From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/strsep.3 | 162 ---------------------------------------------------------- 1 file changed, 162 deletions(-) delete mode 100644 man3/strsep.3 (limited to 'man3/strsep.3') diff --git a/man3/strsep.3 b/man3/strsep.3 deleted file mode 100644 index aac29b9..0000000 --- a/man3/strsep.3 +++ /dev/null @@ -1,162 +0,0 @@ -'\" t -.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.\" References consulted: -.\" Linux libc source code -.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) -.\" 386BSD man pages -.\" Modified Sat Jul 24 18:00:10 1993 by Rik Faith (faith@cs.unc.edu) -.\" Modified Mon Jan 20 12:04:18 1997 by Andries Brouwer (aeb@cwi.nl) -.\" Modified Tue Jan 23 20:23:07 2001 by Andries Brouwer (aeb@cwi.nl) -.\" -.TH strsep 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -strsep \- extract token from string -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include -.P -.BI "char *strsep(char **restrict " stringp ", const char *restrict " delim ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR strsep (): -.nf - Since glibc 2.19: - _DEFAULT_SOURCE - glibc 2.19 and earlier: - _BSD_SOURCE -.fi -.SH DESCRIPTION -If -.I *stringp -is NULL, the -.BR strsep () -function returns NULL -and does nothing else. -Otherwise, this function finds the first token -in the string -.I *stringp -that is delimited by one of the bytes in the string -.IR delim . -This token is terminated by overwriting the delimiter -with a null byte (\[aq]\e0\[aq]), -and -.I *stringp -is updated to point past the token. -In case no delimiter was found, the token is taken to be -the entire string -.IR *stringp , -and -.I *stringp -is made NULL. -.SH RETURN VALUE -The -.BR strsep () -function returns a pointer to the token, -that is, it returns the original value of -.IR *stringp . -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR strsep () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -None. -.SH HISTORY -4.4BSD. -.P -The -.BR strsep () -function was introduced as a replacement for -.BR strtok (3), -since the latter cannot handle empty fields. -However, -.BR strtok (3) -conforms to C89/C99 and hence is more portable. -.SH BUGS -Be cautious when using this function. -If you do use it, note that: -.IP \[bu] 3 -This function modifies its first argument. -.IP \[bu] -This function cannot be used on constant strings. -.IP \[bu] -The identity of the delimiting character is lost. -.SH EXAMPLES -The program below is a port of the one found in -.BR strtok (3), -which, however, doesn't discard multiple delimiters or empty tokens: -.P -.in +4n -.EX -.RB "$" " ./a.out \[aq]a/bbb///cc;xxx:yyy:\[aq] \[aq]:;\[aq] \[aq]/\[aq]" -1: a/bbb///cc - \-\-> a - \-\-> bbb - \-\-> - \-\-> - \-\-> cc -2: xxx - \-\-> xxx -3: yyy - \-\-> yyy -4: - \-\-> -.EE -.in -.SS Program source -\& -.\" SRC BEGIN (strsep.c) -.EX -#include -#include -#include -\& -int -main(int argc, char *argv[]) -{ - char *token, *subtoken; -\& - if (argc != 4) { - fprintf(stderr, "Usage: %s string delim subdelim\en", argv[0]); - exit(EXIT_FAILURE); - } -\& - for (unsigned int j = 1; (token = strsep(&argv[1], argv[2])); j++) { - printf("%u: %s\en", j, token); -\& - while ((subtoken = strsep(&token, argv[3]))) - printf("\et \-\-> %s\en", subtoken); - } -\& - exit(EXIT_SUCCESS); -} -.EE -.\" SRC END -.SH SEE ALSO -.BR memchr (3), -.BR strchr (3), -.BR string (3), -.BR strpbrk (3), -.BR strspn (3), -.BR strstr (3), -.BR strtok (3) -- cgit v1.2.3