.Sh SYNOPSIS
.In stdio.h
.Ft size_t
-.Fn fread "void * restrict ptr" "size_t size" "size_t nmemb" "FILE * restrict stream"
+.Fn fread "void *restrict ptr" "size_t size" "size_t nitems" \
+ "FILE *restrict stream"
.Ft size_t
-.Fn fwrite "const void * restrict ptr" "size_t size" "size_t nmemb" "FILE * restrict stream"
+.Fn fwrite "const void *restrict ptr" "size_t size" "size_t nitems" \
+ "FILE *restrict stream"
.Sh DESCRIPTION
The function
.Fn fread
reads
-.Fa nmemb
+.Fa nitems
objects, each
.Fa size
bytes long, from the stream pointed to by
The function
.Fn fwrite
writes
-.Fa nmemb
+.Fa nitems
objects, each
.Fa size
bytes long, to the stream pointed to by
.Pp
The function
.Fn fread
-does not distinguish between end-of-file and error, and callers
+does not distinguish between end-of-file and error; callers
must use
.Xr feof 3
and
The function
.Fn fwrite
returns a value less than
-.Fa nmemb
+.Fa nitems
only if a write error has occurred.
.Sh SEE ALSO
.Xr read 2 ,