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Diffstat (limited to 'lib/libc/string/string.3')
-rw-r--r-- | lib/libc/string/string.3 | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/lib/libc/string/string.3 b/lib/libc/string/string.3 new file mode 100644 index 000000000000..c257d94dd1c4 --- /dev/null +++ b/lib/libc/string/string.3 @@ -0,0 +1,155 @@ +.\" Copyright (c) 1990, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" Chris Torek. +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)string.3 8.2 (Berkeley) 12/11/93 +.\" +.Dd December 11, 1993 +.Dt STRING 3 +.Os BSD 4 +.Sh NAME +.Nm strcat , +.Nm strncat , +.Nm strchr , +.Nm strrchr , +.Nm strcmp , +.Nm strncmp , +.Nm strcasecmp, +.Nm strncasecmp , +.Nm strcpy , +.Nm strncpy , +.Nm strerror , +.Nm strlen , +.Nm strpbrk , +.Nm strsep, +.Nm strspn , +.Nm strcspn , +.Nm strstr , +.Nm strtok , +.Nm index , +.Nm rindex +.Nd string specific functions +.Sh SYNOPSIS +.Fd #include <string.h> +.Ft char * +.Fn strcat "char *s" "const char * append" +.Ft char * +.Fn strncat "char *s" "const char *append" "size_t count" +.Ft char * +.Fn strchr "const char *s" "int c" +.Ft char * +.Fn strrchr "const char *s" "int c" +.Ft int +.Fn strcmp "const char *s1" "const char *s2" +.Ft int +.Fn strncmp "const char *s1" "const char *s2" "size_t count" +.Ft int +.Fn strcasecmp "const char *s1" "const char *s2" +.Ft int +.Fn strncasecmp "const char *s1" "const char *s2" "size_t count" +.Ft char * +.Fn strcpy "char *dst" "const char *src" +.Ft char * +.Fn strncpy "char *dst" "const char *src" "size_t count" +.Ft char * +.Fn strerror "int errno" +.Ft size_t +.Fn strlen "const char *s" +.Ft char * +.Fn strpbrk "const char *s" "const char *charset" +.Ft char * +.Fn strsep "char **stringp" "const char *delim" +.Ft size_t +.Fn strspn "const char *s" "const char *charset" +.Ft size_t +.Fn strcspn "const char *s" "const char *charset" +.Ft char * +.Fn strstr "const char *big" "const char *little" +.Ft char * +.Fn strtok "char *s" "const char *delim" +.Ft char * +.Fn index "const char *s" "int c" +.Ft char * +.Fn rindex "const char *s" "int c" +.Sh DESCRIPTION +The string +functions manipulate strings terminated by a +null byte. +.Pp +See the specific manual pages for more information. +For manipulating variable length generic objects as byte +strings (without the null byte check), see +.Xr bstring 3 . +.Pp +Except as noted in their specific manual pages, +the string functions do not test the destination +for size limitations. +.Sh SEE ALSO +.Xr index 3 , +.Xr strcat 3 , +.Xr strchr 3 , +.Xr strrchr 3 , +.Xr strcmp 3 , +.Xr strcasecmp 3 , +.Xr strcpy 3 , +.Xr strerror 3 , +.Xr strlen 3 , +.Xr strpbrk 3 , +.Xr strsep 3 , +.Xr strspn 3 , +.Xr strcspn 3 , +.Xr strstr 3 , +.Xr strtok 3 , +.Xr rindex 3 +.Xr bstring 3 +.Sh STANDARDS +The +.Fn strcat , +.Fn strncat , +.Fn strchr , +.Fn strrchr , +.Fn strcmp , +.Fn strncmp , +.Fn strcpy , +.Fn strncpy , +.Fn strerror , +.Fn strlen , +.Fn strpbrk , +.Fn strsep , +.Fn strspn , +.Fn strcspn , +.Fn strstr , +and +.Fn strtok +functions +conform to +.St -ansiC . |