fclose is causing a crash and works for less than 10k entries when commented. Could someone comment what...
What is the longest distance a 13th-level monk can jump while attacking on the same turn?
What is a Meta algorithm?
Is it true that "carbohydrates are of no use for the basal metabolic need"?
Is there a service that would inform me whenever a new direct route is scheduled from a given airport?
Why was the term "discrete" used in discrete logarithm?
Can a non-EU citizen traveling with me come with me through the EU passport line?
Can Pao de Queijo, and similar foods, be kosher for Passover?
3 doors, three guards, one stone
What makes black pepper strong or mild?
Should I use Javascript Classes or Apex Classes in Lightning Web Components?
Examples of mediopassive verb constructions
Right-skewed distribution with mean equals to mode?
Is a manifold-with-boundary with given interior and non-empty boundary essentially unique?
Is there a Spanish version of "dot your i's and cross your t's" that includes the letter 'ñ'?
Models of set theory where not every set can be linearly ordered
What is this single-engine low-wing propeller plane?
Did Kevin spill real chili?
What are the pros and cons of Aerospike nosecones?
If Jon Snow became King of the Seven Kingdoms what would his regnal number be?
When to stop saving and start investing?
Do I really need recursive chmod to restrict access to a folder?
How can whole tone melodies sound more interesting?
Storing hydrofluoric acid before the invention of plastics
What are the motives behind Cersei's orders given to Bronn?
fclose is causing a crash and works for less than 10k entries when commented. Could someone comment what could be wrong with the below program
Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)What could be causing the document reader to crash?
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}
Here goes the program
1 #include
2 #include
3 #include
4
5
6 void main() {
7 FILE *fp;
8 char str[200];
9 char *tempstr;
10 char close[65000][10];
11 char open[65000][10];
12 char station[65000][20];
13 static int count;
14 int i=0,j=0;
15 tempstr=(char *)malloc(200);
16 bzero((void *)str,200);
17 system("$SHELL parselog.sh 52799272_LOG1");
18 do {
19 system("head -n 7 tempfile > temp");
20 fp=fopen("temp","r");
21 while((fgets(str,120,fp)) != NULL) {
22 if(strstr(str,"OPEN")!= NULL) {
23 strcpy(open[count],strtok(str," "));
24 printf("%sn",open[count]);
25 } else if(strstr(str,"CLOSE")!= NULL) {
26 strcpy(close[count],strtok(str," "));
27 printf("%sn",close[count]);
28 }
29 else if (strstr(str,"YOURHOSTNAME:")!= NULL) {
30 printf("%sn",str);
31 bzero((void *)tempstr,200);
32 strcpy(tempstr,str);
33 tempstr = strtok(tempstr," ");
34 printf("tempstr:%sn",tempstr);
35 tempstr = strtok(NULL," ");
36 printf("tempstr:%sn",tempstr);
37 strcpy(station[count],tempstr);
38 printf("%sn",station[count]);
39 count++;
40 bzero((void *)str,200);
41 break;
42 }
43 // printf("%sn",str);
44 bzero((void *)str,200);
45 }
46 system("cp tempfile tmp");
47 remove("tempfile");
48 system("tail -n +9 tmp > tempfile");
49 //fclose(fp);
50 fp=fopen("tmp","r");
51 fgets(str,120,fp);
52 fclose(fp);
53 remove("temp");
54 remove("tmp");
55 //i++;
56 }while(str != NULL);
57 //}while(i < 10000);
58 }
the fclose in line#49 is causing the issue when uncommented it crashes right after parsing 2 entries and when commented it crashes stating there are too many open files.
case 1:
free(): invalid pointer
Aborted (core dumped)
case 2:
cp: cannot create regular file 'tmp': Too many open files
sh: 1: 1: Too many open files
Segmentation fault (core dumped)
Could someone poit what is wrong with my program?
crash
add a comment |
Here goes the program
1 #include
2 #include
3 #include
4
5
6 void main() {
7 FILE *fp;
8 char str[200];
9 char *tempstr;
10 char close[65000][10];
11 char open[65000][10];
12 char station[65000][20];
13 static int count;
14 int i=0,j=0;
15 tempstr=(char *)malloc(200);
16 bzero((void *)str,200);
17 system("$SHELL parselog.sh 52799272_LOG1");
18 do {
19 system("head -n 7 tempfile > temp");
20 fp=fopen("temp","r");
21 while((fgets(str,120,fp)) != NULL) {
22 if(strstr(str,"OPEN")!= NULL) {
23 strcpy(open[count],strtok(str," "));
24 printf("%sn",open[count]);
25 } else if(strstr(str,"CLOSE")!= NULL) {
26 strcpy(close[count],strtok(str," "));
27 printf("%sn",close[count]);
28 }
29 else if (strstr(str,"YOURHOSTNAME:")!= NULL) {
30 printf("%sn",str);
31 bzero((void *)tempstr,200);
32 strcpy(tempstr,str);
33 tempstr = strtok(tempstr," ");
34 printf("tempstr:%sn",tempstr);
35 tempstr = strtok(NULL," ");
36 printf("tempstr:%sn",tempstr);
37 strcpy(station[count],tempstr);
38 printf("%sn",station[count]);
39 count++;
40 bzero((void *)str,200);
41 break;
42 }
43 // printf("%sn",str);
44 bzero((void *)str,200);
45 }
46 system("cp tempfile tmp");
47 remove("tempfile");
48 system("tail -n +9 tmp > tempfile");
49 //fclose(fp);
50 fp=fopen("tmp","r");
51 fgets(str,120,fp);
52 fclose(fp);
53 remove("temp");
54 remove("tmp");
55 //i++;
56 }while(str != NULL);
57 //}while(i < 10000);
58 }
the fclose in line#49 is causing the issue when uncommented it crashes right after parsing 2 entries and when commented it crashes stating there are too many open files.
