diff options
Diffstat (limited to 'src/lib/libc/string/strcmp.3')
| -rw-r--r-- | src/lib/libc/string/strcmp.3 | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/src/lib/libc/string/strcmp.3 b/src/lib/libc/string/strcmp.3 index fecaa85410..5b0794208a 100644 --- a/src/lib/libc/string/strcmp.3 +++ b/src/lib/libc/string/strcmp.3 | |||
| @@ -1,3 +1,5 @@ | |||
| 1 | .\" $OpenBSD: strcmp.3,v 1.12 2011/07/25 07:51:30 jmc Exp $ | ||
| 2 | .\" | ||
| 1 | .\" Copyright (c) 1990, 1991 The Regents of the University of California. | 3 | .\" Copyright (c) 1990, 1991 The Regents of the University of California. |
| 2 | .\" All rights reserved. | 4 | .\" All rights reserved. |
| 3 | .\" | 5 | .\" |
| @@ -13,11 +15,7 @@ | |||
| 13 | .\" 2. Redistributions in binary form must reproduce the above copyright | 15 | .\" 2. Redistributions in binary form must reproduce the above copyright |
| 14 | .\" notice, this list of conditions and the following disclaimer in the | 16 | .\" notice, this list of conditions and the following disclaimer in the |
| 15 | .\" documentation and/or other materials provided with the distribution. | 17 | .\" documentation and/or other materials provided with the distribution. |
| 16 | .\" 3. All advertising materials mentioning features or use of this software | 18 | .\" 3. Neither the name of the University nor the names of its contributors |
| 17 | .\" must display the following acknowledgement: | ||
| 18 | .\" This product includes software developed by the University of | ||
| 19 | .\" California, Berkeley and its contributors. | ||
| 20 | .\" 4. Neither the name of the University nor the names of its contributors | ||
| 21 | .\" may be used to endorse or promote products derived from this software | 19 | .\" may be used to endorse or promote products derived from this software |
| 22 | .\" without specific prior written permission. | 20 | .\" without specific prior written permission. |
| 23 | .\" | 21 | .\" |
| @@ -33,14 +31,12 @@ | |||
| 33 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 31 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 34 | .\" SUCH DAMAGE. | 32 | .\" SUCH DAMAGE. |
| 35 | .\" | 33 | .\" |
| 36 | .\" from: @(#)strcmp.3 5.6 (Berkeley) 6/29/91 | 34 | .Dd $Mdocdate: July 25 2011 $ |
| 37 | .\" $Id: strcmp.3,v 1.1.1.1 1995/10/18 08:42:22 deraadt Exp $ | ||
| 38 | .\" | ||
| 39 | .Dd June 29, 1991 | ||
| 40 | .Dt STRCMP 3 | 35 | .Dt STRCMP 3 |
| 41 | .Os | 36 | .Os |
| 42 | .Sh NAME | 37 | .Sh NAME |
| 43 | .Nm strcmp | 38 | .Nm strcmp , |
| 39 | .Nm strncmp | ||
| 44 | .Nd compare strings | 40 | .Nd compare strings |
| 45 | .Sh SYNOPSIS | 41 | .Sh SYNOPSIS |
| 46 | .Fd #include <string.h> | 42 | .Fd #include <string.h> |
| @@ -53,18 +49,22 @@ The | |||
| 53 | .Fn strcmp | 49 | .Fn strcmp |
| 54 | and | 50 | and |
| 55 | .Fn strncmp | 51 | .Fn strncmp |
| 56 | functions | 52 | functions lexicographically compare the NUL-terminated strings |
| 57 | lexicographically compare the null-terminated strings | ||
| 58 | .Fa s1 | 53 | .Fa s1 |
| 59 | and | 54 | and |
| 60 | .Fa s2 . | 55 | .Fa s2 . |
| 56 | The | ||
| 57 | .Fn strncmp | ||
| 58 | function compares at most | ||
| 59 | .Fa len | ||
| 60 | characters. | ||
| 61 | .Sh RETURN VALUES | 61 | .Sh RETURN VALUES |
| 62 | The | 62 | The |
| 63 | .Fn strcmp | 63 | .Fn strcmp |
| 64 | and | 64 | and |
| 65 | .Fn strncmp | 65 | .Fn strncmp |
| 66 | return an integer greater than, equal to, or less than 0, according | 66 | functions return an integer greater than, equal to, or less than 0, according |
| 67 | as the string | 67 | to whether the string |
| 68 | .Fa s1 | 68 | .Fa s1 |
| 69 | is greater than, equal to, or less than the string | 69 | is greater than, equal to, or less than the string |
| 70 | .Fa s2 . | 70 | .Fa s2 . |
| @@ -72,23 +72,24 @@ The comparison is done using unsigned characters, so that | |||
| 72 | .Ql \e200 | 72 | .Ql \e200 |
| 73 | is greater than | 73 | is greater than |
| 74 | .Ql \e0 . | 74 | .Ql \e0 . |
| 75 | .Pp | ||
| 76 | The | ||
| 77 | .Fn strncmp | ||
| 78 | compares not more than | ||
| 79 | .Fa len | ||
| 80 | characters. | ||
| 81 | .Sh SEE ALSO | 75 | .Sh SEE ALSO |
| 82 | .Xr bcmp 3 , | 76 | .Xr bcmp 3 , |
| 83 | .Xr memcmp 3 , | 77 | .Xr memcmp 3 , |
| 84 | .Xr strcasecmp 3 , | 78 | .Xr strcasecmp 3 , |
| 85 | .Xr strcoll 3 , | 79 | .Xr strcoll 3 , |
| 86 | .Xr strxfrm 3 | 80 | .Xr strxfrm 3 , |
| 81 | .Xr wcscmp 3 | ||
| 87 | .Sh STANDARDS | 82 | .Sh STANDARDS |
| 88 | The | 83 | The |
| 89 | .Fn strcmp | 84 | .Fn strcmp |
| 90 | and | 85 | and |
| 91 | .Fn strncmp | 86 | .Fn strncmp |
| 92 | functions | 87 | functions conform to |
| 93 | conform to | ||
| 94 | .St -ansiC . | 88 | .St -ansiC . |
| 89 | .Sh HISTORY | ||
| 90 | The | ||
| 91 | .Fn strcmp | ||
| 92 | and | ||
| 93 | .Fn strncmp | ||
| 94 | functions first appeared in | ||
| 95 | .At v7 . | ||
