.\" (C) 2002 Ian Gulliver .TH firestring_estr_toupper 3 2003-07-21 .SH NAME firestring_estr_toupper \- convert all letters in an estring to upper case .SH SYNOPSIS .B #include .br .B -lfirestring .LP .BI "int firestring_estr_toupper(struct firestring_estr_t *" "dest" ", struct firestring_estr_t *" "source" ", const long " start ")" .SH DESCRIPTION firestring_estr_toupper() copies the data in .I source starting at position .I start to .IR dest , replacing any lowercase characters with uppercase ones by using .IR toupper (3). .I source and .I dest can be the same string. .SH RETURN VALUE 0 if the string was copied successfully; 1 if there was insufficient space in .I destination for the copy to occur. .SH AUTHOR Ian Gulliver .SH SEE ALSO .BR libfirestring (3)