case 1:
free(): invalid pointer
Aborted (core dumped)
case 2:
cp: cannot create regular file 'tmp': Too many open files
sh: 1: 1: Too many open files
Segmentation fault (core dumped)
Could someone poit what is wrong with my program?
crash
add a comment |
Here goes the program
1 #include
2 #include
3 #include
4
5
6 void main() {
7 FILE *fp;
8 char str[200];
9 char *tempstr;
10 char close[65000][10];
11 char open[65000][10];
12 char station[65000][20];
13 static int count;
14 int i=0,j=0;
15 tempstr=(char *)malloc(200);
16 bzero((void *)str,200);
17 system("$SHELL parselog.sh 52799272_LOG1");
18 do {
19 system("head -n 7 tempfile > temp");
20 fp=fopen("temp","r");
21 while((fgets(str,120,fp)) != NULL) {
22 if(strstr(str,"OPEN")!= NULL) {
23 strcpy(open[count],strtok(str," "));
24 printf("%sn",open[count]);
25 } else if(strstr(str,"CLOSE")!= NULL) {
26 strcpy(close[count],strtok(str," "));
27 printf("%sn",close[count]);
28 }
29 else if (strstr(str,"YOURHOSTNAME:")!= NULL) {
30 printf("%sn",str);
31 bzero((void *)tempstr,200);
32 strcpy(tempstr,str);
33 tempstr = strtok(tempstr," ");
34 printf("tempstr:%sn",tempstr);
35 tempstr = strtok(NULL," ");
36 printf("tempstr:%sn",tempstr);
37 strcpy(station[count],tempstr);
38 printf("%sn",station[count]);
39 count++;
40 bzero((void *)str,200);
41 break;
42 }
43 // printf("%sn",str);
44 bzero((void *)str,200);
45 }
46 system("cp tempfile tmp");
47 remove("tempfile");
48 system("tail -n +9 tmp > tempfile");
49 //fclose(fp);
50 fp=fopen("tmp","r");
51 fgets(str,120,fp);
52 fclose(fp);
53 remove("temp");
54 remove("tmp");
55 //i++;
56 }while(str != NULL);
57 //}while(i < 10000);
58 }
the fclose in line#49 is causing the issue when uncommented it crashes right after parsing 2 entries and when commented it crashes stating there are too many open files.
case 1:
free(): invalid pointer
Aborted (core dumped)
case 2:
cp: cannot create regular file 'tmp': Too many open files
sh: 1: 1: Too many open files
Segmentation fault (core dumped)
Could someone poit what is wrong with my program?
crash
Here goes the program
1 #include
2 #include
3 #include
4
5
6 void main() {
7 FILE *fp;
8 char str[200];
9 char *tempstr;
10 char close[65000][10];
11 char open[65000][10];
12 char station[65000][20];
13 static int count;
14 int i=0,j=0;
15 tempstr=(char *)malloc(200);
16 bzero((void *)str,200);
17 system("$SHELL parselog.sh 52799272_LOG1");
18 do {
19 system("head -n 7 tempfile > temp");
20 fp=fopen("temp","r");
21 while((fgets(str,120,fp)) != NULL) {
22 if(strstr(str,"OPEN")!= NULL) {
23 strcpy(open[count],strtok(str," "));
24 printf("%sn",open[count]);
25 } else if(strstr(str,"CLOSE")!= NULL) {
26 strcpy(close[count],strtok(str," "));
27 printf("%sn",close[count]);
28 }
29 else if (strstr(str,"YOURHOSTNAME:")!= NULL) {
30 printf("%sn",str);
31 bzero((void *)tempstr,200);
32 strcpy(tempstr,str);
33 tempstr = strtok(tempstr," ");
34 printf("tempstr:%sn",tempstr);
35 tempstr = strtok(NULL," ");
36 printf("tempstr:%sn",tempstr);
37 strcpy(station[count],tempstr);
38 printf("%sn",station[count]);
39 count++;
40 bzero((void *)str,200);
41 break;
42 }
43 // printf("%sn",str);
44 bzero((void *)str,200);
45 }
46 system("cp tempfile tmp");
47 remove("tempfile");
48 system("tail -n +9 tmp > tempfile");
49 //fclose(fp);
50 fp=fopen("tmp","r");
51 fgets(str,120,fp);
52 fclose(fp);
53 remove("temp");
54 remove("tmp");
55 //i++;
56 }while(str != NULL);
57 //}while(i < 10000);
58 }
the fclose in line#49 is causing the issue when uncommented it crashes right after parsing 2 entries and when commented it crashes stating there are too many open files.
case 1:
free(): invalid pointer
Aborted (core dumped)
case 2:
cp: cannot create regular file 'tmp': Too many open files
sh: 1: 1: Too many open files
Segmentation fault (core dumped)
Could someone poit what is wrong with my program?
crash
crash
asked 2 mins ago
SomsSoms
1
1
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1134228%2ffclose-is-causing-a-crash-and-works-for-less-than-10k-entries-when-commented-co%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Ask Ubuntu!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1134228%2ffclose-is-causing-a-crash-and-works-for-less-than-10k-entries-when-commented-co%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown