diff options
Diffstat (limited to 'lib/libc/stdio/fgets.3')
| -rw-r--r-- | lib/libc/stdio/fgets.3 | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/lib/libc/stdio/fgets.3 b/lib/libc/stdio/fgets.3 index 278e18c..764dd10 100644 --- a/lib/libc/stdio/fgets.3 +++ b/lib/libc/stdio/fgets.3 @@ -32,12 +32,13 @@ .\" @(#)fgets.3 8.1 (Berkeley) 6/4/93 .\" $FreeBSD$ .\" -.Dd May 5, 2012 +.Dd April 3, 2018 .Dt FGETS 3 .Os .Sh NAME .Nm fgets , -.Nm gets +.Nm gets , +.Nm gets_s .Nd get a line from a stream .Sh LIBRARY .Lb libc @@ -46,6 +47,8 @@ .Ft char * .Fn fgets "char * restrict str" "int size" "FILE * restrict stream" .Ft char * +.Fn gets_s "char *str" "rsize_t size" +.Ft char * .Fn gets "char *str" .Sh DESCRIPTION The @@ -65,6 +68,17 @@ If any characters are read and there is no error, a character is appended to end the string. .Pp The +.Fn gets_s +function +is equivalent to +.Fn fgets +with a +.Fa stream +of +.Dv stdin , +except that the newline character (if any) is not stored in the string. +.Pp +The .Fn gets function is equivalent to @@ -80,7 +94,8 @@ It is the caller's responsibility to ensure that the input line, if any, is sufficiently short to fit in the string. .Sh RETURN VALUES Upon successful completion, -.Fn fgets +.Fn fgets , +.Fn gets_s , and .Fn gets return @@ -94,7 +109,8 @@ they return .Dv NULL and the buffer contents are indeterminate. The -.Fn fgets +.Fn fgets , +.Fn gets_s , and .Fn gets functions @@ -141,6 +157,13 @@ and .Fn gets conform to .St -isoC-99 . +.Fn gets_s +conforms to +.St -isoC-2011 +K.3.7.4.1. +.Fn gets +has been removed from +.St -isoC-2011 . .Sh SECURITY CONSIDERATIONS The .Fn gets |
