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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [libiberty/] [basename.c] - Rev 225
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/* Return the basename of a pathname. This file is in the public domain. */ /* @deftypefn Supplemental char* basename (const char *@var{name}) Returns a pointer to the last component of pathname @var{name}. Behavior is undefined if the pathname ends in a directory separator. @end deftypefn */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "ansidecl.h" #include "libiberty.h" #include "safe-ctype.h" #ifndef DIR_SEPARATOR #define DIR_SEPARATOR '/' #endif #if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \ defined (__OS2__) #define HAVE_DOS_BASED_FILE_SYSTEM #ifndef DIR_SEPARATOR_2 #define DIR_SEPARATOR_2 '\\' #endif #endif /* Define IS_DIR_SEPARATOR. */ #ifndef DIR_SEPARATOR_2 # define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR) #else /* DIR_SEPARATOR_2 */ # define IS_DIR_SEPARATOR(ch) \ (((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2)) #endif /* DIR_SEPARATOR_2 */ char * basename (const char *name) { const char *base; #if defined (HAVE_DOS_BASED_FILE_SYSTEM) /* Skip over the disk name in MSDOS pathnames. */ if (ISALPHA (name[0]) && name[1] == ':') name += 2; #endif for (base = name; *name; name++) { if (IS_DIR_SEPARATOR (*name)) { base = name + 1; } } return (char *) base; }
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