#include <signal.h>
#endif
-/* Omit this -- it causes too much grief on mixed systems.
+/* XXX If this causes problems, set i_unistd=undef in the hint file. */
#ifdef I_UNISTD
# include <unistd.h>
#endif
-*/
#ifdef I_VFORK
# include <vfork.h>
/* NOTE: Do not call the next three routines directly. Use the macros
* in handy.h, so that we can easily redefine everything to do tracking of
* allocated hunks back to the original New to track down any memory leaks.
+ * XXX This advice seems to be widely ignored :-( --AD August 1996.
*/
-char *
+Malloc_t
safemalloc(size)
#ifdef MSDOS
unsigned long size;
MEM_SIZE size;
#endif /* MSDOS */
{
- char *ptr;
+ Malloc_t ptr;
#ifdef MSDOS
if (size > 0xffff) {
PerlIO_printf(PerlIO_stderr(), "Allocation too large: %lx\n", size) FLUSH;
/* paranoid version of realloc */
-char *
+Malloc_t
saferealloc(where,size)
-char *where;
+Malloc_t where;
#ifndef MSDOS
MEM_SIZE size;
#else
unsigned long size;
#endif /* MSDOS */
{
- char *ptr;
+ Malloc_t ptr;
#if !defined(STANDARD_C) && !defined(HAS_REALLOC_PROTOTYPE)
- char *realloc();
+ Malloc_t realloc();
#endif /* !defined(STANDARD_C) && !defined(HAS_REALLOC_PROTOTYPE) */
#ifdef MSDOS
void
safefree(where)
-char *where;
+Malloc_t where;
{
#if !(defined(I286) || defined(atarist))
DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%x: (%05d) free\n",where,an++));
/* safe version of calloc */
-char *
+Malloc_t
safecalloc(count, size)
MEM_SIZE count;
MEM_SIZE size;
{
- char *ptr;
+ Malloc_t ptr;
#ifdef MSDOS
if (size * count > 0xffff) {
#define ALIGN sizeof(long)
-char *
+Malloc_t
safexmalloc(x,size)
I32 x;
MEM_SIZE size;
{
- register char *where;
+ register Malloc_t where;
where = safemalloc(size + ALIGN);
xcount[x]++;
return where + ALIGN;
}
-char *
+Malloc_t
safexrealloc(where,size)
-char *where;
+Malloc_t where;
MEM_SIZE size;
{
- register char *new = saferealloc(where - ALIGN, size + ALIGN);
+ register Malloc_t new = saferealloc(where - ALIGN, size + ALIGN);
return new + ALIGN;
}
void
safexfree(where)
-char *where;
+Malloc_t where;
{
I32 x;
safefree(where);
}
-char *
+Malloc_t
safexcalloc(x,count,size)
I32 x;
MEM_SIZE count;
MEM_SIZE size;
{
- register char *where;
+ register Malloc_t where;
where = safexmalloc(x, size * count + ALIGN);
xcount[x]++;
return Nullch;
}
+/* Initialize the fold[] array. */
+int
+perl_init_fold()
+{
+ int i;
+
+ for (i = 0; i < 256; i++) {
+ if (isUPPER(i)) fold[i] = toLOWER(i);
+ else if (isLOWER(i)) fold[i] = toUPPER(i);
+ else fold[i] = i;
+ }
+}
+
/* Initialize locale (and the fold[] array).*/
int
perl_init_i18nl10n(printwarn)
* 0 = fallback to C locale,
* -1 = fallback to C locale failed
*/
-#if defined(HAS_SETLOCALE) && defined(LC_CTYPE)
- char * lang = getenv("LANG");
+#if defined(HAS_SETLOCALE)
char * lc_all = getenv("LC_ALL");
char * lc_ctype = getenv("LC_CTYPE");
- int i;
+ char * lc_collate = getenv("LC_COLLATE");
