94 lines
1.7 KiB
C
94 lines
1.7 KiB
C
/* Globbing functions for descent. Calls the relevant system handlers... */
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#include "d_glob.h"
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#include "error.h"
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#include <string.h>
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//added 05/17/99 Matt Mueller
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#include "u_mem.h"
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//end addition -MM
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#if defined(__DJGPP__) || defined(__LINUX__)
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#include <glob.h>
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int d_glob(const char *pattern, d_glob_t *g)
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{
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glob_t a;
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int r;
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Assert(g!=NULL);
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a.gl_offs=0;
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r=glob(pattern,0,NULL,&a);
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g->gl_pathc=a.gl_pathc;
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g->gl_pathv=a.gl_pathv;
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return r;
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}
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void d_globfree(d_glob_t *g)
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{
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#ifndef __LINUX__ // Linux doesn't believe in freeing glob structures... :-)
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glob_t a;
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Assert (g!=NULL);
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a.gl_offs=0;
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a.gl_pathc=g->gl_pathc;
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a.gl_pathv=g->gl_pathv;
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globfree(&a);
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#endif
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}
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#elif defined(__WINDOWS__)
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#include <windows.h>
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#define MAX_GLOB_FILES 500
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/* Using a global variable stops this from being reentrant, but in descent,
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who cares? */
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static char *globfiles[MAX_GLOB_FILES];
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int d_glob(const char *pattern, d_glob_t *g)
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{
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WIN32_FIND_DATA wfd;
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HANDLE wfh;
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int c;
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Assert (g!=NULL);
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c=0;
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if ((wfh=FindFirstFile(pattern,&wfd))!=INVALID_HANDLE_VALUE)
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{
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do {
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LPSTR sz = wfd.cAlternateFileName;
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if (sz == NULL || sz [0] == '\0')
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sz = wfd.cFileName;
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globfiles[c] = d_strdup (*wfd.cAlternateFileName ?
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wfd.cAlternateFileName : wfd.cFileName);
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c++; // Ho ho ho... :-)
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if (c>=MAX_GLOB_FILES) return 0;
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} while (FindNextFile(wfh,&wfd));
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FindClose(wfh);
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}
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g->gl_pathc = c;
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g->gl_pathv = globfiles;
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return (!c)?-1:0;
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}
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void d_globfree(d_glob_t *g)
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{
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unsigned int i;
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Assert (g!=NULL);
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for (i=0; i < g->gl_pathc; i++) {
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if (globfiles[i]) d_free(globfiles[i]);
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}
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}
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#else // Must be good old Watcom C.
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#error "FIXME: Globbing isn't yet supported under Watcom C. Look at misc/d_glob.c"
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#endif
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