From 9fc2b129167e1f2a16d942369f057f618a00d81c Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Wed, 7 Nov 2018 22:18:04 +0100 Subject: Move section 3 man pages to man3/ and add libsimple.h.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- man3/STRLEN.3libsimple | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 man3/STRLEN.3libsimple (limited to 'man3/STRLEN.3libsimple') diff --git a/man3/STRLEN.3libsimple b/man3/STRLEN.3libsimple new file mode 100644 index 0000000..06ccecf --- /dev/null +++ b/man3/STRLEN.3libsimple @@ -0,0 +1,41 @@ +.TH STRLEN 3 2018-11-05 libsimple +.SH NAME +STRLEN \- get the length of a string literal +.SH SYNOPSIS +.nf +#include + +#ifndef STRLEN +# define STRLEN(str) /* implementation omitted */ +#endif +.fi +.SH DESCRIPTION +The +.BR STRLEN () +macro assumes +.I str +is string literal +.RB ( char +array type) and expands the value of +.I strlen(str) +as a constant expression, that is, without +calling +.IR strlen ; +however it is not suitable for +.BR #if . +The type of the expression the macro expands to is +.BR size_t . +.SH EXAMPLES +None. +.SH APPLICATION USAGE +None. +.SH RATIONALE +None. +.SH FUTURE DIRECTIONS +None. +.SH NOTES +None. +.SH BUGS +None. +.SH SEE ALSO +.BR ELEMSOF (3libsimple) -- cgit v1.2.3-70-g09d2