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ngspice
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main.c, emphasize SETJMP wrapper around the init file processing

This commit is contained in:
rlar 2011-07-02 20:14:17 +00:00
parent 1441ed8921
commit b16a1ccf92
1 changed files with 38 additions and 38 deletions
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76
src/main.c
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@ -1056,63 +1056,63 @@ main(int argc, char **argv)
/* To catch interrupts during .spiceinit... */
if (SETJMP(jbuf, 1)) {
fprintf(cp_err, "Warning: error executing .spiceinit.\n");
goto bot;
}
/* Set up signal handling */
if (!ft_batchmode) {
/* Set up interrupt handler */
(void) signal(SIGINT, (SIGNAL_FUNCTION) ft_sigintr);
} else {
/* floating point exception */
(void) signal(SIGFPE, (SIGNAL_FUNCTION) sigfloat);
/* Set up signal handling */
if (!ft_batchmode) {
/* Set up interrupt handler */
(void) signal(SIGINT, (SIGNAL_FUNCTION) ft_sigintr);
/* floating point exception */
(void) signal(SIGFPE, (SIGNAL_FUNCTION) sigfloat);
#ifdef SIGTSTP
signal(SIGTSTP, (SIGNAL_FUNCTION) sigstop);
signal(SIGTSTP, (SIGNAL_FUNCTION) sigstop);
#endif
}
}
/* Set up signal handling for fatal errors. */
signal(SIGILL, (SIGNAL_FUNCTION) sigill);
/* Set up signal handling for fatal errors. */
signal(SIGILL, (SIGNAL_FUNCTION) sigill);
#ifdef SIGBUS
signal(SIGBUS, (SIGNAL_FUNCTION) sigbus);
signal(SIGBUS, (SIGNAL_FUNCTION) sigbus);
#endif
#if defined(SIGSEGV) && !defined(NGDEBUG) && defined(HAS_WINDOWS)
/* Allow a comment and graceful shutdown after seg fault */
signal(SIGSEGV, (SIGNAL_FUNCTION) sigsegv);
signal(SIGSEGV, (SIGNAL_FUNCTION) sigsegv);
#endif
#ifdef SIGSYS
signal(SIGSYS, (SIGNAL_FUNCTION) sig_sys);
signal(SIGSYS, (SIGNAL_FUNCTION) sig_sys);
#endif
if (readinit) {
/* load user's initialisation file
try accessing the initialisation file in the current directory
if that fails try the alternate name */
if(FALSE == read_initialisation_file("", INITSTR) &&
FALSE == read_initialisation_file("", ALT_INITSTR)) {
/* if that failed try in the user's home directory
if their HOME environment variable is set */
char *homedir = getenv("HOME");
if(homedir != NULL)
if(FALSE == read_initialisation_file(homedir, INITSTR) &&
FALSE == read_initialisation_file(homedir, ALT_INITSTR)) {
;
}
if (readinit) {
/* load user's initialisation file
try accessing the initialisation file in the current directory
if that fails try the alternate name */
if(FALSE == read_initialisation_file("", INITSTR) &&
FALSE == read_initialisation_file("", ALT_INITSTR)) {
/* if that failed try in the user's home directory
if their HOME environment variable is set */
char *homedir = getenv("HOME");
if(homedir != NULL)
if(FALSE == read_initialisation_file(homedir, INITSTR) &&
FALSE == read_initialisation_file(homedir, ALT_INITSTR)) {
;
}
}
}
if (!ft_batchmode) {
com_version(NULL);
DevInit( );
print_news();
}
}
if (!ft_batchmode) {
com_version(NULL);
DevInit( );
print_news();
}
bot:
/* Pass 2 -- get the filenames. If we are spice, then this means
* build a circuit for this file. If this is in server mode, don't
* process any of these args. */