diff --git a/libc/Makefile b/libc/Makefile index 02a5b458..83d3d051 100644 --- a/libc/Makefile +++ b/libc/Makefile @@ -155,6 +155,7 @@ arpa/inet/inet_addr.o \ arpa/inet/inet_ntoa.o \ arpa/inet/inet_ntop.o \ arpa/inet/inet_pton.o \ +basename.o \ calltrace.o \ canonicalize_file_name_at.o \ canonicalize_file_name.o \ @@ -168,6 +169,7 @@ $(CPUDIR)/fork.o \ $(CPUDIR)/signal.o \ $(CPUDIR)/syscall.o \ creat.o \ +dirname.o \ dispmsg_issue.o \ dlfcn.o \ dup2.o \ diff --git a/libc/basename.cpp b/libc/basename.cpp new file mode 100644 index 00000000..f3c813d9 --- /dev/null +++ b/libc/basename.cpp @@ -0,0 +1,46 @@ +/******************************************************************************* + + Copyright(C) Jonas 'Sortie' Termansen 2013. + + This file is part of the Sortix C Library. + + The Sortix C Library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 3 of the License, or (at your + option) any later version. + + The Sortix C Library 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 Lesser General Public + License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with the Sortix C Library. If not, see . + + basename.cpp + Returns the name part of a path. + +*******************************************************************************/ + +#include +#include + +char* basename(char* path) +{ + static char static_stuff[2]; + if ( !path || !*path ) + { + static_stuff[0] = '.'; + static_stuff[1] = '\0'; + return static_stuff; + } + size_t path_len = strlen(path); + while ( 2 <= path_len && path[path_len-1] == '/' ) + path[--path_len] = '\0'; + if ( strcmp(path, "/") == 0 ) + return path; + char* last_slash = strchr(path, '/'); + if ( !last_slash ) + return path; + return last_slash + 1; +} diff --git a/libc/dirname.cpp b/libc/dirname.cpp new file mode 100644 index 00000000..a1ace1ec --- /dev/null +++ b/libc/dirname.cpp @@ -0,0 +1,47 @@ +/******************************************************************************* + + Copyright(C) Jonas 'Sortie' Termansen 2013. + + This file is part of the Sortix C Library. + + The Sortix C Library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 3 of the License, or (at your + option) any later version. + + The Sortix C Library 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 Lesser General Public + License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with the Sortix C Library. If not, see . + + dirname.cpp + Returns the directory part of a path. + +*******************************************************************************/ + +#include +#include + +char* dirname(char* path) +{ + static char static_stuff[2]; + if ( !path || !*path ) + { + static_stuff[0] = '.'; + static_stuff[1] = '\0'; + return static_stuff; + } + size_t path_len = strlen(path); + while ( 2 <= path_len && path[path_len-1] == '/' ) + path[--path_len] = '\0'; + if ( strcmp(path, "/") == 0 ) + return path; + char* last_slash = strchr(path, '/'); + if ( !last_slash ) + return dirname(NULL); + *last_slash = '\0'; + return path; +} diff --git a/libc/include/libgen.h b/libc/include/libgen.h new file mode 100644 index 00000000..59a2724a --- /dev/null +++ b/libc/include/libgen.h @@ -0,0 +1,37 @@ +/******************************************************************************* + + Copyright(C) Jonas 'Sortie' Termansen 2013. + + This file is part of the Sortix C Library. + + The Sortix C Library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 3 of the License, or (at your + option) any later version. + + The Sortix C Library 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 Lesser General Public + License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with the Sortix C Library. If not, see . + + libgen.h + What's left of some old pattern matching library. + +*******************************************************************************/ + +#ifndef INCLUDE_LIBGEN_H +#define INCLUDE_LIBGEN_H + +#include + +__BEGIN_DECLS + +char* dirname(char* path); +char* basename(char* path); + +__END_DECLS + +#endif