Computer Science For each of the code snippet given below, identify the error and then write code after fixing the error. Given code is the simulation of grep -v command. -v prints all lines that do not match a specific pattern. void grep_inverse(char *filename, char *str) { FILE *fp; char buf[buff_size]; fp = fopen(filename, "r"); if(!fp) { perror(filename); } else { while (fgets(buf, buff_size, fp) != NULL) { if ((strstr (buf, str)) != NULL) printf("%s", buf); } } fclose(fp); }
Computer Science For each of the code snippet given below, identify the error and then write code after fixing the error. Given code is the simulation of grep -v command. -v prints all lines that do not match a specific pattern. void grep_inverse(char *filename, char *str) { FILE *fp; char buf[buff_size]; fp = fopen(filename, "r"); if(!fp) { perror(filename); } else { while (fgets(buf, buff_size, fp) != NULL) { if ((strstr (buf, str)) != NULL) printf("%s", buf); } } fclose(fp); }
Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter7: File Handling And Applications
Section: Chapter Questions
Problem 15RQ
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Computer Science
For each of the code snippet given below, identify the error and then write code after fixing the error.
Given code is the simulation of grep -v command. -v prints all lines that do not match a specific
pattern.
void grep_inverse(char *filename, char *str)
{
FILE *fp;
char buf[buff_size];
fp = fopen(filename, "r");
if(!fp) {
perror(filename);
}
else {
while (fgets(buf, buff_size, fp) != NULL) {
if ((strstr (buf, str)) != NULL)
printf("%s", buf);
}
}
fclose(fp);
}
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