--- gforth/prim 2000/08/14 21:15:01 1.55 +++ gforth/prim 2000/08/17 12:46:57 1.56 @@ -1224,8 +1224,8 @@ n2 = n1 * sizeof(Char); ; count ( c_addr1 -- c_addr2 u ) core -"" If @i{c-add1} is the address of a counted string return the length of -the string, @i{u}, and the address of its first character, @i{c-addr2}."" +""@i{c-addr2} is the first character and @i{u} the length of the +counted string at @i{c-addr1}."" u = *c_addr1; c_addr2 = c_addr1+1; : @@ -1504,8 +1504,8 @@ in length."" c_addr2 = getenv(cstr(c_addr1,u1,1)); u2 = (c_addr2 == NULL ? 0 : strlen(c_addr2)); -open-pipe ( c_addr u ntype -- wfileid wior ) gforth open_pipe -wfileid=(Cell)popen(cstr(c_addr,u,1),fileattr[ntype]); /* ~ expansion of 1st arg? */ +open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe +wfileid=(Cell)popen(cstr(c_addr,u,1),fileattr[wfam]); /* ~ expansion of 1st arg? */ wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */ close-pipe ( wfileid -- wretval wior ) gforth close_pipe @@ -1599,15 +1599,15 @@ IF_FTOS(FTOS=fp[0]); close-file ( wfileid -- wior ) file close_file wior = IOR(fclose((FILE *)wfileid)==EOF); -open-file ( c_addr u ntype -- wfileid wior ) file open_file -wfileid = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[ntype]); +open-file ( c_addr u wfam -- wfileid wior ) file open_file +wfileid = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[wfam]); wior = IOR(wfileid == 0); -create-file ( c_addr u ntype -- wfileid wior ) file create_file +create-file ( c_addr u wfam -- wfileid wior ) file create_file Cell fd; -fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[ntype], 0666); +fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[wfam], 0666); if (fd != -1) { - wfileid = (Cell)fdopen(fd, fileattr[ntype]); + wfileid = (Cell)fdopen(fd, fileattr[wfam]); wior = IOR(wfileid == 0); } else { wfileid = 0; @@ -1710,26 +1710,26 @@ PUTC(c); flush-file ( wfileid -- wior ) file-ext flush_file wior = IOR(fflush((FILE *) wfileid)==EOF); -file-status ( c_addr u -- ntype wior ) file-ext file_status +file-status ( c_addr u -- wfam wior ) file-ext file_status char *filename=tilde_cstr(c_addr, u, 1); if (access (filename, F_OK) != 0) { - ntype=0; + wfam=0; wior=IOR(1); } else if (access (filename, R_OK | W_OK) == 0) { - ntype=2; /* r/w */ + wfam=2; /* r/w */ wior=0; } else if (access (filename, R_OK) == 0) { - ntype=0; /* r/o */ + wfam=0; /* r/o */ wior=0; } else if (access (filename, W_OK) == 0) { - ntype=4; /* w/o */ + wfam=4; /* w/o */ wior=0; } else { - ntype=1; /* well, we cannot access the file, but better deliver a legal + wfam=1; /* well, we cannot access the file, but better deliver a legal access mode (r/o bin), so we get a decent error later upon open. */ wior=0; } @@ -1877,12 +1877,12 @@ f2=FLAG(isdigit((unsigned)(sig[0]))!=0); memmove(c_addr,sig,u); >float ( c_addr u -- flag ) float to_float -""Attempt to convert the character string @i{c-addr u} to -internal floating-point representation. If the string -represents a valid floating-point number @i{r} is placed -on the floating-point stack and @i{flag} is true. Otherwise, -@i{flag} is false. A string of blanks is a special case -and represents the floating-point number 0."" +""Actual stack effect: ( c_addr u -- r t | f ). Attempt to convert the +character string @i{c-addr u} to internal floating-point +representation. If the string represents a valid floating-point number +@i{r} is placed on the floating-point stack and @i{flag} is +true. Otherwise, @i{flag} is false. A string of blanks is a special +case and represents the floating-point number 0."" /* real signature: c_addr u -- r t / f */ Float r; char *number=cstr(c_addr, u, 1);