cursinstr(3X) cursinstr(3X)
NAME
instr, innstr, winstr, winnstr, mvinstr, mvinnstr, mvwinstr, mvwinnstr
- get a string of characters from a curses window
SYNOPSIS
##include <>
int instr(char **str);;
int innstr(char **str,, int n);;
int winstr(WINDOW **win,, char **str);;
int winnstr(WINDOW **win,, char **str,, int n);;
int mvinstr(int y,, int x,, char **str);;
int mvinnstr(int y,, int x,, char **str,, int n);;
int mvwinstr(WINDOW **win,, int y,, int x,, char **str);;
int mvwinnstr(WINDOW **win,, int y,, int x,, char **str,, int n);;
DESCRIPTION
These routines return a string of characters in str, extracted starting
at the current cursor position in the named window. Attributes are
stripped from the characters. The four functions with n as the last
argument return a leading substring at most n characters long (exclu-
sive of the trailing NUL).
RETURN VALUE
All of the functions return ER upon failure, or the number of charac-
ters actually read into the string.
NOTES
Note that all routines except winnstr may be macros.
PORTABILITY
The XSI Curses error conditions EILSEQ and EILOVERFLOW associated with
extended-level conformance are not yet detected (this implementation
does not yet support XPG4 multibyte characters). SVr4 does not docu-
ment whether a length limit includes or excludes the trailing NUL.
The ncurses library extends the XSI description by allowing a negative
value for n. In this case, the functions return the string ending at
the right margin.
SEE ALSO
curses(3X).
cursinstr(3X)
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