From b732a73bc773789894466b0e5320b2f1fe42c7e9 Mon Sep 17 00:00:00 2001 From: John Denker Date: Fri, 1 Jun 2012 18:58:45 -0700 Subject: original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz --- getln.3 | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 getln.3 (limited to 'getln.3') diff --git a/getln.3 b/getln.3 new file mode 100644 index 0000000..ffe1953 --- /dev/null +++ b/getln.3 @@ -0,0 +1,51 @@ +.TH getln 3 +.SH NAME +getln \- read one line of data +.SH SYNTAX +.B #include + +int \fBgetln\fP(&\fIss\fR,&\fIsa\fR,&\fImatch\fR,\fIsep\fR); + +substdio \fIss\fR; +.br +stralloc \fIsa\fR; +.br +int \fImatch\fR; +.br +int \fIsep\fR; +.SH DESCRIPTION +.B getln +reads a line of characters, terminated by a +.I sep +character, +from +.IR ss . +It returns the line in +.I sa +and sets +.I match +to 1. + +If +.B getln +sees end-of-input before it sees +.IR sep , +it returns the partial line in +.I sa +and sets +.I match +to 0. + +.B getln +normally returns 0. +If it runs out of memory, +or encounters an error from +.IR ss , +it returns -1, +setting +.B errno +appropriately. +.SH "SEE ALSO" +stralloc(3), +substdio(3), +getln2(3) -- cgit v1.2.3