X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perlio.c;h=9e06ef1856f50dc9c9b2fb8a4682fc2e8587be21;hb=51254d33a14eeacb273f244a97f13b86d9e56aa2;hp=0b010b84bcbaf3fb4d442711e10889e1ecd5712b;hpb=002e75cfc4ef18da0a4adbabb92d675c0c36aaa5;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perlio.c b/perlio.c
index 0b010b8..9e06ef1 100644
--- a/perlio.c
+++ b/perlio.c
@@ -30,7 +30,11 @@
 #ifdef PERL_MICRO
 #   include "uconfig.h"
 #else
-#   include "config.h"
+#   ifndef USE_CROSS_COMPILE
+#       include "config.h"
+#   else
+#       include "xconfig.h"
+#   endif
 #endif
 
 #define PERLIO_NOT_STDIO 0
@@ -475,7 +479,7 @@ PerlIO_debug(const char *fmt, ...)
 	/* Use fixed buffer as sv_catpvf etc. needs SVs */
 	char buffer[1024];
 	const STRLEN len = my_sprintf(buffer, "%.40s:%" IVdf " ", s ? s : "(none)", (IV) CopLINE(PL_curcop));
-	const STRLEN len2 = vsprintf(buffer+len, fmt, ap);
+	const STRLEN len2 = my_vsnprintf(buffer+len, sizeof(buffer) - len, fmt, ap);
 	PerlLIO_write(PL_perlio_debug_fd, buffer, len + len2);
 #else
 	const char *s = CopFILE(PL_curcop);
@@ -645,7 +649,7 @@ PerlIO_clone(pTHX_ PerlInterpreter *proto, CLONE_PARAMS *param)
     PL_known_layers = PerlIO_clone_list(aTHX_ proto->Iknown_layers, param);
     PL_def_layerlist = PerlIO_clone_list(aTHX_ proto->Idef_layerlist, param);
     PerlIO_allocate(aTHX); /* root slot is never used */
-    PerlIO_debug("Clone %p from %p\n",aTHX,proto);
+    PerlIO_debug("Clone %p from %p\n",(void*)aTHX,(void*)proto);
     while ((f = *table)) {
 	    int i;
 	    table = (PerlIO **) (f++);
@@ -657,6 +661,7 @@ PerlIO_clone(pTHX_ PerlInterpreter *proto, CLONE_PARAMS *param)
 	    }
 	}
 #else
+    PERL_UNUSED_CONTEXT;
     PERL_UNUSED_ARG(proto);
     PERL_UNUSED_ARG(param);
 #endif
@@ -669,7 +674,7 @@ PerlIO_destruct(pTHX)
     PerlIO **table = &PL_perlio;
     PerlIO *f;
 #ifdef USE_ITHREADS
-    PerlIO_debug("Destruct %p\n",aTHX);
+    PerlIO_debug("Destruct %p\n",(void*)aTHX);
 #endif
     while ((f = *table)) {
 	int i;
@@ -2104,7 +2109,7 @@ PerlIOBase_read(pTHX_ PerlIO *f, void *vbuf, Size_t count)
 	    SSize_t avail = PerlIO_get_cnt(f);
 	    SSize_t take = 0;
 	    if (avail > 0)
-		take = ((SSize_t)count < avail) ? count : avail;
+		take = ((SSize_t)count < avail) ? (SSize_t)count : avail;
 	    if (take > 0) {
 		STDCHAR *ptr = PerlIO_get_ptr(f);
 		Copy(ptr, buf, take, STDCHAR);
@@ -2267,6 +2272,7 @@ perl_mutex PerlIO_mutex;
 /* Must be called with PerlIO_mutex locked.  */
 static void
 S_more_refcounted_fds(pTHX_ const int new_fd) {
+    dVAR;
     const int old_max = PL_perlio_fd_refcnt_size;
     const int new_max = 16 + (new_fd & ~15);
     int *new_array;
@@ -2296,7 +2302,9 @@ S_more_refcounted_fds(pTHX_ const int new_fd) {
     PL_perlio_fd_refcnt_size = new_max;
     PL_perlio_fd_refcnt = new_array;
 
-    PerlIO_debug("Zeroing %p, %d\n", new_array + old_max, new_max - old_max);
+    PerlIO_debug("Zeroing %p, %d\n",
+		 (void*)(new_array + old_max),
+		 new_max - old_max);
 
     Zero(new_array + old_max, new_max - old_max, int);
 }
@@ -2365,7 +2373,7 @@ PerlIO_cleanup(pTHX)
     dVAR;
     int i;
 #ifdef USE_ITHREADS
-    PerlIO_debug("Cleanup layers for %p\n",aTHX);
+    PerlIO_debug("Cleanup layers for %p\n",(void*)aTHX);
 #else
     PerlIO_debug("Cleanup layers\n");
 #endif
@@ -2566,7 +2574,7 @@ PerlIOUnix_open(pTHX_ PerlIO_funcs *self, PerlIO_list_t *layers,
     }
     else {
 	if (f) {
-	    /*EMPTY*/;
+	    NOOP;
 	    /*
 	     * FIXME: pop layers ???
 	     */
@@ -2946,7 +2954,7 @@ PerlIOStdio_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *param, int flags)
 		goto set_this;
 	    }
 	    else {
-		/*EMPTY*/;
+		NOOP;
 		/* FIXME: To avoid messy error recovery if dup fails
 		   re-use the existing stdio as though flag was not set
 		 */
@@ -3235,7 +3243,7 @@ PerlIOStdio_flush(pTHX_ PerlIO *f)
 	return PerlSIO_fflush(stdio);
     }
     else {
-	/*EMPTY*/;
+	NOOP;
 #if 0
 	/*
 	 * FIXME: This discards ungetc() and pre-read stuff which is not
@@ -4377,7 +4385,7 @@ PerlIOCrlf_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR * ptr, SSize_t cnt)
 	ptr -= cnt;
     }
     else {
-	/*EMPTY*/;
+	NOOP;
 #if 0
 	/*
 	 * Test code - delete when it works ...
@@ -5134,8 +5142,8 @@ vfprintf(FILE *fd, char *pat, char *args)
 int
 PerlIO_vsprintf(char *s, int n, const char *fmt, va_list ap)
 {
-    dVAR;
-    const int val = vsprintf(s, fmt, ap);
+    dTHX;
+    const int val = my_vsnprintf(s, n > 0 ? n : 0, fmt, ap);
     if (n >= 0) {
 	if (strlen(s) >= (STRLEN) n) {
 	    dTHX;