X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perlio.c;h=f269dcdb1ded38f14712c5cf98af40d36e56d73d;hb=1d64a758d60d7ded97c59c753fea85d3365ca0df;hp=2da92c24d763795c6b99bf1d0379d9cc59868715;hpb=760ac839baf413929cd31cc32ffd6dba6b781a81;p=p5sagit%2Fp5-mst-13.2.git diff --git a/perlio.c b/perlio.c index 2da92c2..f269dcd 100644 --- a/perlio.c +++ b/perlio.c @@ -35,6 +35,13 @@ PerlIO_init() */ } +#undef PerlIO_tmpfile +PerlIO * +PerlIO_tmpfile() +{ + return tmpfile(); +} + #else /* PERLIO_IS_STDIO */ #ifdef USE_SFIO @@ -96,10 +103,6 @@ PerlIO_stdout() return (PerlIO *) stdout; } -#ifdef HAS_SETLINEBUF -extern void setlinebuf _((FILE *iop)); -#endif - #undef PerlIO_fast_gets int PerlIO_fast_gets(f) @@ -142,7 +145,7 @@ PerlIO_set_cnt(f,cnt) PerlIO *f; int cnt; { - if (cnt < 0) + if (cnt < -1) warn("Setting cnt to %d\n",cnt); #if defined(USE_STDIO_PTR) && defined(STDIO_CNT_LVALUE) FILE_cnt(f) = cnt; @@ -155,17 +158,19 @@ int cnt; void PerlIO_set_ptrcnt(f,ptr,cnt) PerlIO *f; -char *ptr; +STDCHAR *ptr; int cnt; { - char *e = (char *)(FILE_base(f) + FILE_bufsiz(f)); - int ec = e - ptr; - if (ptr > e) - warn("Setting ptr %p > base %p\n",ptr, FILE_base(f)+FILE_bufsiz(f)); +#ifdef FILE_bufsiz + STDCHAR *e = FILE_base(f) + FILE_bufsiz(f); + int ec = e - ptr; + if (ptr > e + 1) + warn("Setting ptr %p > end+1 %p\n", ptr, e + 1); if (cnt != ec) warn("Setting cnt to %d, ptr implies %d\n",cnt,ec); +#endif #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) - FILE_ptr(f) = (STDCHAR *) ptr; + FILE_ptr(f) = ptr; #else croak("Cannot set 'ptr' of FILE * on this system"); #endif @@ -203,12 +208,12 @@ PerlIO *f; } #undef PerlIO_get_ptr -char * +STDCHAR * PerlIO_get_ptr(f) PerlIO *f; { #ifdef FILE_ptr - return (char *) FILE_ptr(f); + return FILE_ptr(f); #else croak("Cannot get 'ptr' of FILE * on this system"); return NULL; @@ -216,12 +221,12 @@ PerlIO *f; } #undef PerlIO_get_base -char * +STDCHAR * PerlIO_get_base(f) PerlIO *f; { #ifdef FILE_base - return (char *) FILE_base(f); + return FILE_base(f); #else croak("Cannot get 'base' of FILE * on this system"); return NULL; @@ -267,6 +272,15 @@ const char *mode; return fdopen(fd,mode); } +#undef PerlIO_reopen +PerlIO * +PerlIO_reopen(name, mode, f) +const char *name; +const char *mode; +PerlIO *f; +{ + return freopen(name,mode,f); +} #undef PerlIO_close int @@ -284,6 +298,20 @@ PerlIO *f; return feof(f); } +#undef PerlIO_getname +char * +PerlIO_getname(f,buf) +PerlIO *f; +char *buf; +{ +#ifdef VMS + return fgetname(f,buf); +#else + croak("Don't know how to get file name"); + return NULL; +#endif +} + #undef PerlIO_getc int PerlIO_getc(f) @@ -332,7 +360,11 @@ PerlIO *f; #ifdef HAS_SETLINEBUF setlinebuf(f); #else +# ifdef __BORLANDC__ /* Borland doesn't like NULL size for _IOLBF */ + setvbuf(f, Nullch, _IOLBF, BUFSIZ); +# else setvbuf(f, Nullch, _IOLBF, 0); +# endif #endif } @@ -342,7 +374,7 @@ PerlIO_putc(f,ch) PerlIO *f; int ch; { - putc(ch,f); + return putc(ch,f); } #undef PerlIO_ungetc @@ -351,25 +383,25 @@ PerlIO_ungetc(f,ch) PerlIO *f; int ch; { - ungetc(ch,f); + return ungetc(ch,f); } #undef PerlIO_read -int +SSize_t PerlIO_read(f,buf,count) PerlIO *f; void *buf; -size_t count; +Size_t count; { return fread(buf,1,count,f); } #undef PerlIO_write -int +SSize_t PerlIO_write(f,buf,count) PerlIO *f; const void *buf; -size_t count; +Size_t count; { return fwrite1(buf,1,count,f); } @@ -519,6 +551,17 @@ const Fpos_t *pos; { return PerlIO_seek(f,*pos,0); } +#else +#ifndef PERLIO_IS_STDIO +#undef PerlIO_setpos +int +PerlIO_setpos(f,pos) +PerlIO *f; +const Fpos_t *pos; +{ + return fsetpos(f, pos); +} +#endif #endif #ifndef HAS_FGETPOS @@ -531,12 +574,31 @@ Fpos_t *pos; *pos = PerlIO_tell(f); return 0; } +#else +#ifndef PERLIO_IS_STDIO +#undef PerlIO_getpos +int +PerlIO_getpos(f,pos) +PerlIO *f; +Fpos_t *pos; +{ + return fgetpos(f, pos); +} +#endif #endif #if (defined(PERLIO_IS_STDIO) || !defined(USE_SFIO)) && !defined(HAS_VPRINTF) int -vprintf(fd, pat, args) +vprintf(pat, args) +char *pat, *args; +{ + _doprnt(pat, args, stdout); + return 0; /* wrong, but perl doesn't use the return value */ +} + +int +vfprintf(fd, pat, args) FILE *fd; char *pat, *args; { @@ -557,7 +619,7 @@ va_list ap; int val = vsprintf(s, fmt, ap); if (n >= 0) { - if (strlen(s) >= n) + if (strlen(s) >= (STRLEN)n) { PerlIO_puts(PerlIO_stderr(),"panic: sprintf overflow - memory corrupted!\n"); my_exit(1);