C Programming Code Examples C > File Operations Code Examples Program to Append the Content of File at the end of Another Program to Append the Content of File at the end of Another #include <stdio.h> #include <stdlib.h> main() { FILE *fsring1, *fsring2, *ftemp; char ch, file1[25], file2[25], file3[25]; printf("Enter name of first file "); gets(file1); printf("Enter name of second file "); gets(file2); printf("Enter name to store merged file "); gets(file3); fsring1 = fopen(file1, "r"); fsring2 = fopen(file2, "r"); if (fsring1 == NULL || fsring2 == NULL) { perror("Error has occured"); printf("Press any key to exit...\n"); exit(EXIT_FAILURE); } ftemp = fopen(file3, "w"); if (ftemp == NULL) { perror("Error has occures"); printf("Press any key to exit...\n"); exit(EXIT_FAILURE); } while ((ch = fgetc(fsring1)) != EOF) fputc(ch, ftemp); while ((ch = fgetc(fsring2) ) != EOF) fputc(ch, ftemp); printf("Two files merged %s successfully.\n", file3); fclose(fsring1); fclose(fsring2); fclose(ftemp); return 0; }
