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diff -Naur a/ColEm/Coleco.c b/ColEm/Coleco.c
--- a/ColEm/Coleco.c 2008-03-30 12:53:24.000000000 -0400
+++ b/ColEm/Coleco.c 2009-09-29 17:49:32.000000000 -0400
@@ -19,6 +19,9 @@
#include <stdlib.h>
#include <ctype.h>
#include <unistd.h>
+#include <sys/types.h>
+#include <limits.h>
+#include <pwd.h>
#ifdef __WATCOMC__
#include <direct.h>
@@ -69,6 +72,46 @@
#define fwrite(B,N,L,F) gzwrite(F,B,(L)*(N))
#endif
+/* 20090929 bkw: smart_fopen() searches for ROMs in various places
+ you might expect them to live, on a UNIXey system. Also searches
+ for both upper- and lower-case filenames. */
+static FILE *smart_fopen(const char *path, const char *mode) {
+ FILE *fp;
+ char lowercase_path[PATH_MAX + 1], filename[PATH_MAX + 1];
+ const char *p = path;
+ char *lp = lowercase_path;
+ struct passwd *ent;
+
+ while(*p) *lp++ = tolower(*p++);
+ *lp = '\0';
+
+ if( (fp = fopen(path, mode)) )
+ return fp;
+
+ if( (fp = fopen(lowercase_path, mode)) )
+ return fp;
+
+ sprintf(filename, "/usr/share/colem/%s", path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+
+ sprintf(filename, "/usr/share/colem/%s", lowercase_path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+
+ if( (ent = getpwuid(getuid())) && (ent->pw_dir) ) {
+ sprintf(filename, "%s/.colem/%s", ent->pw_dir, path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+
+ sprintf(filename, "%s/.colem/%s", ent->pw_dir, lowercase_path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+ }
+
+ return NULL;
+}
+
/** StartColeco() ********************************************/
/** Allocate memory, load ROM image, initialize hardware, **/
/** CPU and start the emulation. This function returns 0 in **/
@@ -134,7 +177,7 @@
/* COLECO.ROM: OS7 (ColecoVision BIOS) */
if(Verbose) printf(" Opening COLECO.ROM...");
- if(!(F=fopen("COLECO.ROM","rb"))) P="NOT FOUND";
+ if(!(F=smart_fopen("COLECO.ROM","rb"))) P="NOT FOUND";
else
{
if(fread(ROM_BIOS,1,0x2000,F)!=0x2000) P="SHORT FILE";
@@ -145,7 +188,7 @@
if(!P)
{
if(Verbose) printf("OK\n Opening WRITER.ROM...");
- if(F=fopen("WRITER.ROM","rb"))
+ if(F=smart_fopen("WRITER.ROM","rb"))
{
if(fread(ROM_WRITER,1,0x8000,F)==0x8000) ++AdamROMs;
fclose(F);
@@ -157,7 +200,7 @@
if(!P&&AdamROMs)
{
if(Verbose) printf(" Opening EOS.ROM...");
- if(F=fopen("EOS.ROM","rb"))
+ if(F=smart_fopen("EOS.ROM","rb"))
{
if(fread(ROM_EOS,1,0x2000,F)==0x2000) ++AdamROMs;
fclose(F);
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