Delete Line from text File
Write a C Program Delete Line from text File using File Handling. Here’s simple Program Delete Line from text File using File Handling in C Programming Language.
Below is the source code for C Program Delete Line from text File using File Handling which is successfully compiled and run on Windows System to produce desired output as shown below :
SOURCE CODE : :
/* C Program Delete Line from text File using File Handling */ #include <stdio.h> int main() { FILE *fileptr1, *fileptr2; char filename[40]; char ch; int delete_line, temp = 1; printf("Enter file name: "); scanf("%s", filename); //open file in read mode fileptr1 = fopen(filename, "r"); ch = getc(fileptr1); while (ch != EOF) { printf("%c", ch); ch = getc(fileptr1); } //rewind rewind(fileptr1); printf(" \n\n Enter line number of the line to be deleted:"); scanf("%d", &delete_line); //open new file in write mode fileptr2 = fopen("C:\\Users\\acer\\Documents\\file5.txt", "w"); ch = getc(fileptr1); while (ch != EOF) { ch = getc(fileptr1); if (ch == '\n') temp++; //except the line to be deleted if (temp != delete_line) { //copy all lines in file replica.c putc(ch, fileptr2); } } fclose(fileptr1); fclose(fileptr2); remove(filename); //rename the file replica.c to original name rename("C:\\Users\\acer\\Documents\\file5.txt", filename); printf("\n The contents of file after being modified are as follows:\n"); fileptr1 = fopen(filename, "r"); ch = getc(fileptr1); while (ch != EOF) { printf("%c", ch); ch = getc(fileptr1); } fclose(fileptr1); return 0; }
OUTPUT : :
Enter file name: C:\\Users\\acer\\Documents\\file4.txt Write a C Program Delete Line from text File using File Handling. Here's simple Program Delete Line in C Programming Language. Below is the source code for C Program Delete Line from text File using File Handling which is successfully compiled and run on Windows System to produce desired output as shown below : Enter line number of the line to be deleted:6 The contents of file after being modified are as follows: Write a C Program Delete Line from text File using File Handling. Here's simple Program Delete Line in C Programming Language. C Program Delete Line from text File using File Handling which is successfully compiled and run on Windows System to produce desired output as shown below :
Above is the source code for C Program Delete Line from text File using File Handling which is successfully compiled and run on Windows System.The Output of the program is shown above .
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