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- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- void getFilename(char[], char[]);
- int main(void) {
- FILE *fh1;
- char c;
- char fname1[40], fname2[50];
- printf("Enter input filename : ");
- scanf("%36s",fname1);
- //while(getchar()!='\0');
- fh1=fopen(fname1, "r");
- if (!fh1) {
- printf("ERROR: Failed to open %s\n", fname1);
- return 0;
- }
- getFilename(fname1, fname2);
- if (strlen(fname2)>0) {
- printf("Name part : [%s]\n", fname2);
- strcat(fname2, ".out");
- // check if the file exists
- FILE *fh2 = fopen(fname2,"r");
- if (fh2!=NULL) {
- printf("ERROR: File [%s] already exists\n", fname2);
- fclose(fh2);
- return 0;
- }
- else {
- fh2=fopen(fname2,"w");
- char tempData[100];
- while (!feof(fh1)) {
- fputs(fgets(tempData, 100, fh1), fh2);
- }
- fclose(fh2);
- }
- }
- else
- printf("Name [%s] has no DOT\n", fname1);
- fclose(fh1);
- return 0;
- }
- void getFilename(char f1[], char f2[]) {
- char* lastDotLocation = strrchr(f1,'.');
- if (lastDotLocation!=NULL) {
- strncpy(f2, f1, lastDotLocation-f1);
- }
- else
- f2[0]='\0';
- }
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