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137 lines
3.6 KiB
C
137 lines
3.6 KiB
C
/*_ filespec.h Fri Jul 8 1988 Modified by: bright */
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/* Copyright (C) 1986-1987 by Northwest Software */
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/* All Rights Reserved */
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/* Written by Walter Bright */
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#ifndef FILESPEC_H
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#define FILESPEC_H 1
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/*********************************
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* String compare of filenames.
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*/
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#if MSDOS || __OS2__ || _WIN32
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#define filespeccmp(f1,f2) stricmp((f1),(f2))
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#define filespecmemcmp(f1,f2,n) memicmp((f1),(f2),(n))
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#endif
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#if BSDUNIX || M_UNIX || M_XENIX
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#define filespeccmp(f1,f2) strcmp((f1),(f2))
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#define filespecmemcmp(f1,f2,n) memcmp((f1),(f2),(n))
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#endif
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/****************************
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* Combine path and filename to form a filespec.
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* Input:
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* path Path, with or without trailing /
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* (can be NULL)
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* filename Cannot be NULL
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* Returns:
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* filespec mem_malloc'd file specification
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* NULL Out of memory
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*/
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char *filespecaddpath(const char *,const char *);
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/******************************* filespecrootpath **************************
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* Purpose: To expand a relative path into an absolute path.
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*
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* Side Effects: mem_frees input string.
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*
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* Returns: mem_malloced string with absolute path.
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* NULL if some failure.
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*/
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char *filespecrootpath(char *);
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/*****************************
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* Add extension onto filespec, if one isn't already there.
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* Input:
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* filespec Cannot be NULL
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* ext Extension (without the .)
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* Returns:
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* mem_malloc'ed string (NULL if error)
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*/
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char *filespecdefaultext(const char *,const char *);
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/**********************
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* Return string that is the dot and extension.
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* The string returned is NOT mem_malloc'ed.
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* Return pointer to the 0 at the end of filespec if dot isn't found.
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* Return NULL if filespec is NULL.
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*/
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char *filespecdotext(const char *);
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/*****************************
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* Force extension onto filespec.
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* Input:
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* filespec String that may or may not contain an extension
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* ext Extension that doesn't contain a .
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* Returns:
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* mem_malloc'ed string (NULL if error)
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* NULL if filespec is NULL
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* If ext is NULL, return mem_strdup(filespec)
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*/
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char *filespecforceext(const char *,const char *);
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/***********************
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* Get root name of file name.
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* That is, return a mem_strdup()'d version of the filename without
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* the .ext.
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*/
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char *filespecgetroot(const char *);
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/**********************
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* Return string that is the filename plus dot and extension.
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* The string returned is NOT mem_malloc'ed.
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*/
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char *filespecname(const char *);
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/************************************
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* If first character of filespec is a ~, perform tilde-expansion.
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* Output:
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* Input filespec is mem_free'd.
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* Returns:
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* mem_malloc'd string
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*/
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#if MSDOS || __OS2__ || __NT__
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#define filespectilde(f) (f)
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#else
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char *filespectilde(char *);
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#endif
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/************************************
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* Expand all ~ in the given string.
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*
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* Output:
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* Input filespec is mem_free'd.
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* Returns:
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* mem_malloc'd string
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*/
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#if MSDOS || __OS2__ || __NT__
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#define filespecmultitilde(f) (f)
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#else
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char *filespecmultitilde(char *);
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#endif
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/*****************************
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* Convert filespec into a backup filename appropriate for the
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* operating system. For instance, under MS-DOS path\filename.ext will
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* be converted to path\filename.bak.
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* Input:
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* filespec String that may or may not contain an extension
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* Returns:
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* mem_malloc'ed string (NULL if error)
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* NULL if filespec is NULL
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*/
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char *filespecbackup(const char *);
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#endif /* FILESPEC_H */
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