Copyright 2007, 2024 Anthony Howe. All rights reserved.
( caddr
u
-- caddr
u'
)
Trim trailing spaces from end of string caddr
u
.
( caddr
u
n
-- caddr'
u'
)
Adjust the character string at caddr
u
by offset n
characters, by adding n
to caddr
and subtracting n
from length u
.
( caddr
u
-- )
If u
is greater than zero, store the character value for space in u
consecutive character
positions beginning at caddr
.
( src
dst
u
-- )
Move u
characters from character src
address to dst
address, proceeding from low to higher addresses.
( src
dst
u
-- )
Move u
characters from character src
address to dst
address, proceeding from high to lower addresses.
( caddr1
u1
caddr2
u2
-- n
)
Compare the two strings lexicographically. Return n
as 1, zero (0), or -1, according to whether the string caddr1
u1
is greater than, equal to, or less than the string caddr2
u2
.
( caddr1
u1
caddr2
u2
-- caddr3
u3
bool
)
Search the string caddr1
u1
for the string caddr2
u2
. If bool
is true, a match was found at caddr3
with u3
characters remaining. If bool
is false there was no match and caddr3
u3
are just caddr1
u1
.
( caddr
u
-- ) immediate
Compile the string given by caddr
and u
into the definition so that it is later pushed onto the stack during execution of the definition. See S"
and S\"
.
( caddr1
u1
caddr2
u2
-- bool
)
Return true if string caddr1
u1
starts with string caddr2
u2
; otherwise false.
( caddr1
u1
caddr2
u2
-- -1
| 0
| 1
)
Case sensitive string comparison. Return a value greater than, equal to, or less than zero (0), according to whether the string caddr1
u1
is greater than (1), equal to (0), or less than (-1) the string caddr2
u2
.
( caddr1
u1
caddr2
u2
-- -1
| 0
| 1
)
Caseless string comparison. Return a value greater than, equal to, or less than zero (0), according to whether the string caddr1
u1
is greater than (1), equal to (0), or less than (-1) the string caddr2
u2
.
( caddr
-- u
)
String length of NUL terminated string. See args
, env
, and puts
.
( src
dst
u
-- )
Copy u
characters from src
to dst
and NUL terminate the dst
.
( caddr
u
-- )
Reverse the string in place.