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Diffstat (limited to 'man3/strdup.3')
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diff --git a/man3/strdup.3 b/man3/strdup.3 deleted file mode 100644 index 75b678e..0000000 --- a/man3/strdup.3 +++ /dev/null @@ -1,145 +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 Sun Jul 25 10:41:34 1993 by Rik Faith (faith@cs.unc.edu) -.\" Modified Wed Oct 17 01:12:26 2001 by John Levon <moz@compsoc.man.ac.uk> -.TH strdup 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -strdup, strndup, strdupa, strndupa \- duplicate a string -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <string.h> -.P -.BI "char *strdup(const char *" s ); -.P -.BI "char *strndup(const char " s [. n "], size_t " n ); -.BI "char *strdupa(const char *" s ); -.BI "char *strndupa(const char " s [. n "], size_t " n ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR strdup (): -.nf - _XOPEN_SOURCE >= 500 -.\" || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED - || /* Since glibc 2.12: */ _POSIX_C_SOURCE >= 200809L - || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.P -.BR strndup (): -.nf - Since glibc 2.10: - _POSIX_C_SOURCE >= 200809L - Before glibc 2.10: - _GNU_SOURCE -.fi -.P -.BR strdupa (), -.BR strndupa (): -.nf - _GNU_SOURCE -.fi -.SH DESCRIPTION -The -.BR strdup () -function returns a pointer to a new string which -is a duplicate of the string -.IR s . -Memory for the new string is -obtained with -.BR malloc (3), -and can be freed with -.BR free (3). -.P -The -.BR strndup () -function is similar, but copies at most -.I n -bytes. -If -.I s -is longer than -.IR n , -only -.I n -bytes are copied, and a terminating null byte (\[aq]\e0\[aq]) is added. -.P -.BR strdupa () -and -.BR strndupa () -are similar, but use -.BR alloca (3) -to allocate the buffer. -.SH RETURN VALUE -On success, the -.BR strdup () -function returns a pointer to the duplicated -string. -It returns NULL if insufficient memory was available, with -.I errno -set to indicate the error. -.SH ERRORS -.TP -.B ENOMEM -Insufficient memory available to allocate duplicate string. -.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 strdup (), -.BR strndup (), -.BR strdupa (), -.BR strndupa () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -.TP -.BR strdup () -.TQ -.BR strndup () -POSIX.1-2008. -.TP -.BR strdupa () -.TQ -.BR strndupa () -GNU. -.SH HISTORY -.TP -.BR strdup () -SVr4, 4.3BSD-Reno, POSIX.1-2001. -.TP -.BR strndup () -POSIX.1-2008. -.TP -.BR strdupa () -.TQ -.BR strndupa () -GNU. -.SH SEE ALSO -.BR alloca (3), -.BR calloc (3), -.BR free (3), -.BR malloc (3), -.BR realloc (3), -.BR string (3), -.BR wcsdup (3) |