io_readwritefile(3) Library Functions Manual io_readwritefile(3) NAME io_readfile - open a file for reading and writing SYNTAX #include <libowfat/io.h> int io_readwritefile(int64* d,const char* filename); DESCRIPTION io_readwritefile sets d to the number of a new descriptor reading from and writing to the disk file named filename, and returns 1. The file needs to exist. If something goes wrong, io_readwritefile sets errno to indicate the error, and returns 0; it does not create a new descriptor, and it does not touch d. SEE ALSO io_readfile(3), io_createfile(3), io_appendfile(3) io_readwritefile(3)
NAME | SYNTAX | DESCRIPTION | SEE ALSO
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