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| author | Tavian Barnes <tavianator@tavianator.com> | 2019-02-01 12:57:00 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2019-02-01 12:57:00 -0500 |
| commit | 3a52c0e1f55d5dd03a00740c191569b9309c0ad6 (patch) | |
| tree | 65785e4e2e4ff1a0a5ed4ec2f46895d559333616 /util.h | |
| parent | 23b55d03ddf69b5ab40dc338c419089e8c64930b (diff) | |
| parent | 36330d7aab63ef2c202efb0d551f104ed6cefa17 (diff) | |
| download | bfs-3a52c0e1f55d5dd03a00740c191569b9309c0ad6.tar.xz | |
Merge branch 'improvements'
Diffstat (limited to 'util.h')
| -rw-r--r-- | util.h | 41 |
1 files changed, 26 insertions, 15 deletions
@@ -1,6 +1,6 @@ /**************************************************************************** * bfs * - * Copyright (C) 2016-2018 Tavian Barnes <tavianator@tavianator.com> * + * Copyright (C) 2016-2019 Tavian Barnes <tavianator@tavianator.com> * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted. * @@ -27,33 +27,44 @@ // Some portability concerns +#ifdef __has_feature +# define BFS_HAS_FEATURE(feature, fallback) __has_feature(feature) +#else +# define BFS_HAS_FEATURE(feature, fallback) fallback +#endif + #ifdef __has_include # define BFS_HAS_INCLUDE(header, fallback) __has_include(header) #else # define BFS_HAS_INCLUDE(header, fallback) fallback #endif -#define BFS_HAS_MNTENT BFS_HAS_INCLUDE(<mntent.h>, __GLIBC__) -#define BFS_HAS_SYS_ACL BFS_HAS_INCLUDE(<sys/acl.h>, true) -#define BFS_HAS_SYS_CAPABILITY BFS_HAS_INCLUDE(<sys/capability.h>, __linux__) -#define BFS_HAS_SYS_MKDEV BFS_HAS_INCLUDE(<sys/mkdev.h>, false) -#define BFS_HAS_SYS_PARAM BFS_HAS_INCLUDE(<sys/param.h>, true) -#define BFS_HAS_SYS_SYSMACROS BFS_HAS_INCLUDE(<sys/sysmacros.h>, __GLIBC__) +#ifndef BFS_HAS_MNTENT +# define BFS_HAS_MNTENT BFS_HAS_INCLUDE(<mntent.h>, __GLIBC__) +#endif -#if !defined(FNM_CASEFOLD) && defined(FNM_IGNORECASE) -# define FNM_CASEFOLD FNM_IGNORECASE +#ifndef BFS_HAS_SYS_ACL +# define BFS_HAS_SYS_ACL BFS_HAS_INCLUDE(<sys/acl.h>, true) #endif -#ifndef S_ISDOOR -# define S_ISDOOR(mode) false +#ifndef BFS_HAS_SYS_CAPABILITY +# define BFS_HAS_SYS_CAPABILITY BFS_HAS_INCLUDE(<sys/capability.h>, __linux__) #endif -#ifndef S_ISPORT -# define S_ISPORT(mode) false +#ifndef BFS_HAS_SYS_MKDEV +# define BFS_HAS_SYS_MKDEV BFS_HAS_INCLUDE(<sys/mkdev.h>, false) #endif -#ifndef S_ISWHT -# define S_ISWHT(mode) false +#ifndef BFS_HAS_SYS_PARAM +# define BFS_HAS_SYS_PARAM BFS_HAS_INCLUDE(<sys/param.h>, true) +#endif + +#ifndef BFS_HAS_SYS_SYSMACROS +# define BFS_HAS_SYS_SYSMACROS BFS_HAS_INCLUDE(<sys/sysmacros.h>, __GLIBC__) +#endif + +#if !defined(FNM_CASEFOLD) && defined(FNM_IGNORECASE) +# define FNM_CASEFOLD FNM_IGNORECASE #endif #ifndef O_DIRECTORY |