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Corrected EFArgs() so that "ext2spice run -help" works as advertised; 

e.g., "-h" or "-help" is now recognized as a valid option instead of
printing a usage message by way of throwing an error.
This commit is contained in:
Tim Edwards 2019-10-16 09:17:58 -04:00
parent 8b0a9275a8
commit 46f3f44849
2 changed files with 30 additions and 15 deletions
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25
ext2spice/ext2spice.c
View File

@ -1147,6 +1147,17 @@ spcmainArgs(pargc, pargv)
char **argv = *pargv, *cp;
int argc = *pargc;
char usage_text[] = "Usage: ext2spice "
"[-B] [-o spicefile] [-M|-m] [-y cap_digits] "
"[-J flat|hier]\n"
"[-f spice2|spice3|hspice|ngspice] [-M] [-m] "
#ifdef MAGIC_WRAPPER
"[file]\n";
#else
"[-j device:sdRclass[/subRclass]/defaultSubstrate]\n"
"file\n\n or else see options to extcheck(1)\n";
#endif
switch (argv[0][1])
{
case 'd':
@ -1243,6 +1254,9 @@ spcmainArgs(pargc, pargv)
break;
}
#endif /* MAGIC_WRAPPER */
case 'h': /* -h or -help, as suggested by "ext2spice help" */
TxPrintf(usage_text);
break;
default:
TxError("Unrecognized flag: %s\n", argv[0]);
goto usage;
@ -1253,16 +1267,7 @@ spcmainArgs(pargc, pargv)
return 0;
usage:
TxError("Usage: ext2spice [-B] [-o spicefile] [-M|-m] [-y cap_digits] "
"[-J flat|hier]\n"
"[-f spice2|spice3|hspice|ngspice] [-M] [-m] "
#ifdef MAGIC_WRAPPER
"[file]\n"
#else
"[-j device:sdRclass[/subRclass]/defaultSubstrate]\n"
"file\n\n or else see options to extcheck(1)\n"
#endif
);
TxError(usage_text);
#ifdef MAGIC_WRAPPER
return 1;

20
extflat/EFargs.c
View File

@ -160,6 +160,15 @@ EFArgs(argc, argv, err_result, argsProc, cdata)
HierName *hierName;
FILE *f;
char usage_text[] =
"Standard arguments: [-R] [-C] [-r rthresh] [-c cthresh] [-v]\n"
"[-p searchpath] [-s sym=value] [-S symfile] [-t trimchars]\n"
#ifdef MAGIC_WRAPPER
"[rootfile]\n";
#else
"[-T techname] rootfile\n";
#endif
if (err_result != NULL) *err_result = FALSE;
/* Hash table of nodes we're going to watch if -N given */
@ -270,6 +279,11 @@ EFArgs(argc, argv, err_result, argsProc, cdata)
case 'z':
efHNStats = TRUE;
break;
case 'h':
if (argsProc != NULL) (*argsProc)(&argc, &argv, cdata);
TxPrintf(usage_text);
if (err_result != NULL) *err_result = TRUE;
return NULL;
/*** Try a caller-supplied argument processing function ***/
default:
@ -312,19 +326,15 @@ EFArgs(argc, argv, err_result, argsProc, cdata)
realIn[cp - inname] = '\0';
inname = realIn;
}
return inname;
usage:
TxError("Standard arguments: [-R] [-C] [-r rthresh] [-c cthresh] [-v]\n"
"[-p searchpath] [-s sym=value] [-S symfile] [-t trimchars]\n"
TxError(usage_text);
#ifdef MAGIC_WRAPPER
"[rootfile]\n");
if (err_result != NULL) *err_result = TRUE;
return NULL;
#else
"[-T techname] rootfile\n");
exit (1);
/*NOTREACHED*/
#endif