67 |
|
void |
68 |
|
set_eparams(char *prms) |
69 |
|
{ |
70 |
< |
static char *last_params; |
71 |
< |
static int lplen = 0; |
72 |
< |
int len; |
70 |
> |
static char *last_params = NULL; |
71 |
|
char vname[RMAXWORD]; |
72 |
|
double value; |
73 |
|
char *cpd; |
74 |
|
/* check if already set */ |
75 |
|
if (prms == NULL || !*prms) |
76 |
|
return; |
77 |
< |
if (lplen && !strcmp(prms, last_params)) |
77 |
> |
if (prms == last_params || (last_params != NULL && |
78 |
> |
!strcmp(prms, last_params))) |
79 |
|
return; |
80 |
< |
len = strlen(prms); /* record new settings */ |
82 |
< |
if ((lplen != 0) & (lplen <= len)) { |
83 |
< |
free(last_params); |
84 |
< |
lplen = 0; |
85 |
< |
} |
86 |
< |
if (!lplen) { |
87 |
< |
lplen = len + 100; |
88 |
< |
last_params = (char *)malloc(lplen); |
89 |
< |
if (last_params == NULL) |
90 |
< |
error(SYSTEM, "out of memory in set_eparams()"); |
91 |
< |
} |
92 |
< |
strcpy(last_params, prms); |
80 |
> |
last_params = prms; /* XXX assumes static string */ |
81 |
|
/* assign each variable */ |
82 |
|
while (*prms) { |
83 |
|
if (isspace(*prms)) { |
102 |
|
prms += (*prms == ',') | (*prms == ';'); |
103 |
|
varset(vname, '=', value); |
104 |
|
} |
105 |
+ |
eclock++; /* notify expression evaluator */ |
106 |
|
return; |
107 |
|
bad_params: |
108 |
|
sprintf(errmsg, "bad parameter list '%s'", last_params); |