,16 @@ cklang(register Magic_t* mp, const char* file, char* buf, char* end, struct stat
case 4:
if (b < e && (*b++ & 0xc0) != 0x80)
break;
/* FALLTHROUGH */
case 3:
if (b < e && (*b++ & 0xc0) != 0x80)
break;
/* FALLTHROUGH */
case 2:
if (b < e && (*b++ & 0xc0) != 0x80)
break;
n = 1;
/* FALLTHROUGH */
case 0:
if (b >= e)
{
@ -1803,7 +1806,7 @@ load(register Magic_t* mp, char* file, register Sfio_t* fp)
ep->nest = '1';
}
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '+':
case '&':
case '|':
@ -1812,7 +1815,7 @@ load(register Magic_t* mp, char* file, register Sfio_t* fp)
default:
if ((mp->flags & MAGIC_VERBOSE) && !isalpha(*p) && mp->disc->errorf)
(*mp->disc->errorf)(mp, mp->disc, 1, "`%c': invalid line continuation operator", *p);
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '*':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':

2
src/lib/libast/misc/optget.c
View file

@ -2516,7 +2516,7 @@ opthelp(const char* oopts, const char* what)
for (q = o; q < e; q++)
if (!(q->flags & OPT_ignore) && !streq(q->catalog, o->catalog))
o = q;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case STYLE_posix:
sfputc(mp, '\f');
break;

2
src/lib/libast/misc/procopen.c
View file

@ -869,7 +869,7 @@ sfsync(sfstderr);
proc->wfd = poi[1];
close(poi[0]);
#endif
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 1:
proc->rfd = pio[0];
close(pio[1]);

2
src/lib/libast/misc/recstr.c
View file

@ -69,7 +69,7 @@ recstr(register const char* s, char** e)
case 'f':
case 'F':
while (*++s == ' ' || *s == '\t' || *s == ',');
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '+':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':

2
src/lib/libast/path/pathcanon.c
View file

@ -87,7 +87,7 @@ pathcanon_20100601(char* path, size_t size, int flags)
break;
case 0:
s--;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '/':
while (*s == '/') s++;
switch (dots)

2
src/lib/libast/port/astlicense.c
View file

@ -753,7 +753,7 @@ astlicense(char* p, int size, char* file, char* options, int cc1, int cc2, int c
break;
case -1:
c = SPECIAL;
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
notice.type = c;
notice.item[CLASS].data = lic[lic[c].quote].data;

2
src/lib/libast/port/astquery.c
View file

@ -89,7 +89,7 @@ astquery(int quit, const char* format, ...)
{
case EOF:
n = c;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '\n':
switch (n)
{

2
src/lib/libast/port/mc.c
View file

@ -171,7 +171,7 @@ mcfind(const char* locale, const char* catalog, int category, int nls, char* pat
p += sizeof(lc_messages) - 1;
goto case_C;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
if (s < e)
*s++ = c;

14
src/lib/libast/regex/regcomp.c
View file

@ -775,7 +775,7 @@ magic(register Cenv_t* env, register int c, int escaped)
env->token.len += ep - sp;
return n;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case T_BACK+8:
case T_BACK+9:
if (env->type == SRE || c == T_BACK && !(env->flags & (REG_LENIENT|REG_REGEXP)))
@ -2102,7 +2102,7 @@ grp(Cenv_t* env, int parno)
env->error = REG_BADRPT;
return 0;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 0:
case T_CLOSE:
x = 0;
@ -2177,7 +2177,7 @@ grp(Cenv_t* env, int parno)
case 'X':
if (typ >= 0 || env->type == ERE && (env->flags & REG_CLASS_ESCAPE))
break; /* PCRE_EXTRA */
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'A':
env->flags &= ~(REG_AUGMENTED|REG_EXTENDED|REG_LITERAL|REG_REGEXP|REG_SHELL|REG_LEFT|REG_RIGHT);
env->flags |= REG_AUGMENTED|REG_EXTENDED;
@ -2291,7 +2291,7 @@ grp(Cenv_t* env, int parno)
return 0;
case 'D':
x = REX_NEST_delimiter;
/*FALLTHROUGH*/
/* FALLTHROUGH */
delimiter:
if ((i = chr(env, &esc)) < 0)
goto invalid;
@ -2317,7 +2317,7 @@ grp(Cenv_t* env, int parno)
continue;
case 'Q':
x = REX_NEST_quote;
/*FALLTHROUGH*/
/* FALLTHROUGH */
quote:
if ((i = chr(env, &esc)) < 0)
goto invalid;
@ -2512,7 +2512,7 @@ grp(Cenv_t* env, int parno)
env->paren[c]->re.group.back = 1;
return rep(env, node(env, REX_BACK, c, 0, 0), 0, 0);
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
env->error = REG_BADRPT;
return 0;
@ -3182,7 +3182,7 @@ special(Cenv_t* env, regex_t* p)
e = e->re.group.expr.rex;
if (e->type != REX_DOT)
return 0;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case REX_DOT:
if (e->lo == 0 && e->hi == RE_DUP_INF)
break;

