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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/sdbinutils/libiberty/lbasename.c | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/sdbinutils/libiberty/lbasename.c')
| -rw-r--r-- | support/sdbinutils/libiberty/lbasename.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/support/sdbinutils/libiberty/lbasename.c b/support/sdbinutils/libiberty/lbasename.c new file mode 100644 index 0000000..62670f6 --- /dev/null +++ b/support/sdbinutils/libiberty/lbasename.c @@ -0,0 +1,84 @@ +/* Libiberty basename. Like basename, but is not overridden by the + system C library. + Copyright (C) 2001-2018 Free Software Foundation, Inc. + +This file is part of the libiberty library. +Libiberty is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +Libiberty is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with libiberty; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, +Boston, MA 02110-1301, USA. */ + +/* + +@deftypefn Replacement {const char*} lbasename (const char *@var{name}) + +Given a pointer to a string containing a typical pathname +(@samp{/usr/src/cmd/ls/ls.c} for example), returns a pointer to the +last component of the pathname (@samp{ls.c} in this case). The +returned pointer is guaranteed to lie within the original +string. This latter fact is not true of many vendor C +libraries, which return special strings or modify the passed +strings for particular input. + +In particular, the empty string returns the same empty string, +and a path ending in @code{/} returns the empty string after it. + +@end deftypefn + +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include "ansidecl.h" +#include "libiberty.h" +#include "safe-ctype.h" +#include "filenames.h" + +const char * +unix_lbasename (const char *name) +{ + const char *base; + + for (base = name; *name; name++) + if (IS_UNIX_DIR_SEPARATOR (*name)) + base = name + 1; + + return base; +} + +const char * +dos_lbasename (const char *name) +{ + const char *base; + + /* Skip over a possible disk name. */ + if (ISALPHA (name[0]) && name[1] == ':') + name += 2; + + for (base = name; *name; name++) + if (IS_DOS_DIR_SEPARATOR (*name)) + base = name + 1; + + return base; +} + +const char * +lbasename (const char *name) +{ +#if defined (HAVE_DOS_BASED_FILE_SYSTEM) + return dos_lbasename (name); +#else + return unix_lbasename (name); +#endif +} |