+ char * lang = getenv("LANG");
+ int setlocale_failure = 0;
+
+#define SETLOCALE_LC_CTYPE 0x01
+#define SETLOCALE_LC_COLLATE 0x02
+
+#ifdef LC_CTYPE
+ if (setlocale(LC_CTYPE, "") == 0)
+ setlocale_failure |= SETLOCALE_LC_CTYPE;
+#endif
+
+#ifdef LC_COLLATE
+ if (setlocale(LC_COLLATE, "") == 0)
+ setlocale_failure |= SETLOCALE_LC_COLLATE;
+ else
+ lc_collate_active = 1;
+#endif
+
+ if (setlocale_failure && (lc_all || lang)) {
+ char *perl_badlang;
+
+ if (printwarn > 1 ||
+ printwarn &&
+ (!(perl_badlang = getenv("PERL_BADLANG")) || atoi(perl_badlang))) {
+
+ PerlIO_printf(PerlIO_stderr(),
+ "perl: warning: Setting locale failed for the categories:\n\t");
+#ifdef LC_CTYPE
+ if (setlocale_failure & SETLOCALE_LC_CTYPE)
+ PerlIO_printf(PerlIO_stderr(),
+ "LC_CTYPE ");
+#endif
+#ifdef LC_COLLATE
+ if (setlocale_failure & SETLOCALE_LC_COLLATE)
+ PerlIO_printf(PerlIO_stderr(),
+ "LC_COLLATE ");
+#endif
+ PerlIO_printf(PerlIO_stderr(),
+ "\n");
- if (setlocale(LC_CTYPE, "") == NULL && (lc_all || lc_ctype || lang)) {
- if (printwarn) {
- PerlIO_printf(PerlIO_stderr(), "warning: setlocale(LC_CTYPE, \"\") failed.\n");
PerlIO_printf(PerlIO_stderr(),
- "warning: LC_ALL = \"%s\", LC_CTYPE = \"%s\", LANG = \"%s\",\n",
- lc_all ? lc_all : "(null)",
- lc_ctype ? lc_ctype : "(null)",
- lang ? lang : "(null)"
+ "perl: warning: Please check that your locale settings:\n");
+
+ PerlIO_printf(PerlIO_stderr(),
+ "\tLC_ALL = %c%s%c,\n",
+ lc_all ? '"' : '(',
+ lc_all ? lc_all : "unset",
+ lc_all ? '"' : ')'
);
- PerlIO_printf(PerlIO_stderr(), "warning: falling back to the \"C\" locale.\n");
- }
+#ifdef LC_CTYPE
+ if (setlocale_failure & SETLOCALE_LC_CTYPE)
+ PerlIO_printf(PerlIO_stderr(),
+ "\tLC_CTYPE = %c%s%c,\n",
+ lc_ctype ? '"' : '(',
+ lc_ctype ? lc_ctype : "unset",
+ lc_ctype ? '"' : ')'
+ );
+#endif
+#ifdef LC_COLLATE
+ if (setlocale_failure & SETLOCALE_LC_COLLATE)
+ PerlIO_printf(PerlIO_stderr(),
+ "\tLC_COLLATE = %c%s%c,\n",
+ lc_collate ? '"' : '(',
+ lc_collate ? lc_collate : "unset",
+ lc_collate ? '"' : ')'
+ );
+#endif
+ PerlIO_printf(PerlIO_stderr(),
+ "\tLANG = %c%s%c\n",
+ lang ? '"' : ')',
+ lang ? lang : "unset",
+ lang ? '"' : ')'
+ );
+
+ PerlIO_printf(PerlIO_stderr(),
+ " are supported and installed on your system.\n");
+
ok = 0;
- if (setlocale(LC_CTYPE, "C") == NULL)
+
+ }
+#ifdef LC_ALL
+ if (setlocale_failure) {
+ PerlIO_printf(PerlIO_stderr(),
+ "perl: warning: Falling back to the \"C\" locale.\n");
+ if (setlocale(LC_ALL, "C") == NULL) {
ok = -1;
+ PerlIO_printf(PerlIO_stderr(),
+ "perl: warning: Failed to fall back to the \"C\" locale.\n");
}
-
- for (i = 0; i < 256; i++) {
- if (isUPPER(i)) fold[i] = toLOWER(i);
- else if (isLOWER(i)) fold[i] = toUPPER(i);
- else fold[i] = i;
}
+#else
+ PerlIO_printf(PerlIO_stderr(),
+ "perl: warning: Cannot fall back to the \"C\" locale.\n");
#endif
+ }
+
+ if (setlocale_failure & SETLOCALE_LC_CTYPE == 0)
