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pathsub.h
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00001 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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00037 
00038 #ifndef pathsub_h___
00039 #define pathsub_h___
00040 /*
00041 ** Pathname subroutines.
00042 **
00043 ** Brendan Eich, 8/29/95
00044 */
00045 #include <limits.h>
00046 #include <sys/types.h>
00047 
00048 #ifndef PATH_MAX
00049 #define PATH_MAX 1024
00050 #endif
00051 
00052 /*
00053  * Just prevent stupidity
00054  */
00055 #undef NAME_MAX
00056 #define NAME_MAX 256
00057 
00058 extern char *program;
00059 
00060 extern void fail(char *format, ...);
00061 extern char *getcomponent(char *path, char *name);
00062 extern char *ino2name(ino_t ino);
00063 extern void *xmalloc(size_t size);
00064 extern char *xstrdup(char *s);
00065 extern char *xbasename(char *path);
00066 extern void xchdir(char *dir);
00067 
00068 /* Relate absolute pathnames from and to returning the result in outpath. */
00069 extern int relatepaths(char *from, char *to, char *outpath);
00070 
00071 /* XXX changes current working directory -- caveat emptor */
00072 extern void reversepath(char *inpath, char *name, int len, char *outpath);
00073 
00074 #endif /* pathsub_h___ */