4
src/lib/libast/regex/regnexec.c
View file

@ -770,7 +770,7 @@ nestmatch(register unsigned char* s, register unsigned char* e, const unsigned s
if (!--n)
return s;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case REX_NEST_open:
if (c == co)
{
@ -1444,7 +1444,7 @@ DEBUG_TEST(0x0200,(sfprintf(sfstdout,"AHA#%04d 0x%04x parse %s=>%s `%-.*s'\n", _
break;
case GOOD:
r = GOOD;
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
continue;
}

7
src/lib/libast/sfio/_sfputl.c
View file

@ -66,12 +66,19 @@ Sflong_t v; /* the value to be written */
{ switch(n)
{
case 8 : *ps++ = *s++;
/* FALLTHROUGH */
case 7 : *ps++ = *s++;
/* FALLTHROUGH */
case 6 : *ps++ = *s++;
/* FALLTHROUGH */
case 5 : *ps++ = *s++;
/* FALLTHROUGH */
case 4 : *ps++ = *s++;
/* FALLTHROUGH */
case 3 : *ps++ = *s++;
/* FALLTHROUGH */
case 2 : *ps++ = *s++;
/* FALLTHROUGH */
case 1 : *ps++ = *s++;
}
f->next = ps;

7
src/lib/libast/sfio/_sfputm.c
View file

@ -62,12 +62,19 @@ Sfulong_t m; /* the max value of the range */
{ switch(n)
{
case 8 : *ps++ = *s++;
/* FALLTHROUGH */
case 7 : *ps++ = *s++;
/* FALLTHROUGH */
case 6 : *ps++ = *s++;
/* FALLTHROUGH */
case 5 : *ps++ = *s++;
/* FALLTHROUGH */
case 4 : *ps++ = *s++;
/* FALLTHROUGH */
case 3 : *ps++ = *s++;
/* FALLTHROUGH */
case 2 : *ps++ = *s++;
/* FALLTHROUGH */
case 1 : *ps++ = *s++;
}
f->next = ps;

7
src/lib/libast/sfio/_sfputu.c
View file

@ -59,12 +59,19 @@ Sfulong_t v; /* the unsigned value to be written */
{ switch(n)
{
case 8 : *ps++ = *s++;
/* FALLTHROUGH */
case 7 : *ps++ = *s++;
/* FALLTHROUGH */
case 6 : *ps++ = *s++;
/* FALLTHROUGH */
case 5 : *ps++ = *s++;
/* FALLTHROUGH */
case 4 : *ps++ = *s++;
/* FALLTHROUGH */
case 3 : *ps++ = *s++;
/* FALLTHROUGH */
case 2 : *ps++ = *s++;
/* FALLTHROUGH */
case 1 : *ps++ = *s++;
}
f->next = ps;