+ perl_init_fold();
+
+#endif /* #if defined(HAS_SETLOCALE) */
+
return ok;
}
+char *
+mem_collxfrm(m, n, nx) /* mem_collxfrm() does strxfrm() for (data,size) */
+ const char *m; /* "strings", that is, transforms normal eight-bit */
+ const Size_t n; /* data into a format that can be memcmp()ed to get */
+ Size_t * nx; /* 'the right' result for each locale. */
+{ /* Uses strxfrm() but handles embedded NULs. */
+ char * mx = 0;
+
+#ifdef HAS_STRXFRM
+ Size_t ma;
+
+ /* the expansion factor of 16 has been seen with strxfrm() */
+ ma = (lc_collate_active ? 16 : 1) * n + 1;
+
+#define RENEW_mx() \
+ do { \
+ ma = 2 * ma + 1; \
+ Renew(mx, ma, char); \
+ if (mx == 0) \
+ goto out; \
+ } while (0)
+
+ New(171, mx, ma, char);
+
+ if (mx) {
+ Size_t xc, dx;
+ int xok;
+
+ for (*nx = 0, xc = 0; xc < n; ) {
+ if (m[xc] == 0)
+ do {
+ if (*nx == ma)
+ RENEW_mx();
+ mx[*nx++] = m[xc++];
+ } while (xc < n && m[xc] == 0);
+ else {
+ do {
+ dx = strxfrm(mx + *nx, m + xc, ma - *nx);
+ if (dx + *nx > ma) {
+ RENEW_mx();
+ xok = 0;
+ } else
+ xok = 1;
+ } while (!xok);
+ xc += strlen(mx + *nx);
+ *nx += dx;
+ }
+ }
+ }
+
+out:
+
+#endif /* HAS_STRXFRM */
+
+ return mx;
+}
+
void
fbm_compile(sv, iflag)
SV *sv;
}
else {
s = bigend - littlelen;
- if (*s == *little && bcmp((char*)s,(char*)little,littlelen)==0)
+ if (*s == *little && memcmp((char*)s,(char*)little,littlelen)==0)
return (char*)s; /* how sweet it is */
else if (bigend[-1] == '\n' && little[littlelen-1] != '\n'
&& s > big) {
s--;
- if (*s == *little && bcmp((char*)s,(char*)little,littlelen)==0)
+ if (*s == *little && memcmp((char*)s,(char*)little,littlelen)==0)
return (char*)s;
}
return Nullch;
CV *cv;
message = mess(pat,a1,a2,a3,a4);
- if (diehook && (cv = sv_2cv(diehook, &stash, &gv, 0)) && !CvDEPTH(cv)) {
- dSP;
-
- PUSHMARK(sp);
- EXTEND(sp, 1);
- PUSHs(sv_2mortal(newSVpv(message,0)));
- PUTBACK;
- perl_call_sv((SV*)cv, G_DISCARD);
+ if (diehook) {
+ SV *olddiehook = diehook;
+ diehook = Nullsv; /* sv_2cv might call croak() */
+ cv = sv_2cv(olddiehook, &stash, &gv, 0);
+ diehook = olddiehook;
+ if (cv && !CvDEPTH(cv)) {
+ dSP;
+
+ PUSHMARK(sp);
+ EXTEND(sp, 1);
+ PUSHs(sv_2mortal(newSVpv(message,0)));
+ PUTBACK;
+ perl_call_sv((SV*)cv, G_DISCARD);
+ }
}
if (in_eval) {
restartop = die_where(message);
CV *cv;
message = mess(pat,a1,a2,a3,a4);
- if (warnhook && (cv = sv_2cv(warnhook, &stash, &gv, 0)) && !CvDEPTH(cv)) {
- dSP;
-
- PUSHMARK(sp);
- EXTEND(sp, 1);
- PUSHs(sv_2mortal(newSVpv(message,0)));
- PUTBACK;
- perl_call_sv((SV*)cv, G_DISCARD);
+ if (warnhook) {
+ SV *oldwarnhook = warnhook;
+ warnhook = Nullsv; /* sv_2cv might end up calling warn() */
+ cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
+ warnhook = oldwarnhook;
+ if (cv && !CvDEPTH(cv)) {
+ dSP;
+
+ PUSHMARK(sp);
+ EXTEND(sp, 1);
+ PUSHs(sv_2mortal(newSVpv(message,0)));
+ PUTBACK;
+ perl_call_sv((SV*)cv, G_DISCARD);
