E r g e b n i s / R e s u l t
The C_WRITE function writes data to a file previously opened by C_OPEN.
B e s c h r e i b u n g / D e s c r i p t i o n
The C_WRITE function writes data to the file specified by the filedescriptor fd. The maximum number of bytes to write can be 254 characters.
S y n t a x
Code:
res = call ('C_WRITE' , fd, str, len) P a r a m e t e r
fd - The file descriptor you obtained from C_OPEN
str - The string which contains the data to write
len - The number of characters to write to the file, 254 max.
R e t u r n s
The number of bytes written or -1 on error.
B e i s p i e l / E x a m p l e
Code:
attach 'FILE0'
fd = CALL ("C_OPEN", "FILE.TXT", "w")
PUT CALL ("C_WRITE", fd, "blabla", 6)
b = CALL("C_CLOSE", fd)
detach 'FILE0'