mirror of
https://github.com/Ponce/slackbuilds
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87 lines
2.5 KiB
Diff
87 lines
2.5 KiB
Diff
diff -Naur a/ColEm/Coleco.c b/ColEm/Coleco.c
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--- a/ColEm/Coleco.c 2008-03-30 12:53:24.000000000 -0400
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+++ b/ColEm/Coleco.c 2009-09-29 17:49:32.000000000 -0400
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@@ -19,6 +19,9 @@
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#include <stdlib.h>
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#include <ctype.h>
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#include <unistd.h>
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+#include <sys/types.h>
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+#include <limits.h>
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+#include <pwd.h>
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#ifdef __WATCOMC__
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#include <direct.h>
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@@ -69,6 +72,46 @@
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#define fwrite(B,N,L,F) gzwrite(F,B,(L)*(N))
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#endif
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+/* 20090929 bkw: smart_fopen() searches for ROMs in various places
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+ you might expect them to live, on a UNIXey system. Also searches
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+ for both upper- and lower-case filenames. */
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+static FILE *smart_fopen(const char *path, const char *mode) {
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+ FILE *fp;
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+ char lowercase_path[20], filename[PATH_MAX + 1];
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+ const char *p = path;
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+ char *lp = lowercase_path;
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+ struct passwd *ent;
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+
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+ while(*p) *lp++ = tolower(*p++);
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+ *lp = '\0';
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+
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+ if( (fp = fopen(path, mode)) )
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+ return fp;
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+
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+ if( (fp = fopen(lowercase_path, mode)) )
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+ return fp;
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+
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+ sprintf(filename, "/usr/share/colem/%s", path);
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+ if( (fp = fopen(filename, mode)) )
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+ return fp;
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+
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+ sprintf(filename, "/usr/share/colem/%s", lowercase_path);
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+ if( (fp = fopen(filename, mode)) )
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+ return fp;
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+
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+ if( (ent = getpwuid(getuid())) && (ent->pw_dir) ) {
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+ sprintf(filename, "%s/.colem/%s", ent->pw_dir, path);
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+ if( (fp = fopen(filename, mode)) )
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+ return fp;
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+
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+ sprintf(filename, "%s/.colem/%s", ent->pw_dir, lowercase_path);
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+ if( (fp = fopen(filename, mode)) )
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+ return fp;
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+ }
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+
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+ return NULL;
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+}
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+
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/** StartColeco() ********************************************/
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/** Allocate memory, load ROM image, initialize hardware, **/
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/** CPU and start the emulation. This function returns 0 in **/
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@@ -134,7 +177,7 @@
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/* COLECO.ROM: OS7 (ColecoVision BIOS) */
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if(Verbose) printf(" Opening COLECO.ROM...");
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- if(!(F=fopen("COLECO.ROM","rb"))) P="NOT FOUND";
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+ if(!(F=smart_fopen("COLECO.ROM","rb"))) P="NOT FOUND";
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else
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{
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if(fread(ROM_BIOS,1,0x2000,F)!=0x2000) P="SHORT FILE";
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@@ -145,7 +188,7 @@
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if(!P)
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{
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if(Verbose) printf("OK\n Opening WRITER.ROM...");
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- if(F=fopen("WRITER.ROM","rb"))
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+ if(F=smart_fopen("WRITER.ROM","rb"))
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{
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if(fread(ROM_WRITER,1,0x8000,F)==0x8000) ++AdamROMs;
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fclose(F);
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@@ -157,7 +200,7 @@
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if(!P&&AdamROMs)
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{
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if(Verbose) printf(" Opening EOS.ROM...");
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- if(F=fopen("EOS.ROM","rb"))
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+ if(F=smart_fopen("EOS.ROM","rb"))
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{
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if(fread(ROM_EOS,1,0x2000,F)==0x2000) ++AdamROMs;
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fclose(F);
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