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--- util.c.orig Thu Feb 13 16:19:35 2003
+++ util.c Thu Feb 13 16:21:40 2003
@@ -171,10 +171,11 @@
return str;
}
-void getstr(char *instr,char *outstr)
+void getstr(char *instr,char *outstr, int len)
{
fprintf(stdout,"%s: ",instr);
- gets(outstr);
+ fgets(outstr, len, stdin);
+ outstr[strlen(outstr)-1] = '\0';
}
double getreal(char *instr,double minx,double maxx,double def)
@@ -185,7 +186,7 @@
while(TRUE) {
fprintf(stdout,"%s (%.1f-%.1f) [%.1f]: ",instr,minx,maxx,def);
- gets(line);
+ fgets(line, MAXLINE, stdin);
status=sscanf(line,"%f",&ret);
if(status == EOF) return def;
if(ret>maxx) {
@@ -210,7 +211,7 @@
while(TRUE) {
fprintf(stdout,"%s (%d..%d) [%d]: ",
instr,(pint)minx,(pint)maxx,(pint)def);
- gets(line);
+ fgets(line, MAXLINE, stdin);
status=sscanf(line,"%d",&ret);
if(status == EOF) return def;
if(ret>maxx) {
@@ -230,7 +231,7 @@
{
char line[MAXLINE];
- getstr("\n\nEnter system command",line);
+ getstr("\n\nEnter system command",line,MAXLINE);
if(*line != EOS)
system(line);
fprintf(stdout,"\n\n");
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