.\" part of publib
.\" "@(#)publib-strutil:$Id: strrtrim.3,v 1.1.1.1 1994/02/03 17:25:30 liw Exp $"
.\"
.TH STRRTRIM 3 "C Programmer's Manual" Publib "C Programmer's Manual"
.SH NAME
strrtrim \- remove trailing whitespace
.SH SYNOPSIS
.nf
#include <publib.h>
char *\fBstrrtrim\fR(char *\fIs\fR);
.SH DESCRIPTION
\fIstrrtrim\fR removes all trailing whitespace characters from the
end of a string.  As whitespace is counted everything for which
\fIisspace\fR(3) returns true.
.SH "RETURN VALUE"
\fIstrltrim\fR returns its argument.
.SH EXAMPLE
To remove whitespace from the end of all lines, you might do the
following:
.sp 1
.nf
.in +5
#include <publib.h>

int main(void) {
	char line[512];

	while (fgets(line, sizeof(line), stdio) != NULL) {
		strrtrim(line);
		printf("%s", line);
	}
	return 0;
}
.in -5
.SH "SEE ALSO"
publib(3), strtrim(3), strltrim(3), isspace(3)
.SH AUTHOR
Lars Wirzenius (lars.wirzenius@helsinki.fi)