+ return;
+ }
}
- else {
- PerlIO_puts(PerlIO_stderr(),message);
+ PerlIO_puts(PerlIO_stderr(),message);
#ifdef LEAKTEST
- DEBUG_L(xstat());
+ DEBUG_L(xstat());
#endif
- (void)Fflush(PerlIO_stderr());
- }
+ (void)PerlIO_flush(PerlIO_stderr());
}
#else /* !defined(I_STDARG) && !defined(I_VARARGS) */
#endif
message = mess(pat, &args);
va_end(args);
- if (diehook && (cv = sv_2cv(diehook, &stash, &gv, 0)) && !CvDEPTH(cv)) {
- dSP;
-
- PUSHMARK(sp);
- EXTEND(sp, 1);
- PUSHs(sv_2mortal(newSVpv(message,0)));
- PUTBACK;
- perl_call_sv((SV*)cv, G_DISCARD);
+ if (diehook) {
+ SV *olddiehook = diehook;
+ diehook = Nullsv; /* sv_2cv might call croak() */
+ cv = sv_2cv(olddiehook, &stash, &gv, 0);
+ diehook = olddiehook;
+ if (cv && !CvDEPTH(cv)) {
+ dSP;
+
+ PUSHMARK(sp);
+ EXTEND(sp, 1);
+ PUSHs(sv_2mortal(newSVpv(message,0)));
+ PUTBACK;
+ perl_call_sv((SV*)cv, G_DISCARD);
+ }
}
if (in_eval) {
restartop = die_where(message);
message = mess(pat, &args);
va_end(args);
- if (warnhook && (cv = sv_2cv(warnhook, &stash, &gv, 0)) && !CvDEPTH(cv)) {
- dSP;
-
- PUSHMARK(sp);
- EXTEND(sp, 1);
- PUSHs(sv_2mortal(newSVpv(message,0)));
- PUTBACK;
- perl_call_sv((SV*)cv, G_DISCARD);
+ if (warnhook) {
+ SV *oldwarnhook = warnhook;
+ warnhook = Nullsv; /* sv_2cv might end up calling warn() */
+ cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
+ warnhook = oldwarnhook;
+ if (cv && !CvDEPTH(cv)) {
+ dSP;
+
+ PUSHMARK(sp);
+ EXTEND(sp, 1);
+ PUSHs(sv_2mortal(newSVpv(message,0)));
+ PUTBACK;
+ perl_call_sv((SV*)cv, G_DISCARD);
+ return;
+ }
}
- else {
- PerlIO_puts(PerlIO_stderr(),message);
+ PerlIO_puts(PerlIO_stderr(),message);
#ifdef LEAKTEST
- DEBUG_L(xstat());
+ DEBUG_L(xstat());
#endif
- (void)PerlIO_flush(PerlIO_stderr());
- }
+ (void)PerlIO_flush(PerlIO_stderr());
}
#endif /* !defined(I_STDARG) && !defined(I_VARARGS) */
ccflags.
--Andy Dougherty <doughera@lafcol.lafayette.edu>
*/
-#ifndef MY_ULONG_MAX
-# define MY_ULONG_MAX ((UV)PERL_LONG_MAX * (UV)2 + (UV)1)
+
+/* Code modified to prefer proper named type ranges, I32, IV, or UV, instead
+ of LONG_(MIN/MAX).
+ -- Kenneth Albanowski <kjahds@kjahds.com>
+*/
+
+#ifndef MY_UV_MAX
+# define MY_UV_MAX ((UV)IV_MAX * (UV)2 + (UV)1)
#endif
I32
cast_i32(f)
double f;
{
- if (f >= PERL_LONG_MAX)
- return (I32) PERL_LONG_MAX;
- if (f <= PERL_LONG_MIN)
- return (I32) PERL_LONG_MIN;
+ if (f >= I32_MAX)
+ return (I32) I32_MAX;
+ if (f <= I32_MIN)
+ return (I32) I32_MIN;
return (I32) f;
}
cast_iv(f)
double f;
{
- if (f >= PERL_LONG_MAX)
- return (IV) PERL_LONG_MAX;
- if (f <= PERL_LONG_MIN)
- return (IV) PERL_LONG_MIN;
+ if (f >= IV_MAX)
+ return (IV) IV_MAX;
+ if (f <= IV_MIN)
+ return (IV) IV_MIN;
return (IV) f;
}
cast_uv(f)
double f;
{
- if (f >= MY_ULONG_MAX)
- return (UV) MY_ULONG_MAX;
+ if (f >= MY_UV_MAX)
+ return (UV) MY_UV_MAX;
return (UV) f;
}
projects / p5sagit/p5-mst-13.2.git / blobdiff