40
src/lib/libast/sfio/sfhdr.h
View file

@ -1132,24 +1132,36 @@ typedef struct _sftab_
#define MEMCPY(to,fr,n) \
switch(n) \
{ default : memcpy((Void_t*)to,(Void_t*)fr,n); to += n; fr += n; break; \
case 7 : *to++ = *fr++; \
case 6 : *to++ = *fr++; \
case 5 : *to++ = *fr++; \
case 4 : *to++ = *fr++; \
case 3 : *to++ = *fr++; \
case 2 : *to++ = *fr++; \
case 1 : *to++ = *fr++; \
case 7 : *to++ = *fr++; \
/* FALLTHROUGH */ \
case 6 : *to++ = *fr++; \
/* FALLTHROUGH */ \
case 5 : *to++ = *fr++; \
/* FALLTHROUGH */ \
case 4 : *to++ = *fr++; \
/* FALLTHROUGH */ \
case 3 : *to++ = *fr++; \
/* FALLTHROUGH */ \
case 2 : *to++ = *fr++; \
/* FALLTHROUGH */ \
case 1 : *to++ = *fr++; \
}
#define MEMSET(s,c,n) \
switch(n) \
{ default : memset((Void_t*)s,(int)c,n); s += n; break; \
case 7 : *s++ = c; \
case 6 : *s++ = c; \
case 5 : *s++ = c; \
case 4 : *s++ = c; \
case 3 : *s++ = c; \
case 2 : *s++ = c; \
case 1 : *s++ = c; \
case 7 : *s++ = c; \
/* FALLTHROUGH */ \
case 6 : *s++ = c; \
/* FALLTHROUGH */ \
case 5 : *s++ = c; \
/* FALLTHROUGH */ \
case 4 : *s++ = c; \
/* FALLTHROUGH */ \
case 3 : *s++ = c; \
/* FALLTHROUGH */ \
case 2 : *s++ = c; \
/* FALLTHROUGH */ \
case 1 : *s++ = c; \
}
_BEGIN_EXTERNS_

2
src/lib/libast/sfio/sfmode.c
View file

@ -537,7 +537,7 @@ reg int local; /* a local call */
break;
}
/* fall thru */
/* FALLTHROUGH */
case SF_READ: /* switching to SF_WRITE */
if(wanted != SF_WRITE)

2
src/lib/libast/sfio/sfpurge.c
View file

@ -78,7 +78,7 @@ Sfio_t* f;
/* 2-way pipe, must clear read buffer */
(void)_sfmode(f,SF_READ,1);
/* fall through */
/* FALLTHROUGH */
case SF_READ:
if(f->extent >= 0 && f->endb > f->next)
{ f->here -= f->endb-f->next;

2
src/lib/libast/sfio/sfrd.c
View file

@ -303,7 +303,7 @@ Sfdisc_t* disc;
case SF_EDISC :
if(!local && !(f->flags&SF_STRING))
goto do_continue;
/* else fall thru */
/* FALLTHROUGH */
case SF_ESTACK :
SFMTXRETURN(f, -1);
}

3
src/lib/libast/sfio/sftable.c
View file

@ -178,7 +178,8 @@ int type; /* >0: scanf, =0: printf, -1: internal */
}
else if(*form != '*')
goto loop_flags;
else form += 1; /* drop thru below */
else form += 1;
/* FALLTHROUGH */
case '*' :
form = sffmtint(form,&n);

9
src/lib/libast/sfio/sfvprintf.c
View file

@ -367,8 +367,9 @@ loop_fmt :
}
else if(*form != '*')
goto loop_flags;
do_star:
form += 1; /* fall thru for '*' */
do_star: /* for '*' */
form += 1;
/* FALLTHROUGH */
case '*' :
form = (*_Sffmtintf)(form,&n);
if(*form == '$')
@ -674,6 +675,7 @@ loop_fmt :
case 'S':
flags = (flags & ~(SFFMT_TYPES|SFFMT_LDOUBLE)) | SFFMT_LONG;
/* FALLTHROUGH */
case 's':
#if _has_multibyte && defined(mbwidth)
wc = (flags & SFFMT_LDOUBLE) && mbwide();
@ -833,6 +835,7 @@ loop_fmt :
case 'C':
flags = (flags & ~(SFFMT_TYPES|SFFMT_LDOUBLE)) | SFFMT_LONG;
/* FALLTHROUGH */
case 'c':
#if _has_multibyte && defined(mbwidth)
wc = (flags & SFFMT_LDOUBLE) && mbwide();
@ -959,6 +962,7 @@ loop_fmt :
goto int_arg;
case 'X':
ssp = "0123456789ABCDEF";
/* FALLTHROUGH */
case 'x':
base = 16; n_s = 15; n = 4;
flags &= ~(SFFMT_SIGN|SFFMT_BLANK);
@ -974,6 +978,7 @@ loop_fmt :
goto d_format;
case 'u':
flags &= ~(SFFMT_SIGN|SFFMT_BLANK);
/* FALLTHROUGH */
case 'd':
d_format:
#if _PACKAGE_ast

