[BACK]Return to basename.c CVS log [TXT] [DIR] Up to [DVB] / dietlibc / libshell
File:  [DVB] / dietlibc / libshell / basename.c
Revision 1.1: download - view: text, annotated - select for diffs
Tue Jul 17 17:39:08 2001 UTC (22 years, 10 months ago) by fefe
Branches: MAIN
CVS tags: finnland_test_200301, branch_rc14_fieldtest_finnland, branch_rc13_fieldtest_finnland, branch_rc12_fieldtest_finnland, branch_rc10_fieldtest_finnland, RELEASE_finnland_200301_1, RC12_FIELDTEST_FINNLAND, RC10_FIELDTEST_FINNLAND, HEAD
add dirname, basename.

#include <string.h>
#include <libgen.h>

/*
       path           dirname        basename
       "/usr/lib"     "/usr"         "lib"
       "/usr/"        "/"            "usr"
       "usr"          "."            "usr"
       "/"            "/"            "/"
       "."            "."            "."
       ".."           "."            ".."
*/

char *basename(char *path) {
  char *c;
again:
  if (!(c=strrchr(path,'/'))) return path;
  if (c[1]==0) {
    if (c == path)
      return c;
    else {
      *c=0;
      goto again;
    }
  }
  return c+1;
}
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