/* copy a string up to some (non-backslashed) delimiter, if any */
char *
-Perl_delimcpy(pTHX_ register char *to, register const char *toend, register const char *from, register const char *fromend, register int delim, I32 *retlen)
+Perl_delimcpy(register char *to, register const char *toend, register const char *from, register const char *fromend, register int delim, I32 *retlen)
{
register I32 tolen;
- PERL_UNUSED_CONTEXT;
PERL_ARGS_ASSERT_DELIMCPY;
/* This routine was donated by Corey Satten. */
char *
-Perl_instr(pTHX_ register const char *big, register const char *little)
+Perl_instr(register const char *big, register const char *little)
{
register I32 first;
- PERL_UNUSED_CONTEXT;
PERL_ARGS_ASSERT_INSTR;
/* same as instr but allow embedded nulls */
char *
-Perl_ninstr(pTHX_ const char *big, const char *bigend, const char *little, const char *lend)
+Perl_ninstr(const char *big, const char *bigend, const char *little, const char *lend)
{
PERL_ARGS_ASSERT_NINSTR;
- PERL_UNUSED_CONTEXT;
if (little >= lend)
return (char*)big;
{
/* reverse of the above--find last substring */
char *
-Perl_rninstr(pTHX_ register const char *big, const char *bigend, const char *little, const char *lend)
+Perl_rninstr(register const char *big, const char *bigend, const char *little, const char *lend)
{
register const char *bigbeg;
register const I32 first = *little;
register const char * const littleend = lend;
- PERL_UNUSED_CONTEXT;
PERL_ARGS_ASSERT_RNINSTR;
}
I32
-Perl_ibcmp(pTHX_ const char *s1, const char *s2, register I32 len)
+Perl_ibcmp(const char *s1, const char *s2, register I32 len)
{
register const U8 *a = (const U8 *)s1;
register const U8 *b = (const U8 *)s2;
- PERL_UNUSED_CONTEXT;
PERL_ARGS_ASSERT_IBCMP;
}
I32
-Perl_ibcmp_locale(pTHX_ const char *s1, const char *s2, register I32 len)
+Perl_ibcmp_locale(const char *s1, const char *s2, register I32 len)
{
dVAR;
register const U8 *a = (const U8 *)s1;
register const U8 *b = (const U8 *)s2;
- PERL_UNUSED_CONTEXT;
PERL_ARGS_ASSERT_IBCMP_LOCALE;
dTHX;
OP *o;
va_list args;
- PERL_ARGS_ASSERT_DIE_NOCONTEXT;
va_start(args, pat);
o = vdie(pat, &args);
va_end(args);
}
#endif
+#define PERL_REPEATCPY_LINEAR 4
void
-Perl_repeatcpy(pTHX_ register char *to, register const char *from, I32 len, register I32 count)
+Perl_repeatcpy(register char *to, register const char *from, I32 len, register I32 count)
{
- register I32 todo;
- register const char * const frombase = from;
- PERL_UNUSED_CONTEXT;
-
PERL_ARGS_ASSERT_REPEATCPY;
- if (len == 1) {
- register const char c = *from;
- while (count-- > 0)
- *to++ = c;
- return;
- }
- while (count-- > 0) {
- for (todo = len; todo > 0; todo--) {
- *to++ = *from++;
+ if (len == 1)
+ memset(to, *from, count);
+ else if (count) {
+ register char *p = to;
+ I32 items, linear, half;
+
+ linear = count < PERL_REPEATCPY_LINEAR ? count : PERL_REPEATCPY_LINEAR;
+ for (items = 0; items < linear; ++items) {
+ register const char *q = from;
+ I32 todo;
+ for (todo = len; todo > 0; todo--)
+ *p++ = *q++;
+ }
+
+ half = count / 2;
+ while (items <= half) {
+ I32 size = items * len;
+ memcpy(p, to, size);
+ p += size;
+ items *= 2;
}
- from = frombase;
+
+ if (count > items)
+ memcpy(p, to, (count - items) * len);
}
}
if (len + 1 + strlen(scriptname) + MAX_EXT_LEN >= sizeof tmpbuf)
continue; /* don't search dir with too-long name */
if (len
-# if defined(atarist) || defined(__MINT__) || defined(DOSISH)
+# if defined(atarist) || defined(DOSISH)
&& tmpbuf[len - 1] != '/'
&& tmpbuf[len - 1] != '\\'
# endif
pos = s;
/* pre-scan the input string to check for decimals/underbars */
- while ( *pos == '.' || *pos == '_' || isDIGIT(*pos) )
+ while ( *pos == '.' || *pos == '_' || *pos == ',' || isDIGIT(*pos) )
{
if ( *pos == '.' )
{
alpha = 1;
width = pos - last - 1; /* natural width of sub-version */
}
+ else if ( *pos == ',' && isDIGIT(pos[1]) )
+ {
+ saw_period++ ;
+ last = pos;
+ }
+
pos++;
}
s = ++pos;
else if ( *pos == '_' && isDIGIT(pos[1]) )
s = ++pos;
+ else if ( *pos == ',' && isDIGIT(pos[1]) )
+ s = ++pos;
else if ( isDIGIT(*pos) )
s = pos;
else {
#ifdef PERL_MEM_LOG
-/*
- * -DPERL_MEM_LOG: the Perl_mem_log_..() is compiled, including the
+/* -DPERL_MEM_LOG: the Perl_mem_log_..() is compiled, including the
* the default implementation, unless -DPERL_MEM_LOG_NOIMPL is also
* given, and you supply your own implementation.
*
- * -DPERL_MEM_LOG_ENV: if compiled in, at run time the environment
- * variables PERL_MEM_LOG and PERL_SV_LOG are checked (repeatedly).
- * If the integer values are true, the respective logging is done.
- * (Without this also defined, logging is voluminous)
+ * The default implementation reads a single env var, PERL_MEM_LOG,
+ * expecting one or more of the following:
+ *
+ * \d+ - fd fd to write to : must be 1st (atoi)
+ * 'm' - memlog was PERL_MEM_LOG=1
+ * 's' - svlog was PERL_SV_LOG=1
+ * 't' - timestamp was PERL_MEM_LOG_TIMESTAMP=1
*
- * -DPERL_MEM_LOG_TIMESTAMP: if compiled, a timestamp will be logged
- * before every memory logging entry. This can be turned off at run
- * time by setting the environment variable PERL_MEM_LOG_TIMESTAMP
- * to zero.
+ * This makes the logger controllable enough that it can reasonably be
+ * added to the system perl.
*/
-/*
- * -DPERL_MEM_LOG_SPRINTF_BUF_SIZE=X: size of a (stack-allocated) buffer
+/* -DPERL_MEM_LOG_SPRINTF_BUF_SIZE=X: size of a (stack-allocated) buffer
* the Perl_mem_log_...() will use (either via sprintf or snprintf).
*/
#define PERL_MEM_LOG_SPRINTF_BUF_SIZE 128
-/*
- * -DPERL_MEM_LOG_FD=2: the file descriptor the Perl_mem_log_...()
- * writes to. You can also define in compile time
- * PERL_MEM_LOG_ENV_FD, in which case the environment variable
- * PERL_MEM_LOG_FD will be consulted for the file descriptor number to
- * use.
+/* -DPERL_MEM_LOG_FD=N: the file descriptor the Perl_mem_log_...()
+ * writes to. In the default logger, this is settable at runtime.
*/
#ifndef PERL_MEM_LOG_FD
# define PERL_MEM_LOG_FD 2 /* If STDERR is too boring for you. */
const char *filename, const int linenumber,
const char *funcname)
{
-# if defined(PERL_MEM_LOG_ENV) || defined(PERL_MEM_LOG_ENV_FD)
- const char *s;
-# endif
+ const char *pmlenv;
- /* PERL_ARGS_ASSERT_MEM_LOG_COMMON; */
+ PERL_ARGS_ASSERT_MEM_LOG_COMMON;
-# ifdef PERL_MEM_LOG_ENV
- s = PerlEnv_getenv(mlt < MLT_NEW_SV ? "PERL_MEM_LOG" : "PERL_SV_LOG");
- if (s ? atoi(s) : 0)
-# endif
+ pmlenv = PerlEnv_getenv("PERL_MEM_LOG");
+ if (!pmlenv)
+ return;
+ if (mlt < MLT_NEW_SV ? strchr(pmlenv,'m') : strchr(pmlenv,'s'))
{
/* We can't use SVs or PerlIO for obvious reasons,
* so we'll use stdio and low-level IO instead. */
char buf[PERL_MEM_LOG_SPRINTF_BUF_SIZE];
-# ifdef PERL_MEM_LOG_TIMESTAMP
+
# ifdef HAS_GETTIMEOFDAY
# define MEM_LOG_TIME_FMT "%10d.%06d: "
# define MEM_LOG_TIME_ARG (int)tv.tv_sec, (int)tv.tv_usec
* gettimeofday() (see ext/Time-HiRes), the easiest way is
* probably that they would be used to fill in the struct
* timeval. */
-# endif
{
- int fd = PERL_MEM_LOG_FD;
STRLEN len;
+ int fd = atoi(pmlenv);
+ if (!fd)
+ fd = PERL_MEM_LOG_FD;
-# ifdef PERL_MEM_LOG_ENV_FD
- if ((s = PerlEnv_getenv("PERL_MEM_LOG_FD"))) {
- fd = atoi(s);
- }
-# endif
-# ifdef PERL_MEM_LOG_TIMESTAMP
- s = PerlEnv_getenv("PERL_MEM_LOG_TIMESTAMP");
- if (!s || atoi(s)) {
+ if (strchr(pmlenv, 't')) {
len = my_snprintf(buf, sizeof(buf),
MEM_LOG_TIME_FMT, MEM_LOG_TIME_ARG);
PerlLIO_write(fd, buf, len);
}
-# endif
switch (mlt) {
case MLT_ALLOC:
len = my_snprintf(buf, sizeof(buf),
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