2
src/lib/libast/sfio/sfwr.c
View file

@ -238,7 +238,7 @@ Sfdisc_t* disc;
case SF_EDISC :
if(!local && !(f->flags&SF_STRING))
goto do_continue;
/* else fall thru */
/* FALLTHROUGH */
case SF_ESTACK :
SFMTXRETURN(f, (ssize_t)(-1));
}

2
src/lib/libast/string/fmtip6.c
View file

@ -115,7 +115,7 @@ fmtip6(const unsigned char* addr, int bits)
case 14:
if (!a[14] && a[15] <= 15)
break;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 12:
s = dec(s, "::", a[12]);
s = dec(s, ".", a[13]);

2
src/lib/libast/string/fmtmatch.c
View file

@ -266,7 +266,7 @@ fmtmatch(const char* as)
case '$':
if (e = !*s)
break;
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
*t++ = c;
continue;

4
src/lib/libast/string/fmtre.c
View file

@ -129,7 +129,7 @@ fmtre(const char* as)
end = 0;
break;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '?':
case '+':
case '@':
@ -210,7 +210,7 @@ fmtre(const char* as)
logical:
if (!*s || *s == ')')
return 0;
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
*t++ = c;
continue;

2
src/lib/libast/string/strelapsed.c
View file

@ -105,7 +105,7 @@ strelapsed(register const char* s, char** e, int n)
break;
case '-':
p = 1;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'd':
v *= 24 * 60 * 60;
break;

10
src/lib/libast/string/strperm.c
View file

@ -86,13 +86,13 @@ strperm(const char* aexpr, char** e, register int perm)
c = '=';
}
expr--;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '=':
if (who)
perm &= ~who;
else
perm = 0;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '+':
case '|':
case '-':
@ -112,7 +112,7 @@ strperm(const char* aexpr, char** e, register int perm)
case 'X':
if (!S_ISDIR(perm) && !(perm & (S_IXUSR|S_IXGRP|S_IXOTH)))
continue;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'x':
typ |= S_IXUSR|S_IXGRP|S_IXOTH;
continue;
@ -165,7 +165,7 @@ strperm(const char* aexpr, char** e, register int perm)
perm &= ~who;
else
perm = 0;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '+':
case '|':
perm |= typ;
@ -230,7 +230,7 @@ strperm(const char* aexpr, char** e, register int perm)
}
if (c)
break;
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
if (c < '0' || c > '7')
{

4
src/lib/libast/string/tok.c
View file

@ -156,12 +156,12 @@ tokread(char* u)
else if (!p->flg)
p->flg = FLG_NEWLINE;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case ' ':
case '\t':
if (q)
break;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 0:
if (s == --r)
{

14
src/lib/libast/string/wc2utf8.c
View file

@ -62,11 +62,15 @@ wc2utf8(register char* s, register uint32_t w)
*s++ = ops[i].prefix | (w >> ops[i].shift);
switch (ops[i].shift)
{
case 30: *s++ = 0x80 | ((w >> 24) & 0x3f);
case 24: *s++ = 0x80 | ((w >> 18) & 0x3f);
case 18: *s++ = 0x80 | ((w >> 12) & 0x3f);
case 12: *s++ = 0x80 | ((w >> 6) & 0x3f);
case 6: *s++ = 0x80 | (w & 0x3f);
case 30: *s++ = 0x80 | ((w >> 24) & 0x3f);
/* FALLTHROUGH */
case 24: *s++ = 0x80 | ((w >> 18) & 0x3f);
/* FALLTHROUGH */
case 18: *s++ = 0x80 | ((w >> 12) & 0x3f);
/* FALLTHROUGH */
case 12: *s++ = 0x80 | ((w >> 6) & 0x3f);
/* FALLTHROUGH */
case 6: *s++ = 0x80 | (w & 0x3f);
}
return s - b;
}

