diff options
Diffstat (limited to 'generic/tclFileName.c')
| -rw-r--r-- | generic/tclFileName.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/generic/tclFileName.c b/generic/tclFileName.c index e3ec128..fc0dbcd 100644 --- a/generic/tclFileName.c +++ b/generic/tclFileName.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclFileName.c,v 1.38 2002/09/27 00:50:10 hobbs Exp $ + * RCS: @(#) $Id: tclFileName.c,v 1.39 2002/11/13 22:11:40 vincentdarley Exp $ */ #include "tclInt.h" @@ -243,9 +243,51 @@ ExtractWinRoot(path, resultPtr, offset, typePtr) return tail; } } else { - *typePtr = TCL_PATH_RELATIVE; - return path; + int abs = 0; + if (path[0] == 'c' && path[1] == 'o') { + if (path[2] == 'm' && path[3] >= '1' && path[3] <= '9') { + /* May have match for 'com[1-9]:?', which is a serial port */ + if (path[4] == '\0') { + abs = 4; + } else if (path [4] == ':' && path[5] == '\0') { + abs = 5; + } + } else if (path[2] == 'n' && path[3] == '\0') { + /* Have match for 'con' */ + abs = 3; + } + } else if (path[0] == 'l' && path[1] == 'p' && path[2] == 't') { + if (path[3] >= '1' && path[3] <= '9') { + /* May have match for 'lpt[1-9]:?' */ + if (path[4] == '\0') { + abs = 4; + } else if (path [4] == ':' && path[5] == '\0') { + abs = 5; + } + } + } else if (path[0] == 'p' && path[1] == 'r' + && path[2] == 'n' && path[3] == '\0') { + /* Have match for 'prn' */ + abs = 3; + } else if (path[0] == 'n' && path[1] == 'u' + && path[2] == 'l' && path[3] == '\0') { + /* Have match for 'nul' */ + abs = 3; + } else if (path[0] == 'a' && path[1] == 'u' + && path[2] == 'x' && path[3] == '\0') { + /* Have match for 'aux' */ + abs = 3; + } + if (abs != 0) { + *typePtr = TCL_PATH_ABSOLUTE; + Tcl_DStringSetLength(resultPtr, offset); + Tcl_DStringAppend(resultPtr, path, abs); + return path + abs; + } } + /* Anything else is treated as relative */ + *typePtr = TCL_PATH_RELATIVE; + return path; } /* |