diff --git a/usr.bin/stat/stat.c b/usr.bin/stat/stat.c index a56927edeea..2b1eebcd032 100644 --- a/usr.bin/stat/stat.c +++ b/usr.bin/stat/stat.c @@ -30,7 +30,7 @@ #include #if 0 #ifndef lint -__RCSID("$NetBSD: stat.c,v 1.22 2005/04/22 03:36:48 atatat Exp $"); +__RCSID("$NetBSD: stat.c,v 1.27 2008/05/16 17:58:33 atatat Exp $"); #endif #endif @@ -153,6 +153,7 @@ __FBSDID("$FreeBSD$"); #define MIDDLE_PIECE 'M' #define LOW_PIECE 'L' +#define SHOW_realpath 'R' #define SHOW_st_dev 'd' #define SHOW_st_ino 'i' #define SHOW_st_mode 'p' @@ -218,8 +219,8 @@ main(int argc, char *argv[]) if (strcmp(getprogname(), "readlink") == 0) { am_readlink = 1; - options = "n"; - synopsis = "[-n] [file ...]"; + options = "fn"; + synopsis = "[-fn] [file ...]"; statfmt = "%Y"; fmtchar = 'f'; quiet = 1; @@ -243,6 +244,10 @@ main(int argc, char *argv[]) quiet = 1; break; case 'f': + if (am_readlink) { + statfmt = "%R"; + break; + } statfmt = optarg; /* FALLTHROUGH */ case 'l': @@ -518,6 +523,7 @@ output(const struct stat *st, const char *file, } switch (*statfmt) { + fmtcase(what, SHOW_realpath); fmtcase(what, SHOW_st_dev); fmtcase(what, SHOW_st_ino); fmtcase(what, SHOW_st_mode); @@ -776,6 +782,26 @@ format1(const struct stat *st, ofmt = FMTF_UNSIGNED; break; #endif /* HAVE_STRUCT_STAT_ST_GEN */ + case SHOW_realpath: + small = 0; + data = 0; + if (file == NULL) { + (void)strncpy(path, "(stdin)", sizeof(path)); + sdata = path; + } else { + snprintf(path, sizeof(path), " -> "); + if (realpath(file, path + 4) == NULL) { + linkfail = 1; + l = 0; + path[0] = '\0'; + } + sdata = path + (ofmt == FMTF_STRING ? 0 : 4); + } + + formats = FMTF_STRING; + if (ofmt == 0) + ofmt = FMTF_STRING; + break; case SHOW_symlink: small = 0; data = 0;