14
src/lib/libast/tm/tmlocale.c
View file

@ -217,7 +217,7 @@ word2posix(register char* f, register char* w, int alternate)
{
case 1:
p = '-';
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 2:
c = 'd';
break;
@ -234,7 +234,7 @@ word2posix(register char* f, register char* w, int alternate)
{
case 1:
p = '-';
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
c = 'I';
break;
@ -245,7 +245,7 @@ word2posix(register char* f, register char* w, int alternate)
{
case 1:
p = '-';
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
c = 'H';
break;
@ -256,7 +256,7 @@ word2posix(register char* f, register char* w, int alternate)
{
case 1:
p = '-';
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 2:
c = 'm';
break;
@ -273,7 +273,7 @@ word2posix(register char* f, register char* w, int alternate)
{
case 1:
p = '-';
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
c = 'M';
break;
@ -284,7 +284,7 @@ word2posix(register char* f, register char* w, int alternate)
{
case 1:
p = '-';
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
c = 'S';
break;
@ -295,7 +295,7 @@ word2posix(register char* f, register char* w, int alternate)
{
case 1:
p = '-';
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 2:
c = 'y';
break;

14
src/lib/libast/tm/tmxdate.c
View file

@ -325,7 +325,7 @@ tmxdate(register const char* s, char** e, Time_t now)
case 'm':
if (!m)
m = 1;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'M':
switch (*(s + 1))
{
@ -403,7 +403,7 @@ tmxdate(register const char* s, char** e, Time_t now)
case 'S':
case 's':
m = 2;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case ' ':
case '_':
case '\n':
@ -1243,7 +1243,7 @@ tmxdate(register const char* s, char** e, Time_t now)
set |= state & (EXACT|LAST|NEXT|THIS);
continue;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case TM_FINAL:
state |= HOLD|THIS|FINAL;
set &= ~(EXACT|LAST|NEXT|THIS);
@ -1264,7 +1264,7 @@ tmxdate(register const char* s, char** e, Time_t now)
case TM_ORDINAL:
j += TM_ORDINALS - TM_ORDINAL;
message((-1, "AHA#%d j=%d", __LINE__, j));
/*FALLTHROUGH*/
/* FALLTHROUGH */
case TM_ORDINALS:
n = j - TM_ORDINALS + 1;
message((-1, "AHA#%d n=%d", __LINE__, n));
@ -1300,7 +1300,7 @@ tmxdate(register const char* s, char** e, Time_t now)
continue;
case TM_DAY_ABBREV:
j += TM_DAY - TM_DAY_ABBREV;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case TM_DAY:
case TM_PARTS:
case TM_HOURS:
@ -1330,7 +1330,7 @@ tmxdate(register const char* s, char** e, Time_t now)
set &= ~(EXACT|LAST|NEXT|THIS);
set |= state & (EXACT|LAST|NEXT|THIS);
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case TM_DAYS:
message((-1, "AHA#%d n=%d j=%d f=%d state=" FFMT, __LINE__, n, j, f, FLAGS(state)));
if (n == -1)
@ -1494,7 +1494,7 @@ tmxdate(register const char* s, char** e, Time_t now)
continue;
case TM_MONTH_ABBREV:
j += TM_MONTH - TM_MONTH_ABBREV;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case TM_MONTH:
if (state & MONTH)
goto done;

4
src/lib/libast/tm/tmxfmt.c
View file

@ -177,7 +177,7 @@ tmxfmt(char* buf, size_t len, const char* format, Time_t t)
pad = c;
continue;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '1':
case '2':
case '3':
@ -191,7 +191,7 @@ tmxfmt(char* buf, size_t len, const char* format, Time_t t)
{
case 0:
parts++;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 1:
width = width * 10 + (c - '0');
break;

5
src/lib/libast/tm/tmxscan.c
View file

@ -253,7 +253,7 @@ scan(register const char* s, char** e, const char* format, char** f, Time_t t, l
case 'd':
if (pedantic && !isdigit(*s))
goto next;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'e':
NUMBER(2, 1, 31);
set.mday = n;
@ -301,7 +301,7 @@ scan(register const char* s, char** e, const char* format, char** f, Time_t t, l
s++;
continue;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 't':
while (isspace(*s))
s++;
@ -384,6 +384,7 @@ scan(register const char* s, char** e, const char* format, char** f, Time_t t, l
u = 0;
if (d == 'q')
continue;
/* FALLTHROUGH */
case 'z':
if ((zp = tmzone(s, &u, u, &m)))
{

4
src/lib/libast/tm/tmzone.c
View file

@ -92,10 +92,10 @@ tmzone(register const char* name, char** end, const char* type, int* dst)
{
case 'C':
d += 15;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'B':
d += 15;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'A':
d += 15;
e++;

6
src/lib/libcmd/cp.c
View file

@ -361,7 +361,7 @@ visit(State_t* state, register FTSENT* ent)
error(2, "%s: cannot search directory", ent->fts_path);
fts_set(NiL, ent, FTS_SKIP);
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_D:
if (state->directory)
memcpy(state->path + state->postsiz, base, len);
@ -520,7 +520,7 @@ visit(State_t* state, register FTSENT* ent)
sfprintf(state->tmp, "%s.%s%d%s", state->path, state->suffix, v + 1, state->suffix);
goto backup;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case BAK_simple:
sfprintf(state->tmp, "%s%s", state->path, state->suffix);
backup:
@ -564,7 +564,7 @@ visit(State_t* state, register FTSENT* ent)
else
break;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case CP:
if (S_ISLNK(ent->fts_statp->st_mode))
{

2
src/lib/libcmd/cut.c
View file

@ -165,7 +165,7 @@ cutinit(int mode, char* str, Delim_t* wdelim, Delim_t* ldelim, size_t reclen)
case '\t':
while(*cp==' ' || *cp=='\t')
cp++;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 0:
case ',':
if(range)

2
src/lib/libcmd/head.c
View file

@ -87,7 +87,7 @@ b_head(int argc, register char** argv, Shbltin_t* context)
{
case 'c':
delim = -1;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'n':
if (opt_info.offset && argv[opt_info.index][opt_info.offset] == 'c')
{

6
src/lib/libcmd/join.c
View file

@ -348,7 +348,7 @@ getrec(Join_t* jp, int index, int discard)
cp = tp;
break;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
goto next;
}
@ -866,7 +866,7 @@ b_join(int argc, char** argv, Shbltin_t* context)
jp->file[0].field = (int)(opt_info.num-1);
n = '2';
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case '1':
case '2':
if (opt_info.num <=0)
@ -875,7 +875,7 @@ b_join(int argc, char** argv, Shbltin_t* context)
continue;
case 'v':
jp->outmode &= ~C_COMMON;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'a':
if (opt_info.num!=1 && opt_info.num!=2)
error(2,"%s: file number must be 1 or 2", opt_info.name);

4
src/lib/libcmd/rm.c
View file

@ -198,7 +198,7 @@ rm(State_t* state, register FTSENT* ent)
}
else if (ent->fts_info == FTS_D)
break;
/*FALLTHROUGH*/
/* FALLTHROUGH */
case FTS_DP:
if (isempty(ent) || state->directory)
{
@ -223,7 +223,7 @@ rm(State_t* state, register FTSENT* ent)
fts_set(NiL, ent, FTS_AGAIN);
break;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
default:
nonempty(ent);
if (!state->force)

2
src/lib/libcmd/stty.c
View file

@ -936,7 +936,7 @@ b_stty(int argc, char** argv, Shbltin_t* context)
}
continue;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case ':':
if (!opt_info.offset)
error(2, "%s", opt_info.arg);

2
src/lib/libcmd/tail.c
View file

@ -462,7 +462,7 @@ b_tail(int argc, char** argv, Shbltin_t* context)
t = opt_info.arg;
goto suffix;
}
/*FALLTHROUGH*/
/* FALLTHROUGH */
case 'n':
flags |= COUNT;
if (s = opt